diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index e26819ff..841ccfbf 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,5 @@
-#### 2.1.0 - ???
-* target net45 and netstandard2.0
+#### 2.1.0 - 2019-11-12
+* target net45 and netstandard2.0, thanks Grzegorz Dziadkiewicz
 
 #### 2.0.0 - 2019-05-15
 * BREAKING CHANGE: only netstandard2.0 supported
diff --git a/docs/reference/fsharpx-collections-array.html b/docs/reference/fsharpx-collections-array.html
index 3ca2e284..fdb302b2 100644
--- a/docs/reference/fsharpx-collections-array.html
+++ b/docs/reference/fsharpx-collections-array.html
@@ -84,8 +84,8 @@ <h3>Functions and values</h3>
             Array.centeredWindow n source
           </code>
           <div class="tip" id="2">
-            <strong>Signature:</strong> n:int -&gt; source:&#39;?10260 [] -&gt; &#39;?10260 [] []<br />
-                          <strong>Type parameters:</strong> '?10260                      </div>
+            <strong>Signature:</strong> n:int -&gt; source:&#39;?10173 [] -&gt; &#39;?10173 [] []<br />
+                          <strong>Type parameters:</strong> '?10173                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L296-296" class="github-link">
@@ -149,8 +149,8 @@ <h3>Functions and values</h3>
             Array.choice1s(xs)
           </code>
           <div class="tip" id="5">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10268,&#39;?10269&gt; [] -&gt; &#39;?10268 []<br />
-                          <strong>Type parameters:</strong> '?10268, '?10269                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10181,&#39;?10182&gt; [] -&gt; &#39;?10181 []<br />
+                          <strong>Type parameters:</strong> '?10181, '?10182                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L331-331" class="github-link">
@@ -169,8 +169,8 @@ <h3>Functions and values</h3>
             Array.choice2s(xs)
           </code>
           <div class="tip" id="6">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10271,&#39;?10272&gt; [] -&gt; &#39;?10272 []<br />
-                          <strong>Type parameters:</strong> '?10271, '?10272                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10184,&#39;?10185&gt; [] -&gt; &#39;?10185 []<br />
+                          <strong>Type parameters:</strong> '?10184, '?10185                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L338-338" class="github-link">
@@ -189,8 +189,8 @@ <h3>Functions and values</h3>
             Array.copyTo(...)
           </code>
           <div class="tip" id="7">
-            <strong>Signature:</strong> sourceStartIndx:int -&gt; startIndx:int -&gt; source:&#39;?10254 [] -&gt; target:&#39;?10254 [] -&gt; unit<br />
-                          <strong>Type parameters:</strong> '?10254                      </div>
+            <strong>Signature:</strong> sourceStartIndx:int -&gt; startIndx:int -&gt; source:&#39;?10167 [] -&gt; target:&#39;?10167 [] -&gt; unit<br />
+                          <strong>Type parameters:</strong> '?10167                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L272-272" class="github-link">
@@ -209,8 +209,8 @@ <h3>Functions and values</h3>
             Array.equalsWith eq xs ys
           </code>
           <div class="tip" id="8">
-            <strong>Signature:</strong> eq:(&#39;?10277 -&gt; &#39;?10277 -&gt; bool) -&gt; xs:&#39;?10277 [] -&gt; ys:&#39;?10277 [] -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?10277                      </div>
+            <strong>Signature:</strong> eq:(&#39;?10190 -&gt; &#39;?10190 -&gt; bool) -&gt; xs:&#39;?10190 [] -&gt; ys:&#39;?10190 [] -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?10190                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L349-349" class="github-link">
@@ -229,8 +229,8 @@ <h3>Functions and values</h3>
             Array.nth i arr
           </code>
           <div class="tip" id="9">
-            <strong>Signature:</strong> i:int -&gt; arr:&#39;?10250 [] -&gt; &#39;?10250<br />
-                          <strong>Type parameters:</strong> '?10250                      </div>
+            <strong>Signature:</strong> i:int -&gt; arr:&#39;?10163 [] -&gt; &#39;?10163<br />
+                          <strong>Type parameters:</strong> '?10163                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L266-266" class="github-link">
@@ -267,8 +267,8 @@ <h3>Functions and values</h3>
             Array.partitionChoices(xs)
           </code>
           <div class="tip" id="11">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10274,&#39;?10275&gt; [] -&gt; &#39;?10274 [] * &#39;?10275 []<br />
-                          <strong>Type parameters:</strong> '?10274, '?10275                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10187,&#39;?10188&gt; [] -&gt; &#39;?10187 [] * &#39;?10188 []<br />
+                          <strong>Type parameters:</strong> '?10187, '?10188                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L345-345" class="github-link">
@@ -287,8 +287,8 @@ <h3>Functions and values</h3>
             Array.setAt i v arr
           </code>
           <div class="tip" id="12">
-            <strong>Signature:</strong> i:int -&gt; v:&#39;?10252 -&gt; arr:&#39;?10252 [] -&gt; &#39;?10252 []<br />
-                          <strong>Type parameters:</strong> '?10252                      </div>
+            <strong>Signature:</strong> i:int -&gt; v:&#39;?10165 -&gt; arr:&#39;?10165 [] -&gt; &#39;?10165 []<br />
+                          <strong>Type parameters:</strong> '?10165                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L269-269" class="github-link">
diff --git a/docs/reference/fsharpx-collections-bytestringmodule.html b/docs/reference/fsharpx-collections-bytestringmodule.html
index 4f1ced4c..3b4eae12 100644
--- a/docs/reference/fsharpx-collections-bytestringmodule.html
+++ b/docs/reference/fsharpx-collections-bytestringmodule.html
@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L171-171" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L182-182" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -88,7 +88,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L160-160" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L171-171" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -110,7 +110,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L103-103" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L114-114" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -130,7 +130,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L97-97" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L108-108" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -150,7 +150,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L106-106" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L117-117" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -166,11 +166,11 @@ <h3>Functions and values</h3>
             ByteString.fold f seed bs
           </code>
           <div class="tip" id="19">
-            <strong>Signature:</strong> f:(&#39;?10035 -&gt; byte -&gt; &#39;?10035) -&gt; seed:&#39;?10035 -&gt; bs:ByteString -&gt; &#39;?10035<br />
-                          <strong>Type parameters:</strong> '?10035                      </div>
+            <strong>Signature:</strong> f:(&#39;?9948 -&gt; byte -&gt; &#39;?9948) -&gt; seed:&#39;?9948 -&gt; bs:ByteString -&gt; &#39;?9948<br />
+                          <strong>Type parameters:</strong> '?9948                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L182-182" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L193-193" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -190,7 +190,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L147-147" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L158-158" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -210,7 +210,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L143-143" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L154-154" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -230,7 +230,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L135-135" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L146-146" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -250,7 +250,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L139-139" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L150-150" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -270,7 +270,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L109-109" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L120-120" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -290,7 +290,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L115-115" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L126-126" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -310,7 +310,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L112-112" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L123-123" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -330,7 +330,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L118-118" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L129-129" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -350,7 +350,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L100-100" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L111-111" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -370,7 +370,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L209-209" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L220-220" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -390,7 +390,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L215-215" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L226-226" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -410,7 +410,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L212-212" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L223-223" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -430,7 +430,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L199-199" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L210-210" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -450,7 +450,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L190-190" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L201-201" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -470,7 +470,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L202-202" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L213-213" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -490,7 +490,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L153-153" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L164-164" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -510,7 +510,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L218-218" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L229-229" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -530,7 +530,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L224-224" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L235-235" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -550,7 +550,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L221-221" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L232-232" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -570,7 +570,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L121-121" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L132-132" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -590,7 +590,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L129-129" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L140-140" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -610,7 +610,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L126-126" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L137-137" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -630,7 +630,7 @@ <h3>Functions and values</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L132-132" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L143-143" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -658,7 +658,7 @@ <h3>Active patterns</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L94-94" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ByteString.fs#L105-105" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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diff --git a/docs/reference/fsharpx-collections-deque.html b/docs/reference/fsharpx-collections-deque.html
index 9466e63b..417d5934 100644
--- a/docs/reference/fsharpx-collections-deque.html
+++ b/docs/reference/fsharpx-collections-deque.html
@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L166-166" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L165-165" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -86,7 +86,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L168-168" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L167-167" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -110,7 +110,7 @@ <h3>Functions and values</h3>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L170-170" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L169-169" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -130,7 +130,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L172-172" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L171-171" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -150,7 +150,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L176-176" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L175-175" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -170,7 +170,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L180-180" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L179-179" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -190,7 +190,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L184-184" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L183-183" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -210,7 +210,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L188-188" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L187-187" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -230,7 +230,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L190-190" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L189-189" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -250,7 +250,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L194-194" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L193-193" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -270,7 +270,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L196-196" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L195-195" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -290,7 +290,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L198-198" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L197-197" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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@@ -310,7 +310,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L200-200" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L199-199" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -330,7 +330,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L202-202" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L201-201" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -350,7 +350,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L204-204" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L203-203" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -370,7 +370,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L206-206" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L205-205" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -390,7 +390,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L216-216" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L215-215" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -410,7 +410,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L182-182" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L181-181" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -430,7 +430,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L186-186" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L185-185" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -450,7 +450,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L192-192" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L191-191" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -470,7 +470,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L208-208" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L207-207" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -490,7 +490,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L218-218" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L217-217" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -510,7 +510,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L212-212" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L211-211" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -530,7 +530,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L214-214" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L213-213" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -550,7 +550,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L210-210" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L209-209" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -578,7 +578,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L164-164" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L163-163" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -597,7 +597,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L162-162" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Deque.fs#L161-161" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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diff --git a/docs/reference/fsharpx-collections-dlist-1.html b/docs/reference/fsharpx-collections-dlist-1.html
index ab01863f..76cfb9b9 100644
--- a/docs/reference/fsharpx-collections-dlist-1.html
+++ b/docs/reference/fsharpx-collections-dlist-1.html
@@ -68,7 +68,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L103-103" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L102-102" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -88,7 +88,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L92-92" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L91-91" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -108,7 +108,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L97-97" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L96-96" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -129,7 +129,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L101-101" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L100-100" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -150,7 +150,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L39-39" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L38-38" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -171,7 +171,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L105-105" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L104-104" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -192,7 +192,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L99-99" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L98-98" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -213,7 +213,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L114-114" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L113-113" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -234,7 +234,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L125-125" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L124-124" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -255,7 +255,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L123-123" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L122-122" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-dlist.html b/docs/reference/fsharpx-collections-dlist.html
index 73fa9294..90d74ec6 100644
--- a/docs/reference/fsharpx-collections-dlist.html
+++ b/docs/reference/fsharpx-collections-dlist.html
@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L165-165" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L163-163" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -86,7 +86,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L190-190" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L188-188" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -106,7 +106,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L167-167" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L165-165" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -130,7 +130,7 @@ <h3>Functions and values</h3>
           </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L172-172" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L170-170" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -150,7 +150,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L177-177" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L175-175" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -168,7 +168,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L174-174" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L172-172" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -189,7 +189,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L180-180" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L178-178" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -209,7 +209,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L184-184" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L182-182" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -229,7 +229,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L186-186" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L184-184" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -249,7 +249,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L200-200" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L198-198" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -269,7 +269,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L213-213" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L211-211" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -289,7 +289,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L188-188" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L186-186" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -309,7 +309,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L192-192" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L190-190" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -329,7 +329,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L202-202" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L200-200" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -349,7 +349,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L204-204" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L202-202" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -369,7 +369,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L182-182" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L180-180" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -389,7 +389,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L194-194" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L192-192" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -409,7 +409,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L198-198" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L196-196" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -429,7 +429,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L196-196" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L194-194" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -457,7 +457,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L163-163" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/DList.fs#L161-161" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-altbinaryrandomaccesslist.html b/docs/reference/fsharpx-collections-experimental-altbinaryrandomaccesslist.html
index aff5260b..e3921ec9 100644
--- a/docs/reference/fsharpx-collections-experimental-altbinaryrandomaccesslist.html
+++ b/docs/reference/fsharpx-collections-experimental-altbinaryrandomaccesslist.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '316', 316)" onmouseover="showTip(event, '316', 316)">
+          <code onmouseout="hideTip(event, '372', 372)" onmouseover="showTip(event, '372', 372)">
             AltBinaryRandomAccessList.append xs ys
           </code>
-          <div class="tip" id="316">
-            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15569&gt; -&gt; ys:AltBinRndAccList&lt;&#39;?15569&gt; -&gt; AltBinRndAccList&lt;&#39;?15569&gt;<br />
-                          <strong>Type parameters:</strong> '?15569                      </div>
+          <div class="tip" id="372">
+            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15687&gt; -&gt; ys:AltBinRndAccList&lt;&#39;?15687&gt; -&gt; AltBinRndAccList&lt;&#39;?15687&gt;<br />
+                          <strong>Type parameters:</strong> '?15687                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L320-320" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L324-324" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '317', 317)" onmouseover="showTip(event, '317', 317)">
+          <code onmouseout="hideTip(event, '373', 373)" onmouseover="showTip(event, '373', 373)">
             AltBinaryRandomAccessList.cons x xs
           </code>
-          <div class="tip" id="317">
+          <div class="tip" id="373">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L323-323" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L327-327" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '318', 318)" onmouseover="showTip(event, '318', 318)">
+          <code onmouseout="hideTip(event, '374', 374)" onmouseover="showTip(event, '374', 374)">
             AltBinaryRandomAccessList.empty
           </code>
-          <div class="tip" id="318">
-            <strong>Signature:</strong> AltBinRndAccList&lt;&#39;?15575&gt;<br />
-                          <strong>Type parameters:</strong> '?15575                      </div>
+          <div class="tip" id="374">
+            <strong>Signature:</strong> AltBinRndAccList&lt;&#39;?15693&gt;<br />
+                          <strong>Type parameters:</strong> '?15693                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L331-331" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L335-335" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '319', 319)" onmouseover="showTip(event, '319', 319)">
+          <code onmouseout="hideTip(event, '375', 375)" onmouseover="showTip(event, '375', 375)">
             AltBinaryRandomAccessList.head(xs)
           </code>
-          <div class="tip" id="319">
-            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15573&gt; -&gt; &#39;?15573<br />
-                          <strong>Type parameters:</strong> '?15573                      </div>
+          <div class="tip" id="375">
+            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15691&gt; -&gt; &#39;?15691<br />
+                          <strong>Type parameters:</strong> '?15691                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L326-326" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L330-330" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '320', 320)" onmouseover="showTip(event, '320', 320)">
+          <code onmouseout="hideTip(event, '376', 376)" onmouseover="showTip(event, '376', 376)">
             AltBinaryRandomAccessList.isEmpty(xs)
           </code>
-          <div class="tip" id="320">
+          <div class="tip" id="376">
             <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L340-340" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L344-344" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '321', 321)" onmouseover="showTip(event, '321', 321)">
+          <code onmouseout="hideTip(event, '377', 377)" onmouseover="showTip(event, '377', 377)">
             AltBinaryRandomAccessList.length(xs)
           </code>
-          <div class="tip" id="321">
+          <div class="tip" id="377">
             <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L343-343" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L347-347" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '322', 322)" onmouseover="showTip(event, '322', 322)">
+          <code onmouseout="hideTip(event, '378', 378)" onmouseover="showTip(event, '378', 378)">
             AltBinaryRandomAccessList.lookup i xs
           </code>
-          <div class="tip" id="322">
-            <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;?15583&gt; -&gt; &#39;?15583<br />
-                          <strong>Type parameters:</strong> '?15583                      </div>
+          <div class="tip" id="378">
+            <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;?15701&gt; -&gt; &#39;?15701<br />
+                          <strong>Type parameters:</strong> '?15701                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L346-346" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L350-350" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '323', 323)" onmouseover="showTip(event, '323', 323)">
+          <code onmouseout="hideTip(event, '379', 379)" onmouseover="showTip(event, '379', 379)">
             AltBinaryRandomAccessList.ofSeq(s)
           </code>
-          <div class="tip" id="323">
-            <strong>Signature:</strong> s:seq&lt;&#39;?15587&gt; -&gt; AltBinRndAccList&lt;&#39;?15587&gt;<br />
-                          <strong>Type parameters:</strong> '?15587                      </div>
+          <div class="tip" id="379">
+            <strong>Signature:</strong> s:seq&lt;&#39;?15705&gt; -&gt; AltBinRndAccList&lt;&#39;?15705&gt;<br />
+                          <strong>Type parameters:</strong> '?15705                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L352-352" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L356-356" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '324', 324)" onmouseover="showTip(event, '324', 324)">
+          <code onmouseout="hideTip(event, '380', 380)" onmouseover="showTip(event, '380', 380)">
             AltBinaryRandomAccessList.remove i xs
           </code>
-          <div class="tip" id="324">
+          <div class="tip" id="380">
             <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L355-355" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L359-359" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '325', 325)" onmouseover="showTip(event, '325', 325)">
+          <code onmouseout="hideTip(event, '381', 381)" onmouseover="showTip(event, '381', 381)">
             AltBinaryRandomAccessList.rev(xs)
           </code>
-          <div class="tip" id="325">
+          <div class="tip" id="381">
             <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L361-361" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L365-365" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '326', 326)" onmouseover="showTip(event, '326', 326)">
+          <code onmouseout="hideTip(event, '382', 382)" onmouseover="showTip(event, '382', 382)">
             AltBinaryRandomAccessList.tail(xs)
           </code>
-          <div class="tip" id="326">
-            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15595&gt; -&gt; AltBinRndAccList&lt;&#39;?15595&gt;<br />
-                          <strong>Type parameters:</strong> '?15595                      </div>
+          <div class="tip" id="382">
+            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15713&gt; -&gt; AltBinRndAccList&lt;&#39;?15713&gt;<br />
+                          <strong>Type parameters:</strong> '?15713                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L364-364" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L368-368" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '327', 327)" onmouseover="showTip(event, '327', 327)">
+          <code onmouseout="hideTip(event, '383', 383)" onmouseover="showTip(event, '383', 383)">
             AltBinaryRandomAccessList.tryGetHead(xs)
           </code>
-          <div class="tip" id="327">
-            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15577&gt; -&gt; &#39;?15577 option<br />
-                          <strong>Type parameters:</strong> '?15577                      </div>
+          <div class="tip" id="383">
+            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15695&gt; -&gt; &#39;?15695 option<br />
+                          <strong>Type parameters:</strong> '?15695                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L334-334" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L338-338" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '328', 328)" onmouseover="showTip(event, '328', 328)">
+          <code onmouseout="hideTip(event, '384', 384)" onmouseover="showTip(event, '384', 384)">
             AltBinaryRandomAccessList.tryGetTail(xs)
           </code>
-          <div class="tip" id="328">
-            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15597&gt; -&gt; AltBinRndAccList&lt;&#39;?15597&gt; option<br />
-                          <strong>Type parameters:</strong> '?15597                      </div>
+          <div class="tip" id="384">
+            <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;?15715&gt; -&gt; AltBinRndAccList&lt;&#39;?15715&gt; option<br />
+                          <strong>Type parameters:</strong> '?15715                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L369-369" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L373-373" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '329', 329)" onmouseover="showTip(event, '329', 329)">
+          <code onmouseout="hideTip(event, '385', 385)" onmouseover="showTip(event, '385', 385)">
             AltBinaryRandomAccessList.tryLookup i xs
           </code>
-          <div class="tip" id="329">
-            <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;?15585&gt; -&gt; &#39;?15585 option<br />
-                          <strong>Type parameters:</strong> '?15585                      </div>
+          <div class="tip" id="385">
+            <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;?15703&gt; -&gt; &#39;?15703 option<br />
+                          <strong>Type parameters:</strong> '?15703                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L349-349" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L353-353" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '330', 330)" onmouseover="showTip(event, '330', 330)">
+          <code onmouseout="hideTip(event, '386', 386)" onmouseover="showTip(event, '386', 386)">
             AltBinaryRandomAccessList.tryRemove i xs
           </code>
-          <div class="tip" id="330">
+          <div class="tip" id="386">
             <strong>Signature:</strong> i:int -&gt; xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L358-358" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L362-362" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '331', 331)" onmouseover="showTip(event, '331', 331)">
+          <code onmouseout="hideTip(event, '387', 387)" onmouseover="showTip(event, '387', 387)">
             AltBinaryRandomAccessList.tryUncons(xs)
           </code>
-          <div class="tip" id="331">
+          <div class="tip" id="387">
             <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; (&#39;T * AltBinRndAccList&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L378-378" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L382-382" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -378,15 +378,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '332', 332)" onmouseover="showTip(event, '332', 332)">
+          <code onmouseout="hideTip(event, '388', 388)" onmouseover="showTip(event, '388', 388)">
             AltBinaryRandomAccessList.tryUpdate(...)
           </code>
-          <div class="tip" id="332">
+          <div class="tip" id="388">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L384-384" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L388-388" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -398,15 +398,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '333', 333)" onmouseover="showTip(event, '333', 333)">
+          <code onmouseout="hideTip(event, '389', 389)" onmouseover="showTip(event, '389', 389)">
             AltBinaryRandomAccessList.uncons(xs)
           </code>
-          <div class="tip" id="333">
+          <div class="tip" id="389">
             <strong>Signature:</strong> xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; &#39;T * AltBinRndAccList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L375-375" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L379-379" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -418,15 +418,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '334', 334)" onmouseover="showTip(event, '334', 334)">
+          <code onmouseout="hideTip(event, '390', 390)" onmouseover="showTip(event, '390', 390)">
             AltBinaryRandomAccessList.update i y xs
           </code>
-          <div class="tip" id="334">
+          <div class="tip" id="390">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:AltBinRndAccList&lt;&#39;T&gt; -&gt; AltBinRndAccList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L381-381" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L385-385" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -446,15 +446,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '335', 335)" onmouseover="showTip(event, '335', 335)">
+          <code onmouseout="hideTip(event, '391', 391)" onmouseover="showTip(event, '391', 391)">
             AltBinaryRandomAccessList.( |Cons|Nil| )(...)
           </code>
-          <div class="tip" id="335">
+          <div class="tip" id="391">
             <strong>Signature:</strong> l:AltBinRndAccList&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * AltBinRndAccList&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L317-317" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L321-321" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-altbinrndacclist-1.html b/docs/reference/fsharpx-collections-experimental-altbinrndacclist-1.html
index c172a79c..723ae9f1 100644
--- a/docs/reference/fsharpx-collections-experimental-altbinrndacclist-1.html
+++ b/docs/reference/fsharpx-collections-experimental-altbinrndacclist-1.html
@@ -121,7 +121,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L214-214" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L218-218" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -141,7 +141,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L217-217" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L221-221" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -162,7 +162,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L228-228" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L232-232" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -183,7 +183,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L231-231" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L235-235" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -203,7 +203,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L234-234" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L238-238" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -223,7 +223,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L240-240" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L244-244" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -243,7 +243,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L279-279" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L283-283" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -263,7 +263,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L282-282" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L286-286" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -284,7 +284,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L222-222" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L226-226" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -304,7 +304,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L287-287" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L291-291" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -325,7 +325,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L237-237" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L241-241" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -345,7 +345,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L259-259" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L263-263" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -365,7 +365,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L299-299" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L303-303" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -386,7 +386,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L308-308" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L312-312" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -406,7 +406,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L294-294" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L298-298" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -427,7 +427,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L305-305" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/AltBinaryRandomAccessList.fs#L309-309" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-bankersdeque.html b/docs/reference/fsharpx-collections-experimental-bankersdeque.html
index ed56b969..91420b42 100644
--- a/docs/reference/fsharpx-collections-experimental-bankersdeque.html
+++ b/docs/reference/fsharpx-collections-experimental-bankersdeque.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '347', 347)" onmouseover="showTip(event, '347', 347)">
+          <code onmouseout="hideTip(event, '403', 403)" onmouseover="showTip(event, '403', 403)">
             BankersDeque.append xs ys
           </code>
-          <div class="tip" id="347">
+          <div class="tip" id="403">
             <strong>Signature:</strong> xs:BankersDeque&lt;&#39;T&gt; -&gt; ys:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L405-405" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L408-408" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '348', 348)" onmouseover="showTip(event, '348', 348)">
+          <code onmouseout="hideTip(event, '404', 404)" onmouseover="showTip(event, '404', 404)">
             BankersDeque.appendC c xs ys
           </code>
-          <div class="tip" id="348">
+          <div class="tip" id="404">
             <strong>Signature:</strong> c:int -&gt; xs:BankersDeque&lt;&#39;T&gt; -&gt; ys:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L408-408" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L411-411" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '349', 349)" onmouseover="showTip(event, '349', 349)">
+          <code onmouseout="hideTip(event, '405', 405)" onmouseover="showTip(event, '405', 405)">
             BankersDeque.cons x q
           </code>
-          <div class="tip" id="349">
+          <div class="tip" id="405">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L411-411" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L414-414" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '350', 350)" onmouseover="showTip(event, '350', 350)">
+          <code onmouseout="hideTip(event, '406', 406)" onmouseover="showTip(event, '406', 406)">
             BankersDeque.empty(c)
           </code>
-          <div class="tip" id="350">
-            <strong>Signature:</strong> c:int -&gt; BankersDeque&lt;&#39;?15464&gt;<br />
-                          <strong>Type parameters:</strong> '?15464                      </div>
+          <div class="tip" id="406">
+            <strong>Signature:</strong> c:int -&gt; BankersDeque&lt;&#39;?15582&gt;<br />
+                          <strong>Type parameters:</strong> '?15582                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L414-414" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L417-417" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '351', 351)" onmouseover="showTip(event, '351', 351)">
+          <code onmouseout="hideTip(event, '407', 407)" onmouseover="showTip(event, '407', 407)">
             BankersDeque.head(q)
           </code>
-          <div class="tip" id="351">
+          <div class="tip" id="407">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L417-417" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L420-420" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '352', 352)" onmouseover="showTip(event, '352', 352)">
+          <code onmouseout="hideTip(event, '408', 408)" onmouseover="showTip(event, '408', 408)">
             BankersDeque.init(q)
           </code>
-          <div class="tip" id="352">
+          <div class="tip" id="408">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L423-423" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L426-426" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '353', 353)" onmouseover="showTip(event, '353', 353)">
+          <code onmouseout="hideTip(event, '409', 409)" onmouseover="showTip(event, '409', 409)">
             BankersDeque.isEmpty(q)
           </code>
-          <div class="tip" id="353">
+          <div class="tip" id="409">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L429-429" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L432-432" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '354', 354)" onmouseover="showTip(event, '354', 354)">
+          <code onmouseout="hideTip(event, '410', 410)" onmouseover="showTip(event, '410', 410)">
             BankersDeque.last(q)
           </code>
-          <div class="tip" id="354">
+          <div class="tip" id="410">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L432-432" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L435-435" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '355', 355)" onmouseover="showTip(event, '355', 355)">
+          <code onmouseout="hideTip(event, '411', 411)" onmouseover="showTip(event, '411', 411)">
             BankersDeque.length(q)
           </code>
-          <div class="tip" id="355">
+          <div class="tip" id="411">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L438-438" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L441-441" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '356', 356)" onmouseover="showTip(event, '356', 356)">
+          <code onmouseout="hideTip(event, '412', 412)" onmouseover="showTip(event, '412', 412)">
             BankersDeque.lookup i q
           </code>
-          <div class="tip" id="356">
+          <div class="tip" id="412">
             <strong>Signature:</strong> i:int -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L441-441" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L444-444" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '357', 357)" onmouseover="showTip(event, '357', 357)">
+          <code onmouseout="hideTip(event, '413', 413)" onmouseover="showTip(event, '413', 413)">
             BankersDeque.ofCatLists xs ys
           </code>
-          <div class="tip" id="357">
-            <strong>Signature:</strong> xs:&#39;?15486 list -&gt; ys:&#39;?15486 list -&gt; BankersDeque&lt;&#39;?15486&gt;<br />
-                          <strong>Type parameters:</strong> '?15486                      </div>
+          <div class="tip" id="413">
+            <strong>Signature:</strong> xs:&#39;?15604 list -&gt; ys:&#39;?15604 list -&gt; BankersDeque&lt;&#39;?15604&gt;<br />
+                          <strong>Type parameters:</strong> '?15604                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L447-447" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L450-450" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '358', 358)" onmouseover="showTip(event, '358', 358)">
+          <code onmouseout="hideTip(event, '414', 414)" onmouseover="showTip(event, '414', 414)">
             BankersDeque.ofCatListsC c xs ys
           </code>
-          <div class="tip" id="358">
-            <strong>Signature:</strong> c:int -&gt; xs:&#39;?15488 list -&gt; ys:&#39;?15488 list -&gt; BankersDeque&lt;&#39;?15488&gt;<br />
-                          <strong>Type parameters:</strong> '?15488                      </div>
+          <div class="tip" id="414">
+            <strong>Signature:</strong> c:int -&gt; xs:&#39;?15606 list -&gt; ys:&#39;?15606 list -&gt; BankersDeque&lt;&#39;?15606&gt;<br />
+                          <strong>Type parameters:</strong> '?15606                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L450-450" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L453-453" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '359', 359)" onmouseover="showTip(event, '359', 359)">
+          <code onmouseout="hideTip(event, '415', 415)" onmouseover="showTip(event, '415', 415)">
             BankersDeque.ofCatSeqs xs ys
           </code>
-          <div class="tip" id="359">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?15490&gt; -&gt; ys:seq&lt;&#39;?15490&gt; -&gt; BankersDeque&lt;&#39;?15490&gt;<br />
-                          <strong>Type parameters:</strong> '?15490                      </div>
+          <div class="tip" id="415">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?15608&gt; -&gt; ys:seq&lt;&#39;?15608&gt; -&gt; BankersDeque&lt;&#39;?15608&gt;<br />
+                          <strong>Type parameters:</strong> '?15608                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L453-453" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L456-456" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '360', 360)" onmouseover="showTip(event, '360', 360)">
+          <code onmouseout="hideTip(event, '416', 416)" onmouseover="showTip(event, '416', 416)">
             BankersDeque.ofCatSeqsC c xs ys
           </code>
-          <div class="tip" id="360">
-            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?15492&gt; -&gt; ys:seq&lt;&#39;?15492&gt; -&gt; BankersDeque&lt;&#39;?15492&gt;<br />
-                          <strong>Type parameters:</strong> '?15492                      </div>
+          <div class="tip" id="416">
+            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?15610&gt; -&gt; ys:seq&lt;&#39;?15610&gt; -&gt; BankersDeque&lt;&#39;?15610&gt;<br />
+                          <strong>Type parameters:</strong> '?15610                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L456-456" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L459-459" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '361', 361)" onmouseover="showTip(event, '361', 361)">
+          <code onmouseout="hideTip(event, '417', 417)" onmouseover="showTip(event, '417', 417)">
             BankersDeque.ofSeq(xs)
           </code>
-          <div class="tip" id="361">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?15494&gt; -&gt; BankersDeque&lt;&#39;?15494&gt;<br />
-                          <strong>Type parameters:</strong> '?15494                      </div>
+          <div class="tip" id="417">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?15612&gt; -&gt; BankersDeque&lt;&#39;?15612&gt;<br />
+                          <strong>Type parameters:</strong> '?15612                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L459-459" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L462-462" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '362', 362)" onmouseover="showTip(event, '362', 362)">
+          <code onmouseout="hideTip(event, '418', 418)" onmouseover="showTip(event, '418', 418)">
             BankersDeque.ofSeqC c xs
           </code>
-          <div class="tip" id="362">
-            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?15496&gt; -&gt; BankersDeque&lt;&#39;?15496&gt;<br />
-                          <strong>Type parameters:</strong> '?15496                      </div>
+          <div class="tip" id="418">
+            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?15614&gt; -&gt; BankersDeque&lt;&#39;?15614&gt;<br />
+                          <strong>Type parameters:</strong> '?15614                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L462-462" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L465-465" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -378,15 +378,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '363', 363)" onmouseover="showTip(event, '363', 363)">
+          <code onmouseout="hideTip(event, '419', 419)" onmouseover="showTip(event, '419', 419)">
             BankersDeque.remove i q
           </code>
-          <div class="tip" id="363">
+          <div class="tip" id="419">
             <strong>Signature:</strong> i:int -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L465-465" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L468-468" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -398,15 +398,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '364', 364)" onmouseover="showTip(event, '364', 364)">
+          <code onmouseout="hideTip(event, '420', 420)" onmouseover="showTip(event, '420', 420)">
             BankersDeque.rev(q)
           </code>
-          <div class="tip" id="364">
+          <div class="tip" id="420">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L471-471" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L474-474" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -418,15 +418,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '365', 365)" onmouseover="showTip(event, '365', 365)">
+          <code onmouseout="hideTip(event, '421', 421)" onmouseover="showTip(event, '421', 421)">
             BankersDeque.singleton(x)
           </code>
-          <div class="tip" id="365">
-            <strong>Signature:</strong> x:&#39;?15504 -&gt; BankersDeque&lt;&#39;?15504&gt;<br />
-                          <strong>Type parameters:</strong> '?15504                      </div>
+          <div class="tip" id="421">
+            <strong>Signature:</strong> x:&#39;?15622 -&gt; BankersDeque&lt;&#39;?15622&gt;<br />
+                          <strong>Type parameters:</strong> '?15622                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L474-474" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L477-477" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -438,15 +438,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '366', 366)" onmouseover="showTip(event, '366', 366)">
+          <code onmouseout="hideTip(event, '422', 422)" onmouseover="showTip(event, '422', 422)">
             BankersDeque.singletonC c x
           </code>
-          <div class="tip" id="366">
-            <strong>Signature:</strong> c:int -&gt; x:&#39;?15506 -&gt; BankersDeque&lt;&#39;?15506&gt;<br />
-                          <strong>Type parameters:</strong> '?15506                      </div>
+          <div class="tip" id="422">
+            <strong>Signature:</strong> c:int -&gt; x:&#39;?15624 -&gt; BankersDeque&lt;&#39;?15624&gt;<br />
+                          <strong>Type parameters:</strong> '?15624                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L477-477" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L480-480" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -458,15 +458,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '367', 367)" onmouseover="showTip(event, '367', 367)">
+          <code onmouseout="hideTip(event, '423', 423)" onmouseover="showTip(event, '423', 423)">
             BankersDeque.snoc x q
           </code>
-          <div class="tip" id="367">
+          <div class="tip" id="423">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L480-480" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L483-483" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -478,15 +478,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '368', 368)" onmouseover="showTip(event, '368', 368)">
+          <code onmouseout="hideTip(event, '424', 424)" onmouseover="showTip(event, '424', 424)">
             BankersDeque.tail(q)
           </code>
-          <div class="tip" id="368">
+          <div class="tip" id="424">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L483-483" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L486-486" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -498,15 +498,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '369', 369)" onmouseover="showTip(event, '369', 369)">
+          <code onmouseout="hideTip(event, '425', 425)" onmouseover="showTip(event, '425', 425)">
             BankersDeque.tryGetHead(q)
           </code>
-          <div class="tip" id="369">
+          <div class="tip" id="425">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L420-420" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L423-423" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -518,15 +518,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '370', 370)" onmouseover="showTip(event, '370', 370)">
+          <code onmouseout="hideTip(event, '426', 426)" onmouseover="showTip(event, '426', 426)">
             BankersDeque.tryGetInit(q)
           </code>
-          <div class="tip" id="370">
+          <div class="tip" id="426">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L426-426" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L429-429" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -538,15 +538,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '371', 371)" onmouseover="showTip(event, '371', 371)">
+          <code onmouseout="hideTip(event, '427', 427)" onmouseover="showTip(event, '427', 427)">
             BankersDeque.tryGetLast(q)
           </code>
-          <div class="tip" id="371">
+          <div class="tip" id="427">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L435-435" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L438-438" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -558,15 +558,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '372', 372)" onmouseover="showTip(event, '372', 372)">
+          <code onmouseout="hideTip(event, '428', 428)" onmouseover="showTip(event, '428', 428)">
             BankersDeque.tryGetTail(q)
           </code>
-          <div class="tip" id="372">
+          <div class="tip" id="428">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L486-486" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L489-489" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -578,15 +578,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '373', 373)" onmouseover="showTip(event, '373', 373)">
+          <code onmouseout="hideTip(event, '429', 429)" onmouseover="showTip(event, '429', 429)">
             BankersDeque.tryLookup i q
           </code>
-          <div class="tip" id="373">
+          <div class="tip" id="429">
             <strong>Signature:</strong> i:int -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L444-444" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L447-447" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -598,15 +598,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '374', 374)" onmouseover="showTip(event, '374', 374)">
+          <code onmouseout="hideTip(event, '430', 430)" onmouseover="showTip(event, '430', 430)">
             BankersDeque.tryRemove i q
           </code>
-          <div class="tip" id="374">
+          <div class="tip" id="430">
             <strong>Signature:</strong> i:int -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L468-468" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L471-471" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -618,15 +618,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '375', 375)" onmouseover="showTip(event, '375', 375)">
+          <code onmouseout="hideTip(event, '431', 431)" onmouseover="showTip(event, '431', 431)">
             BankersDeque.tryUncons(q)
           </code>
-          <div class="tip" id="375">
+          <div class="tip" id="431">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; (&#39;T * BankersDeque&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L492-492" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L495-495" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -638,15 +638,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '376', 376)" onmouseover="showTip(event, '376', 376)">
+          <code onmouseout="hideTip(event, '432', 432)" onmouseover="showTip(event, '432', 432)">
             BankersDeque.tryUnsnoc(q)
           </code>
-          <div class="tip" id="376">
+          <div class="tip" id="432">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; (BankersDeque&lt;&#39;T&gt; * &#39;T) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L498-498" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L501-501" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -658,15 +658,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '377', 377)" onmouseover="showTip(event, '377', 377)">
+          <code onmouseout="hideTip(event, '433', 433)" onmouseover="showTip(event, '433', 433)">
             BankersDeque.tryUpdate i y q
           </code>
-          <div class="tip" id="377">
+          <div class="tip" id="433">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L504-504" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L507-507" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -678,15 +678,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '378', 378)" onmouseover="showTip(event, '378', 378)">
+          <code onmouseout="hideTip(event, '434', 434)" onmouseover="showTip(event, '434', 434)">
             BankersDeque.uncons(q)
           </code>
-          <div class="tip" id="378">
+          <div class="tip" id="434">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; &#39;T * BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L489-489" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L492-492" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -698,15 +698,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '379', 379)" onmouseover="showTip(event, '379', 379)">
+          <code onmouseout="hideTip(event, '435', 435)" onmouseover="showTip(event, '435', 435)">
             BankersDeque.unsnoc(q)
           </code>
-          <div class="tip" id="379">
+          <div class="tip" id="435">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt; * &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L495-495" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L498-498" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -718,15 +718,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '380', 380)" onmouseover="showTip(event, '380', 380)">
+          <code onmouseout="hideTip(event, '436', 436)" onmouseover="showTip(event, '436', 436)">
             BankersDeque.update i y q
           </code>
-          <div class="tip" id="380">
+          <div class="tip" id="436">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:BankersDeque&lt;&#39;T&gt; -&gt; BankersDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L501-501" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L504-504" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -746,15 +746,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '381', 381)" onmouseover="showTip(event, '381', 381)">
+          <code onmouseout="hideTip(event, '437', 437)" onmouseover="showTip(event, '437', 437)">
             BankersDeque.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="381">
+          <div class="tip" id="437">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BankersDeque&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L398-398" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L401-401" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -765,15 +765,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '382', 382)" onmouseover="showTip(event, '382', 382)">
+          <code onmouseout="hideTip(event, '438', 438)" onmouseover="showTip(event, '438', 438)">
             BankersDeque.( |Snoc|Nil| )(q)
           </code>
-          <div class="tip" id="382">
+          <div class="tip" id="438">
             <strong>Signature:</strong> q:BankersDeque&lt;&#39;T&gt; -&gt; Choice&lt;(BankersDeque&lt;&#39;T&gt; * &#39;T),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L400-400" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersDeque.fs#L403-403" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-bankersqueue.html b/docs/reference/fsharpx-collections-experimental-bankersqueue.html
index c566c34c..299a1743 100644
--- a/docs/reference/fsharpx-collections-experimental-bankersqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-bankersqueue.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '383', 383)" onmouseover="showTip(event, '383', 383)">
+          <code onmouseout="hideTip(event, '439', 439)" onmouseover="showTip(event, '439', 439)">
             BankersQueue.empty()
           </code>
-          <div class="tip" id="383">
-            <strong>Signature:</strong> unit -&gt; BankersQueue&lt;&#39;?15390&gt;<br />
-                          <strong>Type parameters:</strong> '?15390                      </div>
+          <div class="tip" id="439">
+            <strong>Signature:</strong> unit -&gt; BankersQueue&lt;&#39;?15508&gt;<br />
+                          <strong>Type parameters:</strong> '?15508                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L130-130" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L131-131" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '384', 384)" onmouseover="showTip(event, '384', 384)">
+          <code onmouseout="hideTip(event, '440', 440)" onmouseover="showTip(event, '440', 440)">
             BankersQueue.head(q)
           </code>
-          <div class="tip" id="384">
+          <div class="tip" id="440">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L133-133" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L134-134" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '385', 385)" onmouseover="showTip(event, '385', 385)">
+          <code onmouseout="hideTip(event, '441', 441)" onmouseover="showTip(event, '441', 441)">
             BankersQueue.isEmpty() q
           </code>
-          <div class="tip" id="385">
+          <div class="tip" id="441">
             <strong>Signature:</strong> unit -&gt; q:BankersQueue&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L139-139" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L140-140" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '386', 386)" onmouseover="showTip(event, '386', 386)">
+          <code onmouseout="hideTip(event, '442', 442)" onmouseover="showTip(event, '442', 442)">
             BankersQueue.length() q
           </code>
-          <div class="tip" id="386">
+          <div class="tip" id="442">
             <strong>Signature:</strong> unit -&gt; q:BankersQueue&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L142-142" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L143-143" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '387', 387)" onmouseover="showTip(event, '387', 387)">
+          <code onmouseout="hideTip(event, '443', 443)" onmouseover="showTip(event, '443', 443)">
             BankersQueue.ofSeq(xs)
           </code>
-          <div class="tip" id="387">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?15400&gt; -&gt; BankersQueue&lt;&#39;?15400&gt;<br />
-                          <strong>Type parameters:</strong> '?15400                      </div>
+          <div class="tip" id="443">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?15518&gt; -&gt; BankersQueue&lt;&#39;?15518&gt;<br />
+                          <strong>Type parameters:</strong> '?15518                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L145-145" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L146-146" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '388', 388)" onmouseover="showTip(event, '388', 388)">
+          <code onmouseout="hideTip(event, '444', 444)" onmouseover="showTip(event, '444', 444)">
             BankersQueue.rev(q)
           </code>
-          <div class="tip" id="388">
+          <div class="tip" id="444">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; BankersQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L148-148" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L149-149" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '389', 389)" onmouseover="showTip(event, '389', 389)">
+          <code onmouseout="hideTip(event, '445', 445)" onmouseover="showTip(event, '445', 445)">
             BankersQueue.snoc x q
           </code>
-          <div class="tip" id="389">
+          <div class="tip" id="445">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BankersQueue&lt;&#39;T&gt; -&gt; BankersQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L151-151" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L152-152" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '390', 390)" onmouseover="showTip(event, '390', 390)">
+          <code onmouseout="hideTip(event, '446', 446)" onmouseover="showTip(event, '446', 446)">
             BankersQueue.tail(q)
           </code>
-          <div class="tip" id="390">
+          <div class="tip" id="446">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; BankersQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L154-154" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L155-155" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '391', 391)" onmouseover="showTip(event, '391', 391)">
+          <code onmouseout="hideTip(event, '447', 447)" onmouseover="showTip(event, '447', 447)">
             BankersQueue.tryGetHead(q)
           </code>
-          <div class="tip" id="391">
+          <div class="tip" id="447">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L136-136" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L137-137" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '392', 392)" onmouseover="showTip(event, '392', 392)">
+          <code onmouseout="hideTip(event, '448', 448)" onmouseover="showTip(event, '448', 448)">
             BankersQueue.tryGetTail(q)
           </code>
-          <div class="tip" id="392">
+          <div class="tip" id="448">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; BankersQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L157-157" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L158-158" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '393', 393)" onmouseover="showTip(event, '393', 393)">
+          <code onmouseout="hideTip(event, '449', 449)" onmouseover="showTip(event, '449', 449)">
             BankersQueue.tryUncons(q)
           </code>
-          <div class="tip" id="393">
+          <div class="tip" id="449">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; (&#39;T * BankersQueue&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L163-163" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L164-164" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '394', 394)" onmouseover="showTip(event, '394', 394)">
+          <code onmouseout="hideTip(event, '450', 450)" onmouseover="showTip(event, '450', 450)">
             BankersQueue.uncons(q)
           </code>
-          <div class="tip" id="394">
+          <div class="tip" id="450">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; &#39;T * BankersQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L160-160" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L161-161" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -306,15 +306,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '395', 395)" onmouseover="showTip(event, '395', 395)">
+          <code onmouseout="hideTip(event, '451', 451)" onmouseover="showTip(event, '451', 451)">
             BankersQueue.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="395">
+          <div class="tip" id="451">
             <strong>Signature:</strong> q:BankersQueue&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BankersQueue&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L127-127" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BankersQueue.fs#L128-128" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-batcheddeque.html b/docs/reference/fsharpx-collections-experimental-batcheddeque.html
index 2647ef20..efbb3c9f 100644
--- a/docs/reference/fsharpx-collections-experimental-batcheddeque.html
+++ b/docs/reference/fsharpx-collections-experimental-batcheddeque.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '396', 396)" onmouseover="showTip(event, '396', 396)">
+          <code onmouseout="hideTip(event, '452', 452)" onmouseover="showTip(event, '452', 452)">
             BatchedDeque.cons x q
           </code>
-          <div class="tip" id="396">
+          <div class="tip" id="452">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L364-364" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L367-367" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '397', 397)" onmouseover="showTip(event, '397', 397)">
+          <code onmouseout="hideTip(event, '453', 453)" onmouseover="showTip(event, '453', 453)">
             BatchedDeque.empty()
           </code>
-          <div class="tip" id="397">
-            <strong>Signature:</strong> unit -&gt; BatchedDeque&lt;&#39;?15312&gt;<br />
-                          <strong>Type parameters:</strong> '?15312                      </div>
+          <div class="tip" id="453">
+            <strong>Signature:</strong> unit -&gt; BatchedDeque&lt;&#39;?15430&gt;<br />
+                          <strong>Type parameters:</strong> '?15430                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L367-367" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L370-370" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '398', 398)" onmouseover="showTip(event, '398', 398)">
+          <code onmouseout="hideTip(event, '454', 454)" onmouseover="showTip(event, '454', 454)">
             BatchedDeque.head(q)
           </code>
-          <div class="tip" id="398">
+          <div class="tip" id="454">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L370-370" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L373-373" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '399', 399)" onmouseover="showTip(event, '399', 399)">
+          <code onmouseout="hideTip(event, '455', 455)" onmouseover="showTip(event, '455', 455)">
             BatchedDeque.init(q)
           </code>
-          <div class="tip" id="399">
+          <div class="tip" id="455">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L376-376" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L379-379" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '400', 400)" onmouseover="showTip(event, '400', 400)">
+          <code onmouseout="hideTip(event, '456', 456)" onmouseover="showTip(event, '456', 456)">
             BatchedDeque.isEmpty(q)
           </code>
-          <div class="tip" id="400">
+          <div class="tip" id="456">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L382-382" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L385-385" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '401', 401)" onmouseover="showTip(event, '401', 401)">
+          <code onmouseout="hideTip(event, '457', 457)" onmouseover="showTip(event, '457', 457)">
             BatchedDeque.last(q)
           </code>
-          <div class="tip" id="401">
+          <div class="tip" id="457">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L385-385" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L388-388" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '402', 402)" onmouseover="showTip(event, '402', 402)">
+          <code onmouseout="hideTip(event, '458', 458)" onmouseover="showTip(event, '458', 458)">
             BatchedDeque.length(q)
           </code>
-          <div class="tip" id="402">
+          <div class="tip" id="458">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L391-391" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L394-394" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '403', 403)" onmouseover="showTip(event, '403', 403)">
+          <code onmouseout="hideTip(event, '459', 459)" onmouseover="showTip(event, '459', 459)">
             BatchedDeque.lookup i q
           </code>
-          <div class="tip" id="403">
+          <div class="tip" id="459">
             <strong>Signature:</strong> i:int -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L394-394" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L397-397" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '404', 404)" onmouseover="showTip(event, '404', 404)">
+          <code onmouseout="hideTip(event, '460', 460)" onmouseover="showTip(event, '460', 460)">
             BatchedDeque.ofCatLists xs ys
           </code>
-          <div class="tip" id="404">
-            <strong>Signature:</strong> xs:&#39;?15334 list -&gt; ys:&#39;?15334 list -&gt; BatchedDeque&lt;&#39;?15334&gt;<br />
-                          <strong>Type parameters:</strong> '?15334                      </div>
+          <div class="tip" id="460">
+            <strong>Signature:</strong> xs:&#39;?15452 list -&gt; ys:&#39;?15452 list -&gt; BatchedDeque&lt;&#39;?15452&gt;<br />
+                          <strong>Type parameters:</strong> '?15452                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L400-400" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L403-403" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '405', 405)" onmouseover="showTip(event, '405', 405)">
+          <code onmouseout="hideTip(event, '461', 461)" onmouseover="showTip(event, '461', 461)">
             BatchedDeque.ofList(xs)
           </code>
-          <div class="tip" id="405">
-            <strong>Signature:</strong> xs:&#39;?15336 list -&gt; BatchedDeque&lt;&#39;?15336&gt;<br />
-                          <strong>Type parameters:</strong> '?15336                      </div>
+          <div class="tip" id="461">
+            <strong>Signature:</strong> xs:&#39;?15454 list -&gt; BatchedDeque&lt;&#39;?15454&gt;<br />
+                          <strong>Type parameters:</strong> '?15454                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L403-403" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L406-406" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '406', 406)" onmouseover="showTip(event, '406', 406)">
+          <code onmouseout="hideTip(event, '462', 462)" onmouseover="showTip(event, '462', 462)">
             BatchedDeque.ofSeq(xs)
           </code>
-          <div class="tip" id="406">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?15338&gt; -&gt; BatchedDeque&lt;&#39;?15338&gt;<br />
-                          <strong>Type parameters:</strong> '?15338                      </div>
+          <div class="tip" id="462">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?15456&gt; -&gt; BatchedDeque&lt;&#39;?15456&gt;<br />
+                          <strong>Type parameters:</strong> '?15456                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L406-406" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L409-409" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '407', 407)" onmouseover="showTip(event, '407', 407)">
+          <code onmouseout="hideTip(event, '463', 463)" onmouseover="showTip(event, '463', 463)">
             BatchedDeque.remove i q
           </code>
-          <div class="tip" id="407">
+          <div class="tip" id="463">
             <strong>Signature:</strong> i:int -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L409-409" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L412-412" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '408', 408)" onmouseover="showTip(event, '408', 408)">
+          <code onmouseout="hideTip(event, '464', 464)" onmouseover="showTip(event, '464', 464)">
             BatchedDeque.rev(q)
           </code>
-          <div class="tip" id="408">
+          <div class="tip" id="464">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L415-415" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L418-418" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '409', 409)" onmouseover="showTip(event, '409', 409)">
+          <code onmouseout="hideTip(event, '465', 465)" onmouseover="showTip(event, '465', 465)">
             BatchedDeque.singleton(x)
           </code>
-          <div class="tip" id="409">
-            <strong>Signature:</strong> x:&#39;?15346 -&gt; BatchedDeque&lt;&#39;?15346&gt;<br />
-                          <strong>Type parameters:</strong> '?15346                      </div>
+          <div class="tip" id="465">
+            <strong>Signature:</strong> x:&#39;?15464 -&gt; BatchedDeque&lt;&#39;?15464&gt;<br />
+                          <strong>Type parameters:</strong> '?15464                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L418-418" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L421-421" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '410', 410)" onmouseover="showTip(event, '410', 410)">
+          <code onmouseout="hideTip(event, '466', 466)" onmouseover="showTip(event, '466', 466)">
             BatchedDeque.snoc x q
           </code>
-          <div class="tip" id="410">
+          <div class="tip" id="466">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L421-421" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L424-424" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '411', 411)" onmouseover="showTip(event, '411', 411)">
+          <code onmouseout="hideTip(event, '467', 467)" onmouseover="showTip(event, '467', 467)">
             BatchedDeque.tail(q)
           </code>
-          <div class="tip" id="411">
+          <div class="tip" id="467">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L424-424" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L427-427" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -378,15 +378,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '412', 412)" onmouseover="showTip(event, '412', 412)">
+          <code onmouseout="hideTip(event, '468', 468)" onmouseover="showTip(event, '468', 468)">
             BatchedDeque.tryGetHead(q)
           </code>
-          <div class="tip" id="412">
+          <div class="tip" id="468">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L373-373" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L376-376" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -398,15 +398,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '413', 413)" onmouseover="showTip(event, '413', 413)">
+          <code onmouseout="hideTip(event, '469', 469)" onmouseover="showTip(event, '469', 469)">
             BatchedDeque.tryGetInit(q)
           </code>
-          <div class="tip" id="413">
+          <div class="tip" id="469">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L379-379" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L382-382" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -418,15 +418,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '414', 414)" onmouseover="showTip(event, '414', 414)">
+          <code onmouseout="hideTip(event, '470', 470)" onmouseover="showTip(event, '470', 470)">
             BatchedDeque.tryGetLast(q)
           </code>
-          <div class="tip" id="414">
+          <div class="tip" id="470">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L388-388" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L391-391" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -438,15 +438,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '415', 415)" onmouseover="showTip(event, '415', 415)">
+          <code onmouseout="hideTip(event, '471', 471)" onmouseover="showTip(event, '471', 471)">
             BatchedDeque.tryGetTail(q)
           </code>
-          <div class="tip" id="415">
+          <div class="tip" id="471">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L427-427" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L430-430" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -458,15 +458,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '416', 416)" onmouseover="showTip(event, '416', 416)">
+          <code onmouseout="hideTip(event, '472', 472)" onmouseover="showTip(event, '472', 472)">
             BatchedDeque.tryLookup i q
           </code>
-          <div class="tip" id="416">
+          <div class="tip" id="472">
             <strong>Signature:</strong> i:int -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L397-397" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L400-400" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -478,15 +478,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '417', 417)" onmouseover="showTip(event, '417', 417)">
+          <code onmouseout="hideTip(event, '473', 473)" onmouseover="showTip(event, '473', 473)">
             BatchedDeque.tryRemove i q
           </code>
-          <div class="tip" id="417">
+          <div class="tip" id="473">
             <strong>Signature:</strong> i:int -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L412-412" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L415-415" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -498,15 +498,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '418', 418)" onmouseover="showTip(event, '418', 418)">
+          <code onmouseout="hideTip(event, '474', 474)" onmouseover="showTip(event, '474', 474)">
             BatchedDeque.tryUncons(q)
           </code>
-          <div class="tip" id="418">
+          <div class="tip" id="474">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; (&#39;T * BatchedDeque&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L433-433" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L436-436" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -518,15 +518,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '419', 419)" onmouseover="showTip(event, '419', 419)">
+          <code onmouseout="hideTip(event, '475', 475)" onmouseover="showTip(event, '475', 475)">
             BatchedDeque.tryUnsnoc(q)
           </code>
-          <div class="tip" id="419">
+          <div class="tip" id="475">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; (BatchedDeque&lt;&#39;T&gt; * &#39;T) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L439-439" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L442-442" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -538,15 +538,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '420', 420)" onmouseover="showTip(event, '420', 420)">
+          <code onmouseout="hideTip(event, '476', 476)" onmouseover="showTip(event, '476', 476)">
             BatchedDeque.tryUpdate i y q
           </code>
-          <div class="tip" id="420">
+          <div class="tip" id="476">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L445-445" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L448-448" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -558,15 +558,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '421', 421)" onmouseover="showTip(event, '421', 421)">
+          <code onmouseout="hideTip(event, '477', 477)" onmouseover="showTip(event, '477', 477)">
             BatchedDeque.uncons(q)
           </code>
-          <div class="tip" id="421">
+          <div class="tip" id="477">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; &#39;T * BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L430-430" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L433-433" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -578,15 +578,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '422', 422)" onmouseover="showTip(event, '422', 422)">
+          <code onmouseout="hideTip(event, '478', 478)" onmouseover="showTip(event, '478', 478)">
             BatchedDeque.unsnoc(q)
           </code>
-          <div class="tip" id="422">
+          <div class="tip" id="478">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt; * &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L436-436" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L439-439" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -598,15 +598,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '423', 423)" onmouseover="showTip(event, '423', 423)">
+          <code onmouseout="hideTip(event, '479', 479)" onmouseover="showTip(event, '479', 479)">
             BatchedDeque.update i y q
           </code>
-          <div class="tip" id="423">
+          <div class="tip" id="479">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:BatchedDeque&lt;&#39;T&gt; -&gt; BatchedDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L442-442" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L445-445" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -626,15 +626,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '424', 424)" onmouseover="showTip(event, '424', 424)">
+          <code onmouseout="hideTip(event, '480', 480)" onmouseover="showTip(event, '480', 480)">
             BatchedDeque.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="424">
+          <div class="tip" id="480">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BatchedDeque&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L359-359" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L362-362" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -645,15 +645,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '425', 425)" onmouseover="showTip(event, '425', 425)">
+          <code onmouseout="hideTip(event, '481', 481)" onmouseover="showTip(event, '481', 481)">
             BatchedDeque.( |Snoc|Nil| )(q)
           </code>
-          <div class="tip" id="425">
+          <div class="tip" id="481">
             <strong>Signature:</strong> q:BatchedDeque&lt;&#39;T&gt; -&gt; Choice&lt;(BatchedDeque&lt;&#39;T&gt; * &#39;T),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L361-361" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedDeque.fs#L364-364" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-batchedqueue.html b/docs/reference/fsharpx-collections-experimental-batchedqueue.html
index 16aaa902..515a5c7c 100644
--- a/docs/reference/fsharpx-collections-experimental-batchedqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-batchedqueue.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '426', 426)" onmouseover="showTip(event, '426', 426)">
+          <code onmouseout="hideTip(event, '482', 482)" onmouseover="showTip(event, '482', 482)">
             BatchedQueue.empty()
           </code>
-          <div class="tip" id="426">
+          <div class="tip" id="482">
             <strong>Signature:</strong> unit -&gt; BatchedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L142-142" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L143-143" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -79,15 +79,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '427', 427)" onmouseover="showTip(event, '427', 427)">
+          <code onmouseout="hideTip(event, '483', 483)" onmouseover="showTip(event, '483', 483)">
             BatchedQueue.fold f state q
           </code>
-          <div class="tip" id="427">
+          <div class="tip" id="483">
             <strong>Signature:</strong> f:(&#39;State -&gt; &#39;T -&gt; &#39;State) -&gt; state:&#39;State -&gt; q:BatchedQueue&lt;&#39;T&gt; -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L145-145" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L146-146" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -99,15 +99,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '428', 428)" onmouseover="showTip(event, '428', 428)">
+          <code onmouseout="hideTip(event, '484', 484)" onmouseover="showTip(event, '484', 484)">
             BatchedQueue.foldBack f q state
           </code>
-          <div class="tip" id="428">
+          <div class="tip" id="484">
             <strong>Signature:</strong> f:(&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; q:BatchedQueue&lt;&#39;T&gt; -&gt; state:&#39;State -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L148-148" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L149-149" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -119,15 +119,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '429', 429)" onmouseover="showTip(event, '429', 429)">
+          <code onmouseout="hideTip(event, '485', 485)" onmouseover="showTip(event, '485', 485)">
             BatchedQueue.head(q)
           </code>
-          <div class="tip" id="429">
+          <div class="tip" id="485">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L151-151" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L152-152" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -139,15 +139,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '430', 430)" onmouseover="showTip(event, '430', 430)">
+          <code onmouseout="hideTip(event, '486', 486)" onmouseover="showTip(event, '486', 486)">
             BatchedQueue.isEmpty(q)
           </code>
-          <div class="tip" id="430">
+          <div class="tip" id="486">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L157-157" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L158-158" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -159,15 +159,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '431', 431)" onmouseover="showTip(event, '431', 431)">
+          <code onmouseout="hideTip(event, '487', 487)" onmouseover="showTip(event, '487', 487)">
             BatchedQueue.length(q)
           </code>
-          <div class="tip" id="431">
+          <div class="tip" id="487">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L160-160" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L161-161" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -179,15 +179,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '432', 432)" onmouseover="showTip(event, '432', 432)">
+          <code onmouseout="hideTip(event, '488', 488)" onmouseover="showTip(event, '488', 488)">
             BatchedQueue.ofList(xs)
           </code>
-          <div class="tip" id="432">
-            <strong>Signature:</strong> xs:&#39;?15258 list -&gt; BatchedQueue&lt;&#39;?15258&gt;<br />
-                          <strong>Type parameters:</strong> '?15258                      </div>
+          <div class="tip" id="488">
+            <strong>Signature:</strong> xs:&#39;?15376 list -&gt; BatchedQueue&lt;&#39;?15376&gt;<br />
+                          <strong>Type parameters:</strong> '?15376                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L163-163" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L164-164" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -199,15 +199,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '433', 433)" onmouseover="showTip(event, '433', 433)">
+          <code onmouseout="hideTip(event, '489', 489)" onmouseover="showTip(event, '489', 489)">
             BatchedQueue.ofSeq(xs)
           </code>
-          <div class="tip" id="433">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?15260&gt; -&gt; BatchedQueue&lt;&#39;?15260&gt;<br />
-                          <strong>Type parameters:</strong> '?15260                      </div>
+          <div class="tip" id="489">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?15378&gt; -&gt; BatchedQueue&lt;&#39;?15378&gt;<br />
+                          <strong>Type parameters:</strong> '?15378                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L166-166" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L167-167" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -219,15 +219,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '434', 434)" onmouseover="showTip(event, '434', 434)">
+          <code onmouseout="hideTip(event, '490', 490)" onmouseover="showTip(event, '490', 490)">
             BatchedQueue.rev(q)
           </code>
-          <div class="tip" id="434">
+          <div class="tip" id="490">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; BatchedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L169-169" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L170-170" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -239,15 +239,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '435', 435)" onmouseover="showTip(event, '435', 435)">
+          <code onmouseout="hideTip(event, '491', 491)" onmouseover="showTip(event, '491', 491)">
             BatchedQueue.snoc x q
           </code>
-          <div class="tip" id="435">
+          <div class="tip" id="491">
             <strong>Signature:</strong> x:&#39;T -&gt; q:BatchedQueue&lt;&#39;T&gt; -&gt; BatchedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L172-172" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L173-173" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -259,15 +259,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '436', 436)" onmouseover="showTip(event, '436', 436)">
+          <code onmouseout="hideTip(event, '492', 492)" onmouseover="showTip(event, '492', 492)">
             BatchedQueue.tail(q)
           </code>
-          <div class="tip" id="436">
+          <div class="tip" id="492">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; BatchedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L175-175" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L176-176" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -279,15 +279,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '437', 437)" onmouseover="showTip(event, '437', 437)">
+          <code onmouseout="hideTip(event, '493', 493)" onmouseover="showTip(event, '493', 493)">
             BatchedQueue.tryGetHead(q)
           </code>
-          <div class="tip" id="437">
+          <div class="tip" id="493">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L154-154" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L155-155" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -299,15 +299,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '438', 438)" onmouseover="showTip(event, '438', 438)">
+          <code onmouseout="hideTip(event, '494', 494)" onmouseover="showTip(event, '494', 494)">
             BatchedQueue.tryGetTail(q)
           </code>
-          <div class="tip" id="438">
+          <div class="tip" id="494">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; BatchedQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L178-178" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L179-179" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -319,15 +319,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '439', 439)" onmouseover="showTip(event, '439', 439)">
+          <code onmouseout="hideTip(event, '495', 495)" onmouseover="showTip(event, '495', 495)">
             BatchedQueue.tryUncons(q)
           </code>
-          <div class="tip" id="439">
+          <div class="tip" id="495">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; (&#39;T * BatchedQueue&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L184-184" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L185-185" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -339,15 +339,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '440', 440)" onmouseover="showTip(event, '440', 440)">
+          <code onmouseout="hideTip(event, '496', 496)" onmouseover="showTip(event, '496', 496)">
             BatchedQueue.uncons(q)
           </code>
-          <div class="tip" id="440">
+          <div class="tip" id="496">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; &#39;T * BatchedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L181-181" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L182-182" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -367,15 +367,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '441', 441)" onmouseover="showTip(event, '441', 441)">
+          <code onmouseout="hideTip(event, '497', 497)" onmouseover="showTip(event, '497', 497)">
             BatchedQueue.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="441">
+          <div class="tip" id="497">
             <strong>Signature:</strong> q:BatchedQueue&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BatchedQueue&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L138-138" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BatchedQueue.fs#L139-139" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-binaryrandomaccesslist.html b/docs/reference/fsharpx-collections-experimental-binaryrandomaccesslist.html
index 5d1d9d09..36447da7 100644
--- a/docs/reference/fsharpx-collections-experimental-binaryrandomaccesslist.html
+++ b/docs/reference/fsharpx-collections-experimental-binaryrandomaccesslist.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '442', 442)" onmouseover="showTip(event, '442', 442)">
+          <code onmouseout="hideTip(event, '498', 498)" onmouseover="showTip(event, '498', 498)">
             BinaryRandomAccessList.cons x xs
           </code>
-          <div class="tip" id="442">
+          <div class="tip" id="498">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L266-266" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L270-270" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '443', 443)" onmouseover="showTip(event, '443', 443)">
+          <code onmouseout="hideTip(event, '499', 499)" onmouseover="showTip(event, '499', 499)">
             BinaryRandomAccessList.empty()
           </code>
-          <div class="tip" id="443">
+          <div class="tip" id="499">
             <strong>Signature:</strong> unit -&gt; BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L275-275" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L279-279" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '444', 444)" onmouseover="showTip(event, '444', 444)">
+          <code onmouseout="hideTip(event, '500', 500)" onmouseover="showTip(event, '500', 500)">
             BinaryRandomAccessList.head(xs)
           </code>
-          <div class="tip" id="444">
+          <div class="tip" id="500">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L269-269" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L273-273" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '445', 445)" onmouseover="showTip(event, '445', 445)">
+          <code onmouseout="hideTip(event, '501', 501)" onmouseover="showTip(event, '501', 501)">
             BinaryRandomAccessList.isEmpty(xs)
           </code>
-          <div class="tip" id="445">
+          <div class="tip" id="501">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L278-278" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L282-282" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '446', 446)" onmouseover="showTip(event, '446', 446)">
+          <code onmouseout="hideTip(event, '502', 502)" onmouseover="showTip(event, '502', 502)">
             BinaryRandomAccessList.length(xs)
           </code>
-          <div class="tip" id="446">
+          <div class="tip" id="502">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L281-281" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L285-285" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '447', 447)" onmouseover="showTip(event, '447', 447)">
+          <code onmouseout="hideTip(event, '503', 503)" onmouseover="showTip(event, '503', 503)">
             BinaryRandomAccessList.lookup i xs
           </code>
-          <div class="tip" id="447">
+          <div class="tip" id="503">
             <strong>Signature:</strong> i:int -&gt; xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L284-284" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L288-288" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '448', 448)" onmouseover="showTip(event, '448', 448)">
+          <code onmouseout="hideTip(event, '504', 504)" onmouseover="showTip(event, '504', 504)">
             BinaryRandomAccessList.ofSeq(s)
           </code>
-          <div class="tip" id="448">
-            <strong>Signature:</strong> s:seq&lt;&#39;?15199&gt; -&gt; BinaryRandomAccessList&lt;&#39;?15199&gt;<br />
-                          <strong>Type parameters:</strong> '?15199                      </div>
+          <div class="tip" id="504">
+            <strong>Signature:</strong> s:seq&lt;&#39;?15317&gt; -&gt; BinaryRandomAccessList&lt;&#39;?15317&gt;<br />
+                          <strong>Type parameters:</strong> '?15317                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L290-290" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L294-294" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '449', 449)" onmouseover="showTip(event, '449', 449)">
+          <code onmouseout="hideTip(event, '505', 505)" onmouseover="showTip(event, '505', 505)">
             BinaryRandomAccessList.rev(xs)
           </code>
-          <div class="tip" id="449">
+          <div class="tip" id="505">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L293-293" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L297-297" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '450', 450)" onmouseover="showTip(event, '450', 450)">
+          <code onmouseout="hideTip(event, '506', 506)" onmouseover="showTip(event, '506', 506)">
             BinaryRandomAccessList.tail(xs)
           </code>
-          <div class="tip" id="450">
+          <div class="tip" id="506">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L296-296" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L300-300" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '451', 451)" onmouseover="showTip(event, '451', 451)">
+          <code onmouseout="hideTip(event, '507', 507)" onmouseover="showTip(event, '507', 507)">
             BinaryRandomAccessList.tryGetHead(xs)
           </code>
-          <div class="tip" id="451">
+          <div class="tip" id="507">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L272-272" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L276-276" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '452', 452)" onmouseover="showTip(event, '452', 452)">
+          <code onmouseout="hideTip(event, '508', 508)" onmouseover="showTip(event, '508', 508)">
             BinaryRandomAccessList.tryGetTail(xs)
           </code>
-          <div class="tip" id="452">
+          <div class="tip" id="508">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L299-299" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L303-303" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '453', 453)" onmouseover="showTip(event, '453', 453)">
+          <code onmouseout="hideTip(event, '509', 509)" onmouseover="showTip(event, '509', 509)">
             BinaryRandomAccessList.tryLookup i xs
           </code>
-          <div class="tip" id="453">
+          <div class="tip" id="509">
             <strong>Signature:</strong> i:int -&gt; xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L287-287" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L291-291" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '454', 454)" onmouseover="showTip(event, '454', 454)">
+          <code onmouseout="hideTip(event, '510', 510)" onmouseover="showTip(event, '510', 510)">
             BinaryRandomAccessList.tryUncons(xs)
           </code>
-          <div class="tip" id="454">
+          <div class="tip" id="510">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; (&#39;T * BinaryRandomAccessList&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L305-305" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L309-309" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '455', 455)" onmouseover="showTip(event, '455', 455)">
+          <code onmouseout="hideTip(event, '511', 511)" onmouseover="showTip(event, '511', 511)">
             BinaryRandomAccessList.tryUpdate i y xs
           </code>
-          <div class="tip" id="455">
+          <div class="tip" id="511">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L311-311" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L315-315" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '456', 456)" onmouseover="showTip(event, '456', 456)">
+          <code onmouseout="hideTip(event, '512', 512)" onmouseover="showTip(event, '512', 512)">
             BinaryRandomAccessList.uncons(xs)
           </code>
-          <div class="tip" id="456">
+          <div class="tip" id="512">
             <strong>Signature:</strong> xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T * BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L302-302" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L306-306" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '457', 457)" onmouseover="showTip(event, '457', 457)">
+          <code onmouseout="hideTip(event, '513', 513)" onmouseover="showTip(event, '513', 513)">
             BinaryRandomAccessList.update i y xs
           </code>
-          <div class="tip" id="457">
+          <div class="tip" id="513">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; BinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L308-308" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L312-312" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -386,15 +386,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '458', 458)" onmouseover="showTip(event, '458', 458)">
+          <code onmouseout="hideTip(event, '514', 514)" onmouseover="showTip(event, '514', 514)">
             BinaryRandomAccessList.( |Cons|Nil| )(l)
           </code>
-          <div class="tip" id="458">
+          <div class="tip" id="514">
             <strong>Signature:</strong> l:BinaryRandomAccessList&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BinaryRandomAccessList&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L263-263" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRandomAccessList.fs#L267-267" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-binaryrosetree.html b/docs/reference/fsharpx-collections-experimental-binaryrosetree.html
index c5122f5a..c93d4cfc 100644
--- a/docs/reference/fsharpx-collections-experimental-binaryrosetree.html
+++ b/docs/reference/fsharpx-collections-experimental-binaryrosetree.html
@@ -58,10 +58,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '459', 459)" onmouseover="showTip(event, '459', 459)">
+          <code onmouseout="hideTip(event, '515', 515)" onmouseover="showTip(event, '515', 515)">
             BinaryRoseTree.createForest(...)
           </code>
-          <div class="tip" id="459">
+          <div class="tip" id="515">
             <strong>Signature:</strong> root:&#39;T -&gt; children:BinaryRoseTree&lt;&#39;T&gt; -&gt; sibling:BinaryRoseTree&lt;&#39;T&gt; -&gt; BinaryRoseTree&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -76,10 +76,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '460', 460)" onmouseover="showTip(event, '460', 460)">
+          <code onmouseout="hideTip(event, '516', 516)" onmouseover="showTip(event, '516', 516)">
             BinaryRoseTree.createTree root children
           </code>
-          <div class="tip" id="460">
+          <div class="tip" id="516">
             <strong>Signature:</strong> root:&#39;T -&gt; children:BinaryRoseTree&lt;&#39;T&gt; -&gt; BinaryRoseTree&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -94,12 +94,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '461', 461)" onmouseover="showTip(event, '461', 461)">
+          <code onmouseout="hideTip(event, '517', 517)" onmouseover="showTip(event, '517', 517)">
             BinaryRoseTree.empty
           </code>
-          <div class="tip" id="461">
-            <strong>Signature:</strong> BinaryRoseTree&lt;&#39;?15112&gt;<br />
-                          <strong>Type parameters:</strong> '?15112                      </div>
+          <div class="tip" id="517">
+            <strong>Signature:</strong> BinaryRoseTree&lt;&#39;?15230&gt;<br />
+                          <strong>Type parameters:</strong> '?15230                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRoseTree.fs#L57-57" class="github-link">
@@ -112,12 +112,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '462', 462)" onmouseover="showTip(event, '462', 462)">
+          <code onmouseout="hideTip(event, '518', 518)" onmouseover="showTip(event, '518', 518)">
             BinaryRoseTree.map f tree
           </code>
-          <div class="tip" id="462">
-            <strong>Signature:</strong> f:(&#39;?15120 -&gt; &#39;?15121) -&gt; tree:BinaryRoseTree&lt;&#39;?15120&gt; -&gt; BinaryRoseTree&lt;&#39;?15121&gt;<br />
-                          <strong>Type parameters:</strong> '?15120, '?15121                      </div>
+          <div class="tip" id="518">
+            <strong>Signature:</strong> f:(&#39;?15238 -&gt; &#39;?15239) -&gt; tree:BinaryRoseTree&lt;&#39;?15238&gt; -&gt; BinaryRoseTree&lt;&#39;?15239&gt;<br />
+                          <strong>Type parameters:</strong> '?15238, '?15239                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRoseTree.fs#L102-102" class="github-link">
@@ -130,10 +130,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '463', 463)" onmouseover="showTip(event, '463', 463)">
+          <code onmouseout="hideTip(event, '519', 519)" onmouseover="showTip(event, '519', 519)">
             BinaryRoseTree.ofSeq(xs)
           </code>
-          <div class="tip" id="463">
+          <div class="tip" id="519">
             <strong>Signature:</strong> xs:seq&lt;obj&gt; -&gt; BinaryRoseTree&lt;obj&gt;<br />
                                   </div>
         </td>
@@ -151,12 +151,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '464', 464)" onmouseover="showTip(event, '464', 464)">
+          <code onmouseout="hideTip(event, '520', 520)" onmouseover="showTip(event, '520', 520)">
             BinaryRoseTree.postOrder(x)
           </code>
-          <div class="tip" id="464">
-            <strong>Signature:</strong> x:BinaryRoseTree&lt;&#39;?15125&gt; -&gt; seq&lt;&#39;?15125&gt;<br />
-                          <strong>Type parameters:</strong> '?15125                      </div>
+          <div class="tip" id="520">
+            <strong>Signature:</strong> x:BinaryRoseTree&lt;&#39;?15243&gt; -&gt; seq&lt;&#39;?15243&gt;<br />
+                          <strong>Type parameters:</strong> '?15243                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRoseTree.fs#L115-115" class="github-link">
@@ -169,12 +169,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '465', 465)" onmouseover="showTip(event, '465', 465)">
+          <code onmouseout="hideTip(event, '521', 521)" onmouseover="showTip(event, '521', 521)">
             BinaryRoseTree.preOrder(x)
           </code>
-          <div class="tip" id="465">
-            <strong>Signature:</strong> x:BinaryRoseTree&lt;&#39;?15123&gt; -&gt; seq&lt;&#39;?15123&gt;<br />
-                          <strong>Type parameters:</strong> '?15123                      </div>
+          <div class="tip" id="521">
+            <strong>Signature:</strong> x:BinaryRoseTree&lt;&#39;?15241&gt; -&gt; seq&lt;&#39;?15241&gt;<br />
+                          <strong>Type parameters:</strong> '?15241                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRoseTree.fs#L104-104" class="github-link">
@@ -187,12 +187,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '466', 466)" onmouseover="showTip(event, '466', 466)">
+          <code onmouseout="hideTip(event, '522', 522)" onmouseover="showTip(event, '522', 522)">
             BinaryRoseTree.singleton(root)
           </code>
-          <div class="tip" id="466">
-            <strong>Signature:</strong> root:&#39;?15114 -&gt; BinaryRoseTree&lt;&#39;?15114&gt;<br />
-                          <strong>Type parameters:</strong> '?15114                      </div>
+          <div class="tip" id="522">
+            <strong>Signature:</strong> root:&#39;?15232 -&gt; BinaryRoseTree&lt;&#39;?15232&gt;<br />
+                          <strong>Type parameters:</strong> '?15232                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryRoseTree.fs#L58-58" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-binarytreezipper.html b/docs/reference/fsharpx-collections-experimental-binarytreezipper.html
index 6986debd..57b45776 100644
--- a/docs/reference/fsharpx-collections-experimental-binarytreezipper.html
+++ b/docs/reference/fsharpx-collections-experimental-binarytreezipper.html
@@ -80,12 +80,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '467', 467)" onmouseover="showTip(event, '467', 467)">
+          <code onmouseout="hideTip(event, '523', 523)" onmouseover="showTip(event, '523', 523)">
             BinaryTreeZipper.branch(x)
           </code>
-          <div class="tip" id="467">
-            <strong>Signature:</strong> x:&#39;?15074 -&gt; BinaryTree&lt;&#39;?15074&gt;<br />
-                          <strong>Type parameters:</strong> '?15074                      </div>
+          <div class="tip" id="523">
+            <strong>Signature:</strong> x:&#39;?15192 -&gt; BinaryTree&lt;&#39;?15192&gt;<br />
+                          <strong>Type parameters:</strong> '?15192                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L21-21" class="github-link">
@@ -100,12 +100,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '468', 468)" onmouseover="showTip(event, '468', 468)">
+          <code onmouseout="hideTip(event, '524', 524)" onmouseover="showTip(event, '524', 524)">
             BinaryTreeZipper.getMove(direction)
           </code>
-          <div class="tip" id="468">
-            <strong>Signature:</strong> direction:TreeZipperDirection -&gt; BinaryTreeZipper&lt;&#39;?15098&gt; -&gt; BinaryTreeZipper&lt;&#39;?15098&gt;<br />
-                          <strong>Type parameters:</strong> '?15098                      </div>
+          <div class="tip" id="524">
+            <strong>Signature:</strong> direction:TreeZipperDirection -&gt; BinaryTreeZipper&lt;&#39;?15216&gt; -&gt; BinaryTreeZipper&lt;&#39;?15216&gt;<br />
+                          <strong>Type parameters:</strong> '?15216                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L56-56" class="github-link">
@@ -118,12 +118,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '469', 469)" onmouseover="showTip(event, '469', 469)">
+          <code onmouseout="hideTip(event, '525', 525)" onmouseover="showTip(event, '525', 525)">
             BinaryTreeZipper.left(z)
           </code>
-          <div class="tip" id="469">
-            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15080&gt; -&gt; BinaryTreeZipper&lt;&#39;?15080&gt;<br />
-                          <strong>Type parameters:</strong> '?15080                      </div>
+          <div class="tip" id="525">
+            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15198&gt; -&gt; BinaryTreeZipper&lt;&#39;?15198&gt;<br />
+                          <strong>Type parameters:</strong> '?15198                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L37-37" class="github-link">
@@ -138,10 +138,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '470', 470)" onmouseover="showTip(event, '470', 470)">
+          <code onmouseout="hideTip(event, '526', 526)" onmouseover="showTip(event, '526', 526)">
             BinaryTreeZipper.move directions z
           </code>
-          <div class="tip" id="470">
+          <div class="tip" id="526">
             <strong>Signature:</strong> directions:seq&lt;TreeZipperDirection&gt; -&gt; z:BinaryTreeZipper&lt;&#39;T&gt; -&gt; BinaryTreeZipper&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -158,12 +158,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '471', 471)" onmouseover="showTip(event, '471', 471)">
+          <code onmouseout="hideTip(event, '527', 527)" onmouseover="showTip(event, '527', 527)">
             BinaryTreeZipper.right(z)
           </code>
-          <div class="tip" id="471">
-            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15082&gt; -&gt; BinaryTreeZipper&lt;&#39;?15082&gt;<br />
-                          <strong>Type parameters:</strong> '?15082                      </div>
+          <div class="tip" id="527">
+            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15200&gt; -&gt; BinaryTreeZipper&lt;&#39;?15200&gt;<br />
+                          <strong>Type parameters:</strong> '?15200                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L43-43" class="github-link">
@@ -178,12 +178,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '472', 472)" onmouseover="showTip(event, '472', 472)">
+          <code onmouseout="hideTip(event, '528', 528)" onmouseover="showTip(event, '528', 528)">
             BinaryTreeZipper.setFocus(...)
           </code>
-          <div class="tip" id="472">
-            <strong>Signature:</strong> newFocus:BinaryTree&lt;&#39;?15084&gt; -&gt; zipper:BinaryTreeZipper&lt;&#39;?15084&gt; -&gt; BinaryTreeZipper&lt;&#39;?15084&gt;<br />
-                          <strong>Type parameters:</strong> '?15084                      </div>
+          <div class="tip" id="528">
+            <strong>Signature:</strong> newFocus:BinaryTree&lt;&#39;?15202&gt; -&gt; zipper:BinaryTreeZipper&lt;&#39;?15202&gt; -&gt; BinaryTreeZipper&lt;&#39;?15202&gt;<br />
+                          <strong>Type parameters:</strong> '?15202                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L49-49" class="github-link">
@@ -198,12 +198,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '473', 473)" onmouseover="showTip(event, '473', 473)">
+          <code onmouseout="hideTip(event, '529', 529)" onmouseover="showTip(event, '529', 529)">
             BinaryTreeZipper.top(z)
           </code>
-          <div class="tip" id="473">
-            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15078&gt; -&gt; BinaryTreeZipper&lt;&#39;?15078&gt;<br />
-                          <strong>Type parameters:</strong> '?15078                      </div>
+          <div class="tip" id="529">
+            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15196&gt; -&gt; BinaryTreeZipper&lt;&#39;?15196&gt;<br />
+                          <strong>Type parameters:</strong> '?15196                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L31-31" class="github-link">
@@ -218,12 +218,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '474', 474)" onmouseover="showTip(event, '474', 474)">
+          <code onmouseout="hideTip(event, '530', 530)" onmouseover="showTip(event, '530', 530)">
             BinaryTreeZipper.up(z)
           </code>
-          <div class="tip" id="474">
-            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15076&gt; -&gt; BinaryTreeZipper&lt;&#39;?15076&gt;<br />
-                          <strong>Type parameters:</strong> '?15076                      </div>
+          <div class="tip" id="530">
+            <strong>Signature:</strong> z:BinaryTreeZipper&lt;&#39;?15194&gt; -&gt; BinaryTreeZipper&lt;&#39;?15194&gt;<br />
+                          <strong>Type parameters:</strong> '?15194                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L24-24" class="github-link">
@@ -238,12 +238,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '475', 475)" onmouseover="showTip(event, '475', 475)">
+          <code onmouseout="hideTip(event, '531', 531)" onmouseover="showTip(event, '531', 531)">
             BinaryTreeZipper.zipper(t)
           </code>
-          <div class="tip" id="475">
-            <strong>Signature:</strong> t:BinaryTree&lt;&#39;?15086&gt; -&gt; BinaryTreeZipper&lt;&#39;?15086&gt;<br />
-                          <strong>Type parameters:</strong> '?15086                      </div>
+          <div class="tip" id="531">
+            <strong>Signature:</strong> t:BinaryTree&lt;&#39;?15204&gt; -&gt; BinaryTreeZipper&lt;&#39;?15204&gt;<br />
+                          <strong>Type parameters:</strong> '?15204                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinaryTreeZipper.fs#L52-52" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-binomialheap.html b/docs/reference/fsharpx-collections-experimental-binomialheap.html
index 7ddcfcce..89424d81 100644
--- a/docs/reference/fsharpx-collections-experimental-binomialheap.html
+++ b/docs/reference/fsharpx-collections-experimental-binomialheap.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '476', 476)" onmouseover="showTip(event, '476', 476)">
+          <code onmouseout="hideTip(event, '532', 532)" onmouseover="showTip(event, '532', 532)">
             BinomialHeap.empty(descending)
           </code>
-          <div class="tip" id="476">
-            <strong>Signature:</strong> descending:bool -&gt; BinomialHeap&lt;&#39;?15024&gt;<br />
-                          <strong>Type parameters:</strong> '?15024                      </div>
+          <div class="tip" id="532">
+            <strong>Signature:</strong> descending:bool -&gt; BinomialHeap&lt;&#39;?15142&gt;<br />
+                          <strong>Type parameters:</strong> '?15142                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinomialHeap.fs#L241-241" class="github-link">
@@ -78,10 +78,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '477', 477)" onmouseover="showTip(event, '477', 477)">
+          <code onmouseout="hideTip(event, '533', 533)" onmouseover="showTip(event, '533', 533)">
             BinomialHeap.head(xs)
           </code>
-          <div class="tip" id="477">
+          <div class="tip" id="533">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -98,10 +98,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '478', 478)" onmouseover="showTip(event, '478', 478)">
+          <code onmouseout="hideTip(event, '534', 534)" onmouseover="showTip(event, '534', 534)">
             BinomialHeap.insert x xs
           </code>
-          <div class="tip" id="478">
+          <div class="tip" id="534">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:BinomialHeap&lt;&#39;T&gt; -&gt; BinomialHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -118,10 +118,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '479', 479)" onmouseover="showTip(event, '479', 479)">
+          <code onmouseout="hideTip(event, '535', 535)" onmouseover="showTip(event, '535', 535)">
             BinomialHeap.isDescending(xs)
           </code>
-          <div class="tip" id="479">
+          <div class="tip" id="535">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -138,10 +138,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '480', 480)" onmouseover="showTip(event, '480', 480)">
+          <code onmouseout="hideTip(event, '536', 536)" onmouseover="showTip(event, '536', 536)">
             BinomialHeap.isEmpty(xs)
           </code>
-          <div class="tip" id="480">
+          <div class="tip" id="536">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -158,10 +158,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '481', 481)" onmouseover="showTip(event, '481', 481)">
+          <code onmouseout="hideTip(event, '537', 537)" onmouseover="showTip(event, '537', 537)">
             BinomialHeap.length(xs)
           </code>
-          <div class="tip" id="481">
+          <div class="tip" id="537">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -178,10 +178,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '482', 482)" onmouseover="showTip(event, '482', 482)">
+          <code onmouseout="hideTip(event, '538', 538)" onmouseover="showTip(event, '538', 538)">
             BinomialHeap.merge xs ys
           </code>
-          <div class="tip" id="482">
+          <div class="tip" id="538">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; ys:BinomialHeap&lt;&#39;T&gt; -&gt; BinomialHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -198,12 +198,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '483', 483)" onmouseover="showTip(event, '483', 483)">
+          <code onmouseout="hideTip(event, '539', 539)" onmouseover="showTip(event, '539', 539)">
             BinomialHeap.ofSeq descending s
           </code>
-          <div class="tip" id="483">
-            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?15042&gt; -&gt; BinomialHeap&lt;&#39;?15042&gt;<br />
-                          <strong>Type parameters:</strong> '?15042                      </div>
+          <div class="tip" id="539">
+            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?15160&gt; -&gt; BinomialHeap&lt;&#39;?15160&gt;<br />
+                          <strong>Type parameters:</strong> '?15160                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BinomialHeap.fs#L268-268" class="github-link">
@@ -218,10 +218,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '484', 484)" onmouseover="showTip(event, '484', 484)">
+          <code onmouseout="hideTip(event, '540', 540)" onmouseover="showTip(event, '540', 540)">
             BinomialHeap.tail(xs)
           </code>
-          <div class="tip" id="484">
+          <div class="tip" id="540">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; BinomialHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -238,10 +238,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '485', 485)" onmouseover="showTip(event, '485', 485)">
+          <code onmouseout="hideTip(event, '541', 541)" onmouseover="showTip(event, '541', 541)">
             BinomialHeap.tryGetHead(xs)
           </code>
-          <div class="tip" id="485">
+          <div class="tip" id="541">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -258,10 +258,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '486', 486)" onmouseover="showTip(event, '486', 486)">
+          <code onmouseout="hideTip(event, '542', 542)" onmouseover="showTip(event, '542', 542)">
             BinomialHeap.tryGetTail(xs)
           </code>
-          <div class="tip" id="486">
+          <div class="tip" id="542">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; BinomialHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -278,10 +278,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '487', 487)" onmouseover="showTip(event, '487', 487)">
+          <code onmouseout="hideTip(event, '543', 543)" onmouseover="showTip(event, '543', 543)">
             BinomialHeap.tryMerge xs ys
           </code>
-          <div class="tip" id="487">
+          <div class="tip" id="543">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; ys:BinomialHeap&lt;&#39;T&gt; -&gt; BinomialHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -298,10 +298,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '488', 488)" onmouseover="showTip(event, '488', 488)">
+          <code onmouseout="hideTip(event, '544', 544)" onmouseover="showTip(event, '544', 544)">
             BinomialHeap.tryUncons(xs)
           </code>
-          <div class="tip" id="488">
+          <div class="tip" id="544">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; (&#39;T * BinomialHeap&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -318,10 +318,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '489', 489)" onmouseover="showTip(event, '489', 489)">
+          <code onmouseout="hideTip(event, '545', 545)" onmouseover="showTip(event, '545', 545)">
             BinomialHeap.uncons(xs)
           </code>
-          <div class="tip" id="489">
+          <div class="tip" id="545">
             <strong>Signature:</strong> xs:BinomialHeap&lt;&#39;T&gt; -&gt; &#39;T * BinomialHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -346,10 +346,10 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '490', 490)" onmouseover="showTip(event, '490', 490)">
+          <code onmouseout="hideTip(event, '546', 546)" onmouseover="showTip(event, '546', 546)">
             BinomialHeap.( |Cons|Nil| )(h)
           </code>
-          <div class="tip" id="490">
+          <div class="tip" id="546">
             <strong>Signature:</strong> h:BinomialHeap&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * BinomialHeap&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-bktree.html b/docs/reference/fsharpx-collections-experimental-bktree.html
index dea36153..c9ad7ec5 100644
--- a/docs/reference/fsharpx-collections-experimental-bktree.html
+++ b/docs/reference/fsharpx-collections-experimental-bktree.html
@@ -77,10 +77,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '336', 336)" onmouseover="showTip(event, '336', 336)">
+          <code onmouseout="hideTip(event, '392', 392)" onmouseover="showTip(event, '392', 392)">
             BKTree.ByteString
           </code>
-          <div class="tip" id="336">
+          <div class="tip" id="392">
             <strong>Signature:</strong> ByteString Functions<br />
                                   </div>
         </td>
@@ -95,10 +95,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '337', 337)" onmouseover="showTip(event, '337', 337)">
+          <code onmouseout="hideTip(event, '393', 393)" onmouseover="showTip(event, '393', 393)">
             BKTree.Char
           </code>
-          <div class="tip" id="337">
+          <div class="tip" id="393">
             <strong>Signature:</strong> char Functions<br />
                                   </div>
         </td>
@@ -113,12 +113,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '338', 338)" onmouseover="showTip(event, '338', 338)">
+          <code onmouseout="hideTip(event, '394', 394)" onmouseover="showTip(event, '394', 394)">
             BKTree.empty
           </code>
-          <div class="tip" id="338">
-            <strong>Signature:</strong> BKTree&lt;&#39;?14615&gt;<br />
-                          <strong>Type parameters:</strong> '?14615                      </div>
+          <div class="tip" id="394">
+            <strong>Signature:</strong> BKTree&lt;&#39;?14733&gt;<br />
+                          <strong>Type parameters:</strong> '?14733                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L36-36" class="github-link">
@@ -131,10 +131,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '339', 339)" onmouseover="showTip(event, '339', 339)">
+          <code onmouseout="hideTip(event, '395', 395)" onmouseover="showTip(event, '395', 395)">
             BKTree.Int
           </code>
-          <div class="tip" id="339">
+          <div class="tip" id="395">
             <strong>Signature:</strong> int Functions<br />
                                   </div>
         </td>
@@ -149,12 +149,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '340', 340)" onmouseover="showTip(event, '340', 340)">
+          <code onmouseout="hideTip(event, '396', 396)" onmouseover="showTip(event, '396', 396)">
             BKTree.isEmpty(_arg1)
           </code>
-          <div class="tip" id="340">
-            <strong>Signature:</strong> _arg1:BKTree&lt;&#39;?14613&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14613                      </div>
+          <div class="tip" id="396">
+            <strong>Signature:</strong> _arg1:BKTree&lt;&#39;?14731&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14731                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L32-32" class="github-link">
@@ -167,10 +167,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '341', 341)" onmouseover="showTip(event, '341', 341)">
+          <code onmouseout="hideTip(event, '397', 397)" onmouseover="showTip(event, '397', 397)">
             BKTree.List
           </code>
-          <div class="tip" id="341">
+          <div class="tip" id="397">
             <strong>Signature:</strong> &#39;T list Functions<br />
                           <strong>Type parameters:</strong> 'T                        <span>
             <strong>Attributes:</strong><br />
@@ -189,12 +189,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '342', 342)" onmouseover="showTip(event, '342', 342)">
+          <code onmouseout="hideTip(event, '398', 398)" onmouseover="showTip(event, '398', 398)">
             BKTree.singleton(a)
           </code>
-          <div class="tip" id="342">
-            <strong>Signature:</strong> a:&#39;?14619 -&gt; BKTree&lt;&#39;?14619&gt;<br />
-                          <strong>Type parameters:</strong> '?14619                      </div>
+          <div class="tip" id="398">
+            <strong>Signature:</strong> a:&#39;?14737 -&gt; BKTree&lt;&#39;?14737&gt;<br />
+                          <strong>Type parameters:</strong> '?14737                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L42-42" class="github-link">
@@ -207,12 +207,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '343', 343)" onmouseover="showTip(event, '343', 343)">
+          <code onmouseout="hideTip(event, '399', 399)" onmouseover="showTip(event, '399', 399)">
             BKTree.size(_arg1)
           </code>
-          <div class="tip" id="343">
-            <strong>Signature:</strong> _arg1:BKTree&lt;&#39;?14617&gt; -&gt; int<br />
-                          <strong>Type parameters:</strong> '?14617                      </div>
+          <div class="tip" id="399">
+            <strong>Signature:</strong> _arg1:BKTree&lt;&#39;?14735&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> '?14735                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L38-38" class="github-link">
@@ -225,12 +225,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '344', 344)" onmouseover="showTip(event, '344', 344)">
+          <code onmouseout="hideTip(event, '400', 400)" onmouseover="showTip(event, '400', 400)">
             BKTree.toArray(tree)
           </code>
-          <div class="tip" id="344">
-            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14635&gt; -&gt; &#39;?14635 []<br />
-                          <strong>Type parameters:</strong> '?14635                      </div>
+          <div class="tip" id="400">
+            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14753&gt; -&gt; &#39;?14753 []<br />
+                          <strong>Type parameters:</strong> '?14753                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L82-82" class="github-link">
@@ -243,12 +243,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '345', 345)" onmouseover="showTip(event, '345', 345)">
+          <code onmouseout="hideTip(event, '401', 401)" onmouseover="showTip(event, '401', 401)">
             BKTree.toList(tree)
           </code>
-          <div class="tip" id="345">
-            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14631&gt; -&gt; &#39;?14631 list<br />
-                          <strong>Type parameters:</strong> '?14631                      </div>
+          <div class="tip" id="401">
+            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14749&gt; -&gt; &#39;?14749 list<br />
+                          <strong>Type parameters:</strong> '?14749                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L78-78" class="github-link">
@@ -261,12 +261,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '346', 346)" onmouseover="showTip(event, '346', 346)">
+          <code onmouseout="hideTip(event, '402', 402)" onmouseover="showTip(event, '402', 402)">
             BKTree.toSeq(tree)
           </code>
-          <div class="tip" id="346">
-            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14633&gt; -&gt; seq&lt;&#39;?14633&gt;<br />
-                          <strong>Type parameters:</strong> '?14633                      </div>
+          <div class="tip" id="402">
+            <strong>Signature:</strong> tree:BKTree&lt;&#39;?14751&gt; -&gt; seq&lt;&#39;?14751&gt;<br />
+                          <strong>Type parameters:</strong> '?14751                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BKTree.fs#L80-80" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-blockresizearray-1.html b/docs/reference/fsharpx-collections-experimental-blockresizearray-1.html
index 4a59c014..93393ff2 100644
--- a/docs/reference/fsharpx-collections-experimental-blockresizearray-1.html
+++ b/docs/reference/fsharpx-collections-experimental-blockresizearray-1.html
@@ -380,7 +380,7 @@ <h3>Static members</h3>
             BlockResizeArray.ZeroCreate(initCount)
           </code>
           <div class="tip" id="1262">
-            <strong>Signature:</strong> initCount:int -&gt; BlockResizeArray&lt;&#39;?11122&gt;<br />
+            <strong>Signature:</strong> initCount:int -&gt; BlockResizeArray&lt;&#39;?11177&gt;<br />
                                   </div>
         </td>
         <td class="xmldoc">
diff --git a/docs/reference/fsharpx-collections-experimental-blockresizearray.html b/docs/reference/fsharpx-collections-experimental-blockresizearray.html
index d99b5fad..7f3de642 100644
--- a/docs/reference/fsharpx-collections-experimental-blockresizearray.html
+++ b/docs/reference/fsharpx-collections-experimental-blockresizearray.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '491', 491)" onmouseover="showTip(event, '491', 491)">
+          <code onmouseout="hideTip(event, '547', 547)" onmouseover="showTip(event, '547', 547)">
             BlockResizeArray.add x bra
           </code>
-          <div class="tip" id="491">
-            <strong>Signature:</strong> x:&#39;?13553 -&gt; bra:BlockResizeArray&lt;&#39;?13553&gt; -&gt; unit<br />
-                          <strong>Type parameters:</strong> '?13553                      </div>
+          <div class="tip" id="547">
+            <strong>Signature:</strong> x:&#39;?13671 -&gt; bra:BlockResizeArray&lt;&#39;?13671&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> '?13671                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BlockResizeArray.fs#L252-252" class="github-link">
@@ -78,12 +78,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '492', 492)" onmouseover="showTip(event, '492', 492)">
+          <code onmouseout="hideTip(event, '548', 548)" onmouseover="showTip(event, '548', 548)">
             BlockResizeArray.count(bra)
           </code>
-          <div class="tip" id="492">
-            <strong>Signature:</strong> bra:BlockResizeArray&lt;&#39;?13540&gt; -&gt; int<br />
-                          <strong>Type parameters:</strong> '?13540                      </div>
+          <div class="tip" id="548">
+            <strong>Signature:</strong> bra:BlockResizeArray&lt;&#39;?13658&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> '?13658                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BlockResizeArray.fs#L234-234" class="github-link">
@@ -98,10 +98,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '493', 493)" onmouseover="showTip(event, '493', 493)">
+          <code onmouseout="hideTip(event, '549', 549)" onmouseover="showTip(event, '549', 549)">
             BlockResizeArray.filter f bra
           </code>
-          <div class="tip" id="493">
+          <div class="tip" id="549">
             <strong>Signature:</strong> f:(&#39;T -&gt; bool) -&gt; bra:BlockResizeArray&lt;&#39;T&gt; -&gt; BlockResizeArray&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -118,10 +118,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '494', 494)" onmouseover="showTip(event, '494', 494)">
+          <code onmouseout="hideTip(event, '550', 550)" onmouseover="showTip(event, '550', 550)">
             BlockResizeArray.find f bra
           </code>
-          <div class="tip" id="494">
+          <div class="tip" id="550">
             <strong>Signature:</strong> f:(&#39;T -&gt; bool) -&gt; bra:BlockResizeArray&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -138,12 +138,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '495', 495)" onmouseover="showTip(event, '495', 495)">
+          <code onmouseout="hideTip(event, '551', 551)" onmouseover="showTip(event, '551', 551)">
             BlockResizeArray.fold f s bra
           </code>
-          <div class="tip" id="495">
-            <strong>Signature:</strong> f:(&#39;?13537 -&gt; &#39;?13538 -&gt; &#39;?13537) -&gt; s:&#39;?13537 -&gt; bra:BlockResizeArray&lt;&#39;?13538&gt; -&gt; &#39;?13537<br />
-                          <strong>Type parameters:</strong> '?13537, '?13538                      </div>
+          <div class="tip" id="551">
+            <strong>Signature:</strong> f:(&#39;?13655 -&gt; &#39;?13656 -&gt; &#39;?13655) -&gt; s:&#39;?13655 -&gt; bra:BlockResizeArray&lt;&#39;?13656&gt; -&gt; &#39;?13655<br />
+                          <strong>Type parameters:</strong> '?13655, '?13656                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BlockResizeArray.fs#L231-231" class="github-link">
@@ -158,10 +158,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '496', 496)" onmouseover="showTip(event, '496', 496)">
+          <code onmouseout="hideTip(event, '552', 552)" onmouseover="showTip(event, '552', 552)">
             BlockResizeArray.iter f bra
           </code>
-          <div class="tip" id="496">
+          <div class="tip" id="552">
             <strong>Signature:</strong> f:(&#39;T -&gt; unit) -&gt; bra:BlockResizeArray&lt;&#39;T&gt; -&gt; unit<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -178,10 +178,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '497', 497)" onmouseover="showTip(event, '497', 497)">
+          <code onmouseout="hideTip(event, '553', 553)" onmouseover="showTip(event, '553', 553)">
             BlockResizeArray.map f bra
           </code>
-          <div class="tip" id="497">
+          <div class="tip" id="553">
             <strong>Signature:</strong> f:(&#39;T -&gt; &#39;U) -&gt; bra:BlockResizeArray&lt;&#39;T&gt; -&gt; BlockResizeArray&lt;&#39;U&gt;<br />
                           <strong>Type parameters:</strong> 'T, 'U                      </div>
         </td>
@@ -198,12 +198,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '498', 498)" onmouseover="showTip(event, '498', 498)">
+          <code onmouseout="hideTip(event, '554', 554)" onmouseover="showTip(event, '554', 554)">
             BlockResizeArray.toArray(bra)
           </code>
-          <div class="tip" id="498">
-            <strong>Signature:</strong> bra:BlockResizeArray&lt;&#39;?13551&gt; -&gt; &#39;?13551 []<br />
-                          <strong>Type parameters:</strong> '?13551                      </div>
+          <div class="tip" id="554">
+            <strong>Signature:</strong> bra:BlockResizeArray&lt;&#39;?13669&gt; -&gt; &#39;?13669 []<br />
+                          <strong>Type parameters:</strong> '?13669                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BlockResizeArray.fs#L249-249" class="github-link">
@@ -218,10 +218,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '499', 499)" onmouseover="showTip(event, '499', 499)">
+          <code onmouseout="hideTip(event, '555', 555)" onmouseover="showTip(event, '555', 555)">
             BlockResizeArray.tryFind f bra
           </code>
-          <div class="tip" id="499">
+          <div class="tip" id="555">
             <strong>Signature:</strong> f:(&#39;T -&gt; bool) -&gt; bra:BlockResizeArray&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-bootstrappedqueue.html b/docs/reference/fsharpx-collections-experimental-bootstrappedqueue.html
index f4ade556..d5d4a8b3 100644
--- a/docs/reference/fsharpx-collections-experimental-bootstrappedqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-bootstrappedqueue.html
@@ -61,12 +61,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '500', 500)" onmouseover="showTip(event, '500', 500)">
+          <code onmouseout="hideTip(event, '556', 556)" onmouseover="showTip(event, '556', 556)">
             BootstrappedQueue.empty
           </code>
-          <div class="tip" id="500">
-            <strong>Signature:</strong> BootstrappedQueue&lt;&#39;?14583&gt;<br />
-                          <strong>Type parameters:</strong> '?14583                      </div>
+          <div class="tip" id="556">
+            <strong>Signature:</strong> BootstrappedQueue&lt;&#39;?14701&gt;<br />
+                          <strong>Type parameters:</strong> '?14701                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BootstrappedQueue.fs#L89-89" class="github-link">
@@ -81,10 +81,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '501', 501)" onmouseover="showTip(event, '501', 501)">
+          <code onmouseout="hideTip(event, '557', 557)" onmouseover="showTip(event, '557', 557)">
             BootstrappedQueue.head(queue)
           </code>
-          <div class="tip" id="501">
+          <div class="tip" id="557">
             <strong>Signature:</strong> queue:BootstrappedQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -101,12 +101,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '502', 502)" onmouseover="showTip(event, '502', 502)">
+          <code onmouseout="hideTip(event, '558', 558)" onmouseover="showTip(event, '558', 558)">
             BootstrappedQueue.isEmpty(_arg1)
           </code>
-          <div class="tip" id="502">
-            <strong>Signature:</strong> _arg1:BootstrappedQueue&lt;&#39;?14585&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14585                      </div>
+          <div class="tip" id="558">
+            <strong>Signature:</strong> _arg1:BootstrappedQueue&lt;&#39;?14703&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14703                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BootstrappedQueue.fs#L92-92" class="github-link">
@@ -121,10 +121,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '503', 503)" onmouseover="showTip(event, '503', 503)">
+          <code onmouseout="hideTip(event, '559', 559)" onmouseover="showTip(event, '559', 559)">
             BootstrappedQueue.length(queue)
           </code>
-          <div class="tip" id="503">
+          <div class="tip" id="559">
             <strong>Signature:</strong> queue:BootstrappedQueue&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -141,10 +141,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '504', 504)" onmouseover="showTip(event, '504', 504)">
+          <code onmouseout="hideTip(event, '560', 560)" onmouseover="showTip(event, '560', 560)">
             BootstrappedQueue.ofList(list)
           </code>
-          <div class="tip" id="504">
+          <div class="tip" id="560">
             <strong>Signature:</strong> list:List&lt;&#39;T&gt; -&gt; BootstrappedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -161,12 +161,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '505', 505)" onmouseover="showTip(event, '505', 505)">
+          <code onmouseout="hideTip(event, '561', 561)" onmouseover="showTip(event, '561', 561)">
             BootstrappedQueue.snoc x queue
           </code>
-          <div class="tip" id="505">
-            <strong>Signature:</strong> x:&#39;?14587 -&gt; queue:BootstrappedQueue&lt;&#39;?14587&gt; -&gt; BootstrappedQueue&lt;&#39;?14587&gt;<br />
-                          <strong>Type parameters:</strong> '?14587                      </div>
+          <div class="tip" id="561">
+            <strong>Signature:</strong> x:&#39;?14705 -&gt; queue:BootstrappedQueue&lt;&#39;?14705&gt; -&gt; BootstrappedQueue&lt;&#39;?14705&gt;<br />
+                          <strong>Type parameters:</strong> '?14705                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BootstrappedQueue.fs#L95-95" class="github-link">
@@ -181,10 +181,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '506', 506)" onmouseover="showTip(event, '506', 506)">
+          <code onmouseout="hideTip(event, '562', 562)" onmouseover="showTip(event, '562', 562)">
             BootstrappedQueue.tail(queue)
           </code>
-          <div class="tip" id="506">
+          <div class="tip" id="562">
             <strong>Signature:</strong> queue:BootstrappedQueue&lt;&#39;T&gt; -&gt; BootstrappedQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -201,10 +201,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '507', 507)" onmouseover="showTip(event, '507', 507)">
+          <code onmouseout="hideTip(event, '563', 563)" onmouseover="showTip(event, '563', 563)">
             BootstrappedQueue.tryGetHead(queue)
           </code>
-          <div class="tip" id="507">
+          <div class="tip" id="563">
             <strong>Signature:</strong> queue:BootstrappedQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -221,10 +221,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '508', 508)" onmouseover="showTip(event, '508', 508)">
+          <code onmouseout="hideTip(event, '564', 564)" onmouseover="showTip(event, '564', 564)">
             BootstrappedQueue.tryGetTail(queue)
           </code>
-          <div class="tip" id="508">
+          <div class="tip" id="564">
             <strong>Signature:</strong> queue:BootstrappedQueue&lt;&#39;T&gt; -&gt; BootstrappedQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-bottomupmergesort.html b/docs/reference/fsharpx-collections-experimental-bottomupmergesort.html
index 6e825890..357b37b1 100644
--- a/docs/reference/fsharpx-collections-experimental-bottomupmergesort.html
+++ b/docs/reference/fsharpx-collections-experimental-bottomupmergesort.html
@@ -77,12 +77,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '509', 509)" onmouseover="showTip(event, '509', 509)">
+          <code onmouseout="hideTip(event, '565', 565)" onmouseover="showTip(event, '565', 565)">
             BottomUpMergeSort.add x y
           </code>
-          <div class="tip" id="509">
-            <strong>Signature:</strong> x:&#39;?14544 -&gt; y:Sortable&lt;&#39;?14544&gt; -&gt; Sortable&lt;&#39;?14544&gt;<br />
-                          <strong>Type parameters:</strong> '?14544                      </div>
+          <div class="tip" id="565">
+            <strong>Signature:</strong> x:&#39;?14662 -&gt; y:Sortable&lt;&#39;?14662&gt; -&gt; Sortable&lt;&#39;?14662&gt;<br />
+                          <strong>Type parameters:</strong> '?14662                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L35-35" class="github-link">
@@ -95,12 +95,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '510', 510)" onmouseover="showTip(event, '510', 510)">
+          <code onmouseout="hideTip(event, '566', 566)" onmouseover="showTip(event, '566', 566)">
             BottomUpMergeSort.addSeg seg segs size
           </code>
-          <div class="tip" id="510">
-            <strong>Signature:</strong> seg:&#39;?14542 list -&gt; segs:&#39;?14542 list list -&gt; size:int -&gt; &#39;?14542 list list<br />
-                          <strong>Type parameters:</strong> '?14542                      </div>
+          <div class="tip" id="566">
+            <strong>Signature:</strong> seg:&#39;?14660 list -&gt; segs:&#39;?14660 list list -&gt; size:int -&gt; &#39;?14660 list list<br />
+                          <strong>Type parameters:</strong> '?14660                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L29-29" class="github-link">
@@ -113,10 +113,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '511', 511)" onmouseover="showTip(event, '511', 511)">
+          <code onmouseout="hideTip(event, '567', 567)" onmouseover="showTip(event, '567', 567)">
             BottomUpMergeSort.empty
           </code>
-          <div class="tip" id="511">
+          <div class="tip" id="567">
             <strong>Signature:</strong> Sortable&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -131,12 +131,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '512', 512)" onmouseover="showTip(event, '512', 512)">
+          <code onmouseout="hideTip(event, '568', 568)" onmouseover="showTip(event, '568', 568)">
             BottomUpMergeSort.isEmpty(x)
           </code>
-          <div class="tip" id="512">
-            <strong>Signature:</strong> x:Sortable&lt;&#39;?14538&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14538                      </div>
+          <div class="tip" id="568">
+            <strong>Signature:</strong> x:Sortable&lt;&#39;?14656&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14656                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L25-25" class="github-link">
@@ -149,12 +149,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '513', 513)" onmouseover="showTip(event, '513', 513)">
+          <code onmouseout="hideTip(event, '569', 569)" onmouseover="showTip(event, '569', 569)">
             BottomUpMergeSort.merge xs ys
           </code>
-          <div class="tip" id="513">
-            <strong>Signature:</strong> xs:&#39;?14534 list -&gt; ys:&#39;?14534 list -&gt; &#39;?14534 list<br />
-                          <strong>Type parameters:</strong> '?14534                      </div>
+          <div class="tip" id="569">
+            <strong>Signature:</strong> xs:&#39;?14652 list -&gt; ys:&#39;?14652 list -&gt; &#39;?14652 list<br />
+                          <strong>Type parameters:</strong> '?14652                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L13-13" class="github-link">
@@ -167,12 +167,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '514', 514)" onmouseover="showTip(event, '514', 514)">
+          <code onmouseout="hideTip(event, '570', 570)" onmouseover="showTip(event, '570', 570)">
             BottomUpMergeSort.mergeAll xs ys
           </code>
-          <div class="tip" id="514">
-            <strong>Signature:</strong> xs:&#39;?14546 list -&gt; ys:&#39;?14546 list list -&gt; &#39;?14546 list<br />
-                          <strong>Type parameters:</strong> '?14546                      </div>
+          <div class="tip" id="570">
+            <strong>Signature:</strong> xs:&#39;?14664 list -&gt; ys:&#39;?14664 list list -&gt; &#39;?14664 list<br />
+                          <strong>Type parameters:</strong> '?14664                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L37-37" class="github-link">
@@ -185,12 +185,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '515', 515)" onmouseover="showTip(event, '515', 515)">
+          <code onmouseout="hideTip(event, '571', 571)" onmouseover="showTip(event, '571', 571)">
             BottomUpMergeSort.singleton(x)
           </code>
-          <div class="tip" id="515">
-            <strong>Signature:</strong> x:&#39;?14540 -&gt; Sortable&lt;&#39;?14540&gt;<br />
-                          <strong>Type parameters:</strong> '?14540                      </div>
+          <div class="tip" id="571">
+            <strong>Signature:</strong> x:&#39;?14658 -&gt; Sortable&lt;&#39;?14658&gt;<br />
+                          <strong>Type parameters:</strong> '?14658                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L27-27" class="github-link">
@@ -203,12 +203,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '516', 516)" onmouseover="showTip(event, '516', 516)">
+          <code onmouseout="hideTip(event, '572', 572)" onmouseover="showTip(event, '572', 572)">
             BottomUpMergeSort.sort(x)
           </code>
-          <div class="tip" id="516">
-            <strong>Signature:</strong> x:Sortable&lt;&#39;?14548&gt; -&gt; &#39;?14548 list<br />
-                          <strong>Type parameters:</strong> '?14548                      </div>
+          <div class="tip" id="572">
+            <strong>Signature:</strong> x:Sortable&lt;&#39;?14666&gt; -&gt; &#39;?14666 list<br />
+                          <strong>Type parameters:</strong> '?14666                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/BottomUpMergeSort.fs#L42-42" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-champhashmap.html b/docs/reference/fsharpx-collections-experimental-champhashmap.html
index 1c85b4f4..3cdc8830 100644
--- a/docs/reference/fsharpx-collections-experimental-champhashmap.html
+++ b/docs/reference/fsharpx-collections-experimental-champhashmap.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '517', 517)" onmouseover="showTip(event, '517', 517)">
+          <code onmouseout="hideTip(event, '573', 573)" onmouseover="showTip(event, '573', 573)">
             ChampHashMap.add(map)
           </code>
-          <div class="tip" id="517">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13389,&#39;?13390&gt; -&gt; &#39;?13389 -&gt; &#39;?13390 -&gt; ChampHashMap&lt;&#39;?13389,&#39;?13390&gt;<br />
-                          <strong>Type parameters:</strong> '?13389, '?13390                      </div>
+          <div class="tip" id="573">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13507,&#39;?13508&gt; -&gt; &#39;?13507 -&gt; &#39;?13508 -&gt; ChampHashMap&lt;&#39;?13507,&#39;?13508&gt;<br />
+                          <strong>Type parameters:</strong> '?13507, '?13508                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L348-348" class="github-link">
@@ -76,12 +76,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '518', 518)" onmouseover="showTip(event, '518', 518)">
+          <code onmouseout="hideTip(event, '574', 574)" onmouseover="showTip(event, '574', 574)">
             ChampHashMap.count(map)
           </code>
-          <div class="tip" id="518">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13380,&#39;?13381&gt; -&gt; int<br />
-                          <strong>Type parameters:</strong> '?13380, '?13381                      </div>
+          <div class="tip" id="574">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13498,&#39;?13499&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> '?13498, '?13499                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L336-336" class="github-link">
@@ -94,12 +94,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '519', 519)" onmouseover="showTip(event, '519', 519)">
+          <code onmouseout="hideTip(event, '575', 575)" onmouseover="showTip(event, '575', 575)">
             ChampHashMap.getValue(map)
           </code>
-          <div class="tip" id="519">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13383,&#39;?13384&gt; -&gt; &#39;?13383 -&gt; &#39;?13384<br />
-                          <strong>Type parameters:</strong> '?13383, '?13384                      </div>
+          <div class="tip" id="575">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13501,&#39;?13502&gt; -&gt; &#39;?13501 -&gt; &#39;?13502<br />
+                          <strong>Type parameters:</strong> '?13501, '?13502                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L340-340" class="github-link">
@@ -112,12 +112,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '520', 520)" onmouseover="showTip(event, '520', 520)">
+          <code onmouseout="hideTip(event, '576', 576)" onmouseover="showTip(event, '576', 576)">
             ChampHashMap.remove(map)
           </code>
-          <div class="tip" id="520">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13392,&#39;?13393&gt; -&gt; &#39;?13392 -&gt; ChampHashMap&lt;&#39;?13392,&#39;?13393&gt;<br />
-                          <strong>Type parameters:</strong> '?13392, '?13393                      </div>
+          <div class="tip" id="576">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13510,&#39;?13511&gt; -&gt; &#39;?13510 -&gt; ChampHashMap&lt;&#39;?13510,&#39;?13511&gt;<br />
+                          <strong>Type parameters:</strong> '?13510, '?13511                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L352-352" class="github-link">
@@ -130,12 +130,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '521', 521)" onmouseover="showTip(event, '521', 521)">
+          <code onmouseout="hideTip(event, '577', 577)" onmouseover="showTip(event, '577', 577)">
             ChampHashMap.toSeq(map)
           </code>
-          <div class="tip" id="521">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13395,&#39;?13396&gt; -&gt; seq&lt;KeyValuePair&lt;&#39;?13395,&#39;?13396&gt;&gt;<br />
-                          <strong>Type parameters:</strong> '?13395, '?13396                      </div>
+          <div class="tip" id="577">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13513,&#39;?13514&gt; -&gt; seq&lt;KeyValuePair&lt;&#39;?13513,&#39;?13514&gt;&gt;<br />
+                          <strong>Type parameters:</strong> '?13513, '?13514                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L356-356" class="github-link">
@@ -148,12 +148,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '522', 522)" onmouseover="showTip(event, '522', 522)">
+          <code onmouseout="hideTip(event, '578', 578)" onmouseover="showTip(event, '578', 578)">
             ChampHashMap.tryGetValue(map)
           </code>
-          <div class="tip" id="522">
-            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13386,&#39;?13387&gt; -&gt; &#39;?13386 -&gt; &#39;?13387 option<br />
-                          <strong>Type parameters:</strong> '?13386, '?13387                      </div>
+          <div class="tip" id="578">
+            <strong>Signature:</strong> map:ChampHashMap&lt;&#39;?13504,&#39;?13505&gt; -&gt; &#39;?13504 -&gt; &#39;?13505 option<br />
+                          <strong>Type parameters:</strong> '?13504, '?13505                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ChampHashMap.fs#L344-344" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-deque.html b/docs/reference/fsharpx-collections-experimental-deque.html
index 83514345..a86ef732 100644
--- a/docs/reference/fsharpx-collections-experimental-deque.html
+++ b/docs/reference/fsharpx-collections-experimental-deque.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '537', 537)" onmouseover="showTip(event, '537', 537)">
+          <code onmouseout="hideTip(event, '593', 593)" onmouseover="showTip(event, '593', 593)">
             Deque.cons x q
           </code>
-          <div class="tip" id="537">
+          <div class="tip" id="593">
             <strong>Signature:</strong> x:&#39;T -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L379-379" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L382-382" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '538', 538)" onmouseover="showTip(event, '538', 538)">
+          <code onmouseout="hideTip(event, '594', 594)" onmouseover="showTip(event, '594', 594)">
             Deque.empty()
           </code>
-          <div class="tip" id="538">
-            <strong>Signature:</strong> unit -&gt; Deque&lt;&#39;?14470&gt;<br />
-                          <strong>Type parameters:</strong> '?14470                      </div>
+          <div class="tip" id="594">
+            <strong>Signature:</strong> unit -&gt; Deque&lt;&#39;?14588&gt;<br />
+                          <strong>Type parameters:</strong> '?14588                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L382-382" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L385-385" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '539', 539)" onmouseover="showTip(event, '539', 539)">
+          <code onmouseout="hideTip(event, '595', 595)" onmouseover="showTip(event, '595', 595)">
             Deque.head(q)
           </code>
-          <div class="tip" id="539">
+          <div class="tip" id="595">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L385-385" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L388-388" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '540', 540)" onmouseover="showTip(event, '540', 540)">
+          <code onmouseout="hideTip(event, '596', 596)" onmouseover="showTip(event, '596', 596)">
             Deque.init(q)
           </code>
-          <div class="tip" id="540">
+          <div class="tip" id="596">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L391-391" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L394-394" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '541', 541)" onmouseover="showTip(event, '541', 541)">
+          <code onmouseout="hideTip(event, '597', 597)" onmouseover="showTip(event, '597', 597)">
             Deque.isEmpty(q)
           </code>
-          <div class="tip" id="541">
+          <div class="tip" id="597">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L397-397" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L400-400" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '542', 542)" onmouseover="showTip(event, '542', 542)">
+          <code onmouseout="hideTip(event, '598', 598)" onmouseover="showTip(event, '598', 598)">
             Deque.last(q)
           </code>
-          <div class="tip" id="542">
+          <div class="tip" id="598">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L400-400" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L403-403" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '543', 543)" onmouseover="showTip(event, '543', 543)">
+          <code onmouseout="hideTip(event, '599', 599)" onmouseover="showTip(event, '599', 599)">
             Deque.length(q)
           </code>
-          <div class="tip" id="543">
+          <div class="tip" id="599">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L406-406" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L409-409" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '544', 544)" onmouseover="showTip(event, '544', 544)">
+          <code onmouseout="hideTip(event, '600', 600)" onmouseover="showTip(event, '600', 600)">
             Deque.lookup i q
           </code>
-          <div class="tip" id="544">
+          <div class="tip" id="600">
             <strong>Signature:</strong> i:int -&gt; q:Deque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L409-409" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L412-412" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '545', 545)" onmouseover="showTip(event, '545', 545)">
+          <code onmouseout="hideTip(event, '601', 601)" onmouseover="showTip(event, '601', 601)">
             Deque.ofCatLists xs ys
           </code>
-          <div class="tip" id="545">
-            <strong>Signature:</strong> xs:&#39;?14492 list -&gt; ys:&#39;?14492 list -&gt; Deque&lt;&#39;?14492&gt;<br />
-                          <strong>Type parameters:</strong> '?14492                      </div>
+          <div class="tip" id="601">
+            <strong>Signature:</strong> xs:&#39;?14610 list -&gt; ys:&#39;?14610 list -&gt; Deque&lt;&#39;?14610&gt;<br />
+                          <strong>Type parameters:</strong> '?14610                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L415-415" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L418-418" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '546', 546)" onmouseover="showTip(event, '546', 546)">
+          <code onmouseout="hideTip(event, '602', 602)" onmouseover="showTip(event, '602', 602)">
             Deque.ofSeq(xs)
           </code>
-          <div class="tip" id="546">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?14494&gt; -&gt; Deque&lt;&#39;?14494&gt;<br />
-                          <strong>Type parameters:</strong> '?14494                      </div>
+          <div class="tip" id="602">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?14612&gt; -&gt; Deque&lt;&#39;?14612&gt;<br />
+                          <strong>Type parameters:</strong> '?14612                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L418-418" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L421-421" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '547', 547)" onmouseover="showTip(event, '547', 547)">
+          <code onmouseout="hideTip(event, '603', 603)" onmouseover="showTip(event, '603', 603)">
             Deque.remove i q
           </code>
-          <div class="tip" id="547">
+          <div class="tip" id="603">
             <strong>Signature:</strong> i:int -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L421-421" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L424-424" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '548', 548)" onmouseover="showTip(event, '548', 548)">
+          <code onmouseout="hideTip(event, '604', 604)" onmouseover="showTip(event, '604', 604)">
             Deque.rev(q)
           </code>
-          <div class="tip" id="548">
+          <div class="tip" id="604">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L427-427" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L430-430" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '549', 549)" onmouseover="showTip(event, '549', 549)">
+          <code onmouseout="hideTip(event, '605', 605)" onmouseover="showTip(event, '605', 605)">
             Deque.singleton(x)
           </code>
-          <div class="tip" id="549">
-            <strong>Signature:</strong> x:&#39;?14502 -&gt; Deque&lt;&#39;?14502&gt;<br />
-                          <strong>Type parameters:</strong> '?14502                      </div>
+          <div class="tip" id="605">
+            <strong>Signature:</strong> x:&#39;?14620 -&gt; Deque&lt;&#39;?14620&gt;<br />
+                          <strong>Type parameters:</strong> '?14620                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L430-430" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L433-433" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '550', 550)" onmouseover="showTip(event, '550', 550)">
+          <code onmouseout="hideTip(event, '606', 606)" onmouseover="showTip(event, '606', 606)">
             Deque.snoc x q
           </code>
-          <div class="tip" id="550">
+          <div class="tip" id="606">
             <strong>Signature:</strong> x:&#39;T -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L433-433" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L436-436" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '551', 551)" onmouseover="showTip(event, '551', 551)">
+          <code onmouseout="hideTip(event, '607', 607)" onmouseover="showTip(event, '607', 607)">
             Deque.tail(q)
           </code>
-          <div class="tip" id="551">
+          <div class="tip" id="607">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L436-436" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L439-439" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '552', 552)" onmouseover="showTip(event, '552', 552)">
+          <code onmouseout="hideTip(event, '608', 608)" onmouseover="showTip(event, '608', 608)">
             Deque.tryGetHead(q)
           </code>
-          <div class="tip" id="552">
+          <div class="tip" id="608">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L388-388" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L391-391" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -378,15 +378,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '553', 553)" onmouseover="showTip(event, '553', 553)">
+          <code onmouseout="hideTip(event, '609', 609)" onmouseover="showTip(event, '609', 609)">
             Deque.tryGetInit(q)
           </code>
-          <div class="tip" id="553">
+          <div class="tip" id="609">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L394-394" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L397-397" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -398,15 +398,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '554', 554)" onmouseover="showTip(event, '554', 554)">
+          <code onmouseout="hideTip(event, '610', 610)" onmouseover="showTip(event, '610', 610)">
             Deque.tryGetLast(q)
           </code>
-          <div class="tip" id="554">
+          <div class="tip" id="610">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L403-403" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L406-406" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -418,15 +418,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '555', 555)" onmouseover="showTip(event, '555', 555)">
+          <code onmouseout="hideTip(event, '611', 611)" onmouseover="showTip(event, '611', 611)">
             Deque.tryGetTail(q)
           </code>
-          <div class="tip" id="555">
+          <div class="tip" id="611">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L439-439" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L442-442" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -438,15 +438,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '556', 556)" onmouseover="showTip(event, '556', 556)">
+          <code onmouseout="hideTip(event, '612', 612)" onmouseover="showTip(event, '612', 612)">
             Deque.tryLookup i q
           </code>
-          <div class="tip" id="556">
+          <div class="tip" id="612">
             <strong>Signature:</strong> i:int -&gt; q:Deque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L412-412" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L415-415" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -458,15 +458,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '557', 557)" onmouseover="showTip(event, '557', 557)">
+          <code onmouseout="hideTip(event, '613', 613)" onmouseover="showTip(event, '613', 613)">
             Deque.tryRemove i q
           </code>
-          <div class="tip" id="557">
+          <div class="tip" id="613">
             <strong>Signature:</strong> i:int -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L424-424" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L427-427" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -478,15 +478,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '558', 558)" onmouseover="showTip(event, '558', 558)">
+          <code onmouseout="hideTip(event, '614', 614)" onmouseover="showTip(event, '614', 614)">
             Deque.tryUncons(q)
           </code>
-          <div class="tip" id="558">
+          <div class="tip" id="614">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; (&#39;T * Deque&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L445-445" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L448-448" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -498,15 +498,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '559', 559)" onmouseover="showTip(event, '559', 559)">
+          <code onmouseout="hideTip(event, '615', 615)" onmouseover="showTip(event, '615', 615)">
             Deque.tryUnsnoc(q)
           </code>
-          <div class="tip" id="559">
+          <div class="tip" id="615">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; (Deque&lt;&#39;T&gt; * &#39;T) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L451-451" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L454-454" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -518,15 +518,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '560', 560)" onmouseover="showTip(event, '560', 560)">
+          <code onmouseout="hideTip(event, '616', 616)" onmouseover="showTip(event, '616', 616)">
             Deque.tryUpdate i y q
           </code>
-          <div class="tip" id="560">
+          <div class="tip" id="616">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L457-457" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L460-460" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -538,15 +538,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '561', 561)" onmouseover="showTip(event, '561', 561)">
+          <code onmouseout="hideTip(event, '617', 617)" onmouseover="showTip(event, '617', 617)">
             Deque.uncons(q)
           </code>
-          <div class="tip" id="561">
+          <div class="tip" id="617">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; &#39;T * Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L442-442" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L445-445" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -558,15 +558,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '562', 562)" onmouseover="showTip(event, '562', 562)">
+          <code onmouseout="hideTip(event, '618', 618)" onmouseover="showTip(event, '618', 618)">
             Deque.unsnoc(q)
           </code>
-          <div class="tip" id="562">
+          <div class="tip" id="618">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt; * &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L448-448" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L451-451" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -578,15 +578,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '563', 563)" onmouseover="showTip(event, '563', 563)">
+          <code onmouseout="hideTip(event, '619', 619)" onmouseover="showTip(event, '619', 619)">
             Deque.update i y q
           </code>
-          <div class="tip" id="563">
+          <div class="tip" id="619">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:Deque&lt;&#39;T&gt; -&gt; Deque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L454-454" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L457-457" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -606,15 +606,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '564', 564)" onmouseover="showTip(event, '564', 564)">
+          <code onmouseout="hideTip(event, '620', 620)" onmouseover="showTip(event, '620', 620)">
             Deque.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="564">
+          <div class="tip" id="620">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * Deque&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L374-374" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L377-377" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -625,15 +625,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '565', 565)" onmouseover="showTip(event, '565', 565)">
+          <code onmouseout="hideTip(event, '621', 621)" onmouseover="showTip(event, '621', 621)">
             Deque.( |Snoc|Nil| )(q)
           </code>
-          <div class="tip" id="565">
+          <div class="tip" id="621">
             <strong>Signature:</strong> q:Deque&lt;&#39;T&gt; -&gt; Choice&lt;(Deque&lt;&#39;T&gt; * &#39;T),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L376-376" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/Deque.fs#L379-379" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-dlist-1.html b/docs/reference/fsharpx-collections-experimental-dlist-1.html
index c2858823..3b5fb65c 100644
--- a/docs/reference/fsharpx-collections-experimental-dlist-1.html
+++ b/docs/reference/fsharpx-collections-experimental-dlist-1.html
@@ -237,7 +237,7 @@ <h3>Static members</h3>
             DList.( [] )()
           </code>
           <div class="tip" id="1282">
-            <strong>Signature:</strong> unit -&gt; DList&lt;&#39;?12102&gt;<br />
+            <strong>Signature:</strong> unit -&gt; DList&lt;&#39;?12181&gt;<br />
                                   </div>
         </td>
         <td class="xmldoc">
@@ -256,7 +256,7 @@ <h3>Static members</h3>
             DList.( = )(left, right)
           </code>
           <div class="tip" id="1283">
-            <strong>Signature:</strong> (left:DList&lt;&#39;?12099&gt; * right:DList&lt;&#39;?12099&gt;) -&gt; bool<br />
+            <strong>Signature:</strong> (left:DList&lt;&#39;?12178&gt; * right:DList&lt;&#39;?12178&gt;) -&gt; bool<br />
                                   </div>
         </td>
         <td class="xmldoc">
diff --git a/docs/reference/fsharpx-collections-experimental-dlist.html b/docs/reference/fsharpx-collections-experimental-dlist.html
index 173c5ed7..99e4a99e 100644
--- a/docs/reference/fsharpx-collections-experimental-dlist.html
+++ b/docs/reference/fsharpx-collections-experimental-dlist.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '523', 523)" onmouseover="showTip(event, '523', 523)">
+          <code onmouseout="hideTip(event, '579', 579)" onmouseover="showTip(event, '579', 579)">
             DList.append left right
           </code>
-          <div class="tip" id="523">
-            <strong>Signature:</strong> left:DList&lt;&#39;?14414&gt; -&gt; right:DList&lt;&#39;?14414&gt; -&gt; DList&lt;&#39;?14414&gt;<br />
-                          <strong>Type parameters:</strong> '?14414                      </div>
+          <div class="tip" id="579">
+            <strong>Signature:</strong> left:DList&lt;&#39;?14532&gt; -&gt; right:DList&lt;&#39;?14532&gt; -&gt; DList&lt;&#39;?14532&gt;<br />
+                          <strong>Type parameters:</strong> '?14532                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L123-123" class="github-link">
@@ -78,12 +78,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '524', 524)" onmouseover="showTip(event, '524', 524)">
+          <code onmouseout="hideTip(event, '580', 580)" onmouseover="showTip(event, '580', 580)">
             DList.cons hd tl
           </code>
-          <div class="tip" id="524">
-            <strong>Signature:</strong> hd:&#39;?14412 -&gt; tl:DList&lt;&#39;?14412&gt; -&gt; DList&lt;&#39;?14412&gt;<br />
-                          <strong>Type parameters:</strong> '?14412                      </div>
+          <div class="tip" id="580">
+            <strong>Signature:</strong> hd:&#39;?14530 -&gt; tl:DList&lt;&#39;?14530&gt; -&gt; DList&lt;&#39;?14530&gt;<br />
+                          <strong>Type parameters:</strong> '?14530                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L117-117" class="github-link">
@@ -98,10 +98,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '525', 525)" onmouseover="showTip(event, '525', 525)">
+          <code onmouseout="hideTip(event, '581', 581)" onmouseover="showTip(event, '581', 581)">
             DList.empty
           </code>
-          <div class="tip" id="525">
+          <div class="tip" id="581">
             <strong>Signature:</strong> DList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -118,12 +118,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '526', 526)" onmouseover="showTip(event, '526', 526)">
+          <code onmouseout="hideTip(event, '582', 582)" onmouseover="showTip(event, '582', 582)">
             DList.fold f seed l
           </code>
-          <div class="tip" id="526">
-            <strong>Signature:</strong> f:(&#39;?14422 -&gt; &#39;?14423 -&gt; &#39;?14422) -&gt; seed:&#39;?14422 -&gt; l:DList&lt;&#39;?14423&gt; -&gt; &#39;?14422<br />
-                          <strong>Type parameters:</strong> '?14422, '?14423                      </div>
+          <div class="tip" id="582">
+            <strong>Signature:</strong> f:(&#39;?14540 -&gt; &#39;?14541 -&gt; &#39;?14540) -&gt; seed:&#39;?14540 -&gt; l:DList&lt;&#39;?14541&gt; -&gt; &#39;?14540<br />
+                          <strong>Type parameters:</strong> '?14540, '?14541                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L141-141" class="github-link">
@@ -139,12 +139,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '527', 527)" onmouseover="showTip(event, '527', 527)">
+          <code onmouseout="hideTip(event, '583', 583)" onmouseover="showTip(event, '583', 583)">
             DList.head(l)
           </code>
-          <div class="tip" id="527">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14416&gt; -&gt; &#39;?14416<br />
-                          <strong>Type parameters:</strong> '?14416                      </div>
+          <div class="tip" id="583">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14534&gt; -&gt; &#39;?14534<br />
+                          <strong>Type parameters:</strong> '?14534                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L131-131" class="github-link">
@@ -159,12 +159,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '528', 528)" onmouseover="showTip(event, '528', 528)">
+          <code onmouseout="hideTip(event, '584', 584)" onmouseover="showTip(event, '584', 584)">
             DList.isEmpty(l)
           </code>
-          <div class="tip" id="528">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14402&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14402                      </div>
+          <div class="tip" id="584">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14520&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14520                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L98-98" class="github-link">
@@ -179,12 +179,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '529', 529)" onmouseover="showTip(event, '529', 529)">
+          <code onmouseout="hideTip(event, '585', 585)" onmouseover="showTip(event, '585', 585)">
             DList.length(l)
           </code>
-          <div class="tip" id="529">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14404&gt; -&gt; int<br />
-                          <strong>Type parameters:</strong> '?14404                      </div>
+          <div class="tip" id="585">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14522&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> '?14522                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L101-101" class="github-link">
@@ -199,12 +199,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '530', 530)" onmouseover="showTip(event, '530', 530)">
+          <code onmouseout="hideTip(event, '586', 586)" onmouseover="showTip(event, '586', 586)">
             DList.ofSeq(s)
           </code>
-          <div class="tip" id="530">
-            <strong>Signature:</strong> s:seq&lt;&#39;?14408&gt; -&gt; DList&lt;&#39;?14408&gt;<br />
-                          <strong>Type parameters:</strong> '?14408                      </div>
+          <div class="tip" id="586">
+            <strong>Signature:</strong> s:seq&lt;&#39;?14526&gt; -&gt; DList&lt;&#39;?14526&gt;<br />
+                          <strong>Type parameters:</strong> '?14526                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L107-107" class="github-link">
@@ -219,12 +219,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '531', 531)" onmouseover="showTip(event, '531', 531)">
+          <code onmouseout="hideTip(event, '587', 587)" onmouseover="showTip(event, '587', 587)">
             DList.singleton(x)
           </code>
-          <div class="tip" id="531">
-            <strong>Signature:</strong> x:&#39;?14406 -&gt; DList&lt;&#39;?14406&gt;<br />
-                          <strong>Type parameters:</strong> '?14406                      </div>
+          <div class="tip" id="587">
+            <strong>Signature:</strong> x:&#39;?14524 -&gt; DList&lt;&#39;?14524&gt;<br />
+                          <strong>Type parameters:</strong> '?14524                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L104-104" class="github-link">
@@ -239,12 +239,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '532', 532)" onmouseover="showTip(event, '532', 532)">
+          <code onmouseout="hideTip(event, '588', 588)" onmouseover="showTip(event, '588', 588)">
             DList.snoc l x
           </code>
-          <div class="tip" id="532">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14418&gt; -&gt; x:&#39;?14418 -&gt; DList&lt;&#39;?14418&gt;<br />
-                          <strong>Type parameters:</strong> '?14418                      </div>
+          <div class="tip" id="588">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14536&gt; -&gt; x:&#39;?14536 -&gt; DList&lt;&#39;?14536&gt;<br />
+                          <strong>Type parameters:</strong> '?14536                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L134-134" class="github-link">
@@ -259,12 +259,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '533', 533)" onmouseover="showTip(event, '533', 533)">
+          <code onmouseout="hideTip(event, '589', 589)" onmouseover="showTip(event, '589', 589)">
             DList.tail(l)
           </code>
-          <div class="tip" id="533">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14420&gt; -&gt; DList&lt;&#39;?14420&gt;<br />
-                          <strong>Type parameters:</strong> '?14420                      </div>
+          <div class="tip" id="589">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14538&gt; -&gt; DList&lt;&#39;?14538&gt;<br />
+                          <strong>Type parameters:</strong> '?14538                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L137-137" class="github-link">
@@ -279,12 +279,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '534', 534)" onmouseover="showTip(event, '534', 534)">
+          <code onmouseout="hideTip(event, '590', 590)" onmouseover="showTip(event, '590', 590)">
             DList.toArray(l)
           </code>
-          <div class="tip" id="534">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14427&gt; -&gt; &#39;?14427 []<br />
-                          <strong>Type parameters:</strong> '?14427                      </div>
+          <div class="tip" id="590">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14545&gt; -&gt; &#39;?14545 []<br />
+                          <strong>Type parameters:</strong> '?14545                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L155-155" class="github-link">
@@ -297,12 +297,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '535', 535)" onmouseover="showTip(event, '535', 535)">
+          <code onmouseout="hideTip(event, '591', 591)" onmouseover="showTip(event, '591', 591)">
             DList.toList(l)
           </code>
-          <div class="tip" id="535">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14425&gt; -&gt; &#39;?14425 list<br />
-                          <strong>Type parameters:</strong> '?14425                      </div>
+          <div class="tip" id="591">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14543&gt; -&gt; &#39;?14543 list<br />
+                          <strong>Type parameters:</strong> '?14543                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L153-153" class="github-link">
@@ -315,12 +315,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '536', 536)" onmouseover="showTip(event, '536', 536)">
+          <code onmouseout="hideTip(event, '592', 592)" onmouseover="showTip(event, '592', 592)">
             DList.toSeq(l)
           </code>
-          <div class="tip" id="536">
-            <strong>Signature:</strong> l:DList&lt;&#39;?14410&gt; -&gt; seq&lt;&#39;?14410&gt;<br />
-                          <strong>Type parameters:</strong> '?14410                      </div>
+          <div class="tip" id="592">
+            <strong>Signature:</strong> l:DList&lt;&#39;?14528&gt; -&gt; seq&lt;&#39;?14528&gt;<br />
+                          <strong>Type parameters:</strong> '?14528                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/DList.fs#L114-114" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-flatlist.html b/docs/reference/fsharpx-collections-experimental-flatlist.html
index a948ca3a..af64dc0c 100644
--- a/docs/reference/fsharpx-collections-experimental-flatlist.html
+++ b/docs/reference/fsharpx-collections-experimental-flatlist.html
@@ -58,10 +58,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '566', 566)" onmouseover="showTip(event, '566', 566)">
+          <code onmouseout="hideTip(event, '622', 622)" onmouseover="showTip(event, '622', 622)">
             FlatList.append arg1 arg2
           </code>
-          <div class="tip" id="566">
+          <div class="tip" id="622">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -78,10 +78,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '567', 567)" onmouseover="showTip(event, '567', 567)">
+          <code onmouseout="hideTip(event, '623', 623)" onmouseover="showTip(event, '623', 623)">
             FlatList.collect arg1 arg2
           </code>
-          <div class="tip" id="567">
+          <div class="tip" id="623">
             <strong>Signature:</strong> (&#39;T -&gt; FlatList&lt;&#39;T&gt;) -&gt; FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -98,10 +98,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '568', 568)" onmouseover="showTip(event, '568', 568)">
+          <code onmouseout="hideTip(event, '624', 624)" onmouseover="showTip(event, '624', 624)">
             FlatList.concat(arg1)
           </code>
-          <div class="tip" id="568">
+          <div class="tip" id="624">
             <strong>Signature:</strong> FlatList&lt;&#39;T []&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -118,10 +118,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '569', 569)" onmouseover="showTip(event, '569', 569)">
+          <code onmouseout="hideTip(event, '625', 625)" onmouseover="showTip(event, '625', 625)">
             FlatList.empty
           </code>
-          <div class="tip" id="569">
+          <div class="tip" id="625">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                        <span>
             <strong>Attributes:</strong><br />
@@ -142,10 +142,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '570', 570)" onmouseover="showTip(event, '570', 570)">
+          <code onmouseout="hideTip(event, '626', 626)" onmouseover="showTip(event, '626', 626)">
             FlatList.exists arg1 arg2
           </code>
-          <div class="tip" id="570">
+          <div class="tip" id="626">
             <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; FlatList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -162,10 +162,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '571', 571)" onmouseover="showTip(event, '571', 571)">
+          <code onmouseout="hideTip(event, '627', 627)" onmouseover="showTip(event, '627', 627)">
             FlatList.filter arg1 arg2
           </code>
-          <div class="tip" id="571">
+          <div class="tip" id="627">
             <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -182,10 +182,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '572', 572)" onmouseover="showTip(event, '572', 572)">
+          <code onmouseout="hideTip(event, '628', 628)" onmouseover="showTip(event, '628', 628)">
             FlatList.fold arg1 arg2 arg3
           </code>
-          <div class="tip" id="572">
+          <div class="tip" id="628">
             <strong>Signature:</strong> (&#39;State -&gt; &#39;T -&gt; &#39;State) -&gt; &#39;State -&gt; FlatList&lt;&#39;T&gt; -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
@@ -202,10 +202,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '573', 573)" onmouseover="showTip(event, '573', 573)">
+          <code onmouseout="hideTip(event, '629', 629)" onmouseover="showTip(event, '629', 629)">
             FlatList.fold2 arg1 arg2 arg3 arg4
           </code>
-          <div class="tip" id="573">
+          <div class="tip" id="629">
             <strong>Signature:</strong> (&#39;State -&gt; &#39;T1 -&gt; &#39;T2 -&gt; &#39;State) -&gt; &#39;State -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'State, 'T1, 'T2                      </div>
         </td>
@@ -222,10 +222,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '574', 574)" onmouseover="showTip(event, '574', 574)">
+          <code onmouseout="hideTip(event, '630', 630)" onmouseover="showTip(event, '630', 630)">
             FlatList.foldBack arg1 arg2 arg3
           </code>
-          <div class="tip" id="574">
+          <div class="tip" id="630">
             <strong>Signature:</strong> (&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; FlatList&lt;&#39;T&gt; -&gt; &#39;State -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
@@ -242,10 +242,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '575', 575)" onmouseover="showTip(event, '575', 575)">
+          <code onmouseout="hideTip(event, '631', 631)" onmouseover="showTip(event, '631', 631)">
             FlatList.foldBack2 arg1 arg2 arg3 arg4
           </code>
-          <div class="tip" id="575">
+          <div class="tip" id="631">
             <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; &#39;State -&gt; &#39;State) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; &#39;State -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'T1, 'T2, 'State                      </div>
         </td>
@@ -262,10 +262,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '576', 576)" onmouseover="showTip(event, '576', 576)">
+          <code onmouseout="hideTip(event, '632', 632)" onmouseover="showTip(event, '632', 632)">
             FlatList.forall arg1 arg2
           </code>
-          <div class="tip" id="576">
+          <div class="tip" id="632">
             <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; FlatList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -282,10 +282,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '577', 577)" onmouseover="showTip(event, '577', 577)">
+          <code onmouseout="hideTip(event, '633', 633)" onmouseover="showTip(event, '633', 633)">
             FlatList.forall2 arg1 arg2 arg3
           </code>
-          <div class="tip" id="577">
+          <div class="tip" id="633">
             <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; bool) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
@@ -302,10 +302,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '578', 578)" onmouseover="showTip(event, '578', 578)">
+          <code onmouseout="hideTip(event, '634', 634)" onmouseover="showTip(event, '634', 634)">
             FlatList.init arg1 f
           </code>
-          <div class="tip" id="578">
+          <div class="tip" id="634">
             <strong>Signature:</strong> int -&gt; f:(int -&gt; &#39;T) -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -322,10 +322,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '579', 579)" onmouseover="showTip(event, '579', 579)">
+          <code onmouseout="hideTip(event, '635', 635)" onmouseover="showTip(event, '635', 635)">
             FlatList.isEmpty(arg1)
           </code>
-          <div class="tip" id="579">
+          <div class="tip" id="635">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -342,10 +342,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '580', 580)" onmouseover="showTip(event, '580', 580)">
+          <code onmouseout="hideTip(event, '636', 636)" onmouseover="showTip(event, '636', 636)">
             FlatList.iter arg1 arg2
           </code>
-          <div class="tip" id="580">
+          <div class="tip" id="636">
             <strong>Signature:</strong> (&#39;T -&gt; unit) -&gt; FlatList&lt;&#39;T&gt; -&gt; unit<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -362,10 +362,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '581', 581)" onmouseover="showTip(event, '581', 581)">
+          <code onmouseout="hideTip(event, '637', 637)" onmouseover="showTip(event, '637', 637)">
             FlatList.iter2 arg1 arg2 arg3
           </code>
-          <div class="tip" id="581">
+          <div class="tip" id="637">
             <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; unit) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; unit<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
@@ -382,10 +382,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '582', 582)" onmouseover="showTip(event, '582', 582)">
+          <code onmouseout="hideTip(event, '638', 638)" onmouseover="showTip(event, '638', 638)">
             FlatList.iteri arg1 arg2
           </code>
-          <div class="tip" id="582">
+          <div class="tip" id="638">
             <strong>Signature:</strong> (int -&gt; &#39;T -&gt; unit) -&gt; FlatList&lt;&#39;T&gt; -&gt; unit<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -402,10 +402,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '583', 583)" onmouseover="showTip(event, '583', 583)">
+          <code onmouseout="hideTip(event, '639', 639)" onmouseover="showTip(event, '639', 639)">
             FlatList.length(arg1)
           </code>
-          <div class="tip" id="583">
+          <div class="tip" id="639">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -422,10 +422,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '584', 584)" onmouseover="showTip(event, '584', 584)">
+          <code onmouseout="hideTip(event, '640', 640)" onmouseover="showTip(event, '640', 640)">
             FlatList.map arg1 arg2
           </code>
-          <div class="tip" id="584">
+          <div class="tip" id="640">
             <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt;<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
@@ -442,10 +442,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '585', 585)" onmouseover="showTip(event, '585', 585)">
+          <code onmouseout="hideTip(event, '641', 641)" onmouseover="showTip(event, '641', 641)">
             FlatList.map2 arg1 arg2 arg3
           </code>
-          <div class="tip" id="585">
+          <div class="tip" id="641">
             <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; &#39;T3) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; FlatList&lt;&#39;T3&gt;<br />
                           <strong>Type parameters:</strong> 'T1, 'T2, 'T3                      </div>
         </td>
@@ -462,10 +462,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '586', 586)" onmouseover="showTip(event, '586', 586)">
+          <code onmouseout="hideTip(event, '642', 642)" onmouseover="showTip(event, '642', 642)">
             FlatList.mapi arg1 arg2
           </code>
-          <div class="tip" id="586">
+          <div class="tip" id="642">
             <strong>Signature:</strong> (int -&gt; &#39;T1 -&gt; &#39;T2) -&gt; FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt;<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
@@ -482,10 +482,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '587', 587)" onmouseover="showTip(event, '587', 587)">
+          <code onmouseout="hideTip(event, '643', 643)" onmouseover="showTip(event, '643', 643)">
             FlatList.ofList(arg1)
           </code>
-          <div class="tip" id="587">
+          <div class="tip" id="643">
             <strong>Signature:</strong> &#39;T list -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -502,10 +502,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '588', 588)" onmouseover="showTip(event, '588', 588)">
+          <code onmouseout="hideTip(event, '644', 644)" onmouseover="showTip(event, '644', 644)">
             FlatList.ofSeq(arg1)
           </code>
-          <div class="tip" id="588">
+          <div class="tip" id="644">
             <strong>Signature:</strong> seq&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -522,10 +522,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '589', 589)" onmouseover="showTip(event, '589', 589)">
+          <code onmouseout="hideTip(event, '645', 645)" onmouseover="showTip(event, '645', 645)">
             FlatList.partition arg1 arg2
           </code>
-          <div class="tip" id="589">
+          <div class="tip" id="645">
             <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt; * FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -542,10 +542,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '590', 590)" onmouseover="showTip(event, '590', 590)">
+          <code onmouseout="hideTip(event, '646', 646)" onmouseover="showTip(event, '646', 646)">
             FlatList.physicalEquality arg1 arg2
           </code>
-          <div class="tip" id="590">
+          <div class="tip" id="646">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -562,10 +562,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '591', 591)" onmouseover="showTip(event, '591', 591)">
+          <code onmouseout="hideTip(event, '647', 647)" onmouseover="showTip(event, '647', 647)">
             FlatList.rev(arg1)
           </code>
-          <div class="tip" id="591">
+          <div class="tip" id="647">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -582,10 +582,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '592', 592)" onmouseover="showTip(event, '592', 592)">
+          <code onmouseout="hideTip(event, '648', 648)" onmouseover="showTip(event, '648', 648)">
             FlatList.singleton(arg1)
           </code>
-          <div class="tip" id="592">
+          <div class="tip" id="648">
             <strong>Signature:</strong> &#39;T -&gt; FlatList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -602,10 +602,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '593', 593)" onmouseover="showTip(event, '593', 593)">
+          <code onmouseout="hideTip(event, '649', 649)" onmouseover="showTip(event, '649', 649)">
             FlatList.sum(arg1)
           </code>
-          <div class="tip" id="593">
+          <div class="tip" id="649">
             <strong>Signature:</strong> FlatList&lt;int&gt; -&gt; int<br />
                                   </div>
         </td>
@@ -622,10 +622,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '594', 594)" onmouseover="showTip(event, '594', 594)">
+          <code onmouseout="hideTip(event, '650', 650)" onmouseover="showTip(event, '650', 650)">
             FlatList.sumBy arg1 arg2
           </code>
-          <div class="tip" id="594">
+          <div class="tip" id="650">
             <strong>Signature:</strong> (&#39;T -&gt; int) -&gt; FlatList&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -642,10 +642,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '595', 595)" onmouseover="showTip(event, '595', 595)">
+          <code onmouseout="hideTip(event, '651', 651)" onmouseover="showTip(event, '651', 651)">
             FlatList.toList(arg1)
           </code>
-          <div class="tip" id="595">
+          <div class="tip" id="651">
             <strong>Signature:</strong> FlatList&lt;&#39;T&gt; -&gt; &#39;T list<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -662,10 +662,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '596', 596)" onmouseover="showTip(event, '596', 596)">
+          <code onmouseout="hideTip(event, '652', 652)" onmouseover="showTip(event, '652', 652)">
             FlatList.toMap(arg1)
           </code>
-          <div class="tip" id="596">
+          <div class="tip" id="652">
             <strong>Signature:</strong> FlatList&lt;&#39;Key * &#39;T&gt; -&gt; Map&lt;&#39;Key,&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'Key, 'T                      </div>
         </td>
@@ -682,10 +682,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '597', 597)" onmouseover="showTip(event, '597', 597)">
+          <code onmouseout="hideTip(event, '653', 653)" onmouseover="showTip(event, '653', 653)">
             FlatList.tryFind arg1 arg2
           </code>
-          <div class="tip" id="597">
+          <div class="tip" id="653">
             <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; FlatList&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -702,10 +702,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '598', 598)" onmouseover="showTip(event, '598', 598)">
+          <code onmouseout="hideTip(event, '654', 654)" onmouseover="showTip(event, '654', 654)">
             FlatList.unzip(arg1)
           </code>
-          <div class="tip" id="598">
+          <div class="tip" id="654">
             <strong>Signature:</strong> FlatList&lt;&#39;T1 * &#39;T2&gt; -&gt; FlatList&lt;&#39;T1&gt; * FlatList&lt;&#39;T2&gt;<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
@@ -722,10 +722,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '599', 599)" onmouseover="showTip(event, '599', 599)">
+          <code onmouseout="hideTip(event, '655', 655)" onmouseover="showTip(event, '655', 655)">
             FlatList.zip arg1 arg2
           </code>
-          <div class="tip" id="599">
+          <div class="tip" id="655">
             <strong>Signature:</strong> FlatList&lt;&#39;T1&gt; -&gt; FlatList&lt;&#39;T2&gt; -&gt; FlatList&lt;&#39;T1 * &#39;T2&gt;<br />
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-heappriorityqueue.html b/docs/reference/fsharpx-collections-experimental-heappriorityqueue.html
index 1d6e0e47..330ccc6a 100644
--- a/docs/reference/fsharpx-collections-experimental-heappriorityqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-heappriorityqueue.html
@@ -58,10 +58,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '600', 600)" onmouseover="showTip(event, '600', 600)">
+          <code onmouseout="hideTip(event, '656', 656)" onmouseover="showTip(event, '656', 656)">
             HeapPriorityQueue.empty(maxQueue)
           </code>
-          <div class="tip" id="600">
+          <div class="tip" id="656">
             <strong>Signature:</strong> maxQueue:bool -&gt; IPriorityQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -76,10 +76,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '601', 601)" onmouseover="showTip(event, '601', 601)">
+          <code onmouseout="hideTip(event, '657', 657)" onmouseover="showTip(event, '657', 657)">
             HeapPriorityQueue.insert element pq
           </code>
-          <div class="tip" id="601">
+          <div class="tip" id="657">
             <strong>Signature:</strong> element:&#39;T -&gt; pq:IPriorityQueue&lt;&#39;T&gt; -&gt; IPriorityQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -94,10 +94,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '602', 602)" onmouseover="showTip(event, '602', 602)">
+          <code onmouseout="hideTip(event, '658', 658)" onmouseover="showTip(event, '658', 658)">
             HeapPriorityQueue.isEmpty(pq)
           </code>
-          <div class="tip" id="602">
+          <div class="tip" id="658">
             <strong>Signature:</strong> pq:IPriorityQueue&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -112,10 +112,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '603', 603)" onmouseover="showTip(event, '603', 603)">
+          <code onmouseout="hideTip(event, '659', 659)" onmouseover="showTip(event, '659', 659)">
             HeapPriorityQueue.peek(pq)
           </code>
-          <div class="tip" id="603">
+          <div class="tip" id="659">
             <strong>Signature:</strong> pq:IPriorityQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -130,10 +130,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '604', 604)" onmouseover="showTip(event, '604', 604)">
+          <code onmouseout="hideTip(event, '660', 660)" onmouseover="showTip(event, '660', 660)">
             HeapPriorityQueue.pop(pq)
           </code>
-          <div class="tip" id="604">
+          <div class="tip" id="660">
             <strong>Signature:</strong> pq:IPriorityQueue&lt;&#39;T&gt; -&gt; &#39;T * IPriorityQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -148,10 +148,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '605', 605)" onmouseover="showTip(event, '605', 605)">
+          <code onmouseout="hideTip(event, '661', 661)" onmouseover="showTip(event, '661', 661)">
             HeapPriorityQueue.tryPeek(pq)
           </code>
-          <div class="tip" id="605">
+          <div class="tip" id="661">
             <strong>Signature:</strong> pq:IPriorityQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -166,10 +166,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '606', 606)" onmouseover="showTip(event, '606', 606)">
+          <code onmouseout="hideTip(event, '662', 662)" onmouseover="showTip(event, '662', 662)">
             HeapPriorityQueue.tryPop(pq)
           </code>
-          <div class="tip" id="606">
+          <div class="tip" id="662">
             <strong>Signature:</strong> pq:IPriorityQueue&lt;&#39;T&gt; -&gt; (&#39;T * IPriorityQueue&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-hoodmelvillequeue.html b/docs/reference/fsharpx-collections-experimental-hoodmelvillequeue.html
index 581796b9..1e5a360f 100644
--- a/docs/reference/fsharpx-collections-experimental-hoodmelvillequeue.html
+++ b/docs/reference/fsharpx-collections-experimental-hoodmelvillequeue.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '607', 607)" onmouseover="showTip(event, '607', 607)">
+          <code onmouseout="hideTip(event, '663', 663)" onmouseover="showTip(event, '663', 663)">
             HoodMelvilleQueue.empty()
           </code>
-          <div class="tip" id="607">
-            <strong>Signature:</strong> unit -&gt; HoodMelvilleQueue&lt;&#39;?14135&gt;<br />
-                          <strong>Type parameters:</strong> '?14135                      </div>
+          <div class="tip" id="663">
+            <strong>Signature:</strong> unit -&gt; HoodMelvilleQueue&lt;&#39;?14253&gt;<br />
+                          <strong>Type parameters:</strong> '?14253                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L185-185" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L186-186" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '608', 608)" onmouseover="showTip(event, '608', 608)">
+          <code onmouseout="hideTip(event, '664', 664)" onmouseover="showTip(event, '664', 664)">
             HoodMelvilleQueue.fold f state q
           </code>
-          <div class="tip" id="608">
+          <div class="tip" id="664">
             <strong>Signature:</strong> f:(&#39;State -&gt; &#39;T -&gt; &#39;State) -&gt; state:&#39;State -&gt; q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L188-188" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L189-189" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '609', 609)" onmouseover="showTip(event, '609', 609)">
+          <code onmouseout="hideTip(event, '665', 665)" onmouseover="showTip(event, '665', 665)">
             HoodMelvilleQueue.foldBack f q state
           </code>
-          <div class="tip" id="609">
+          <div class="tip" id="665">
             <strong>Signature:</strong> f:(&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; state:&#39;State -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L191-191" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L192-192" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '610', 610)" onmouseover="showTip(event, '610', 610)">
+          <code onmouseout="hideTip(event, '666', 666)" onmouseover="showTip(event, '666', 666)">
             HoodMelvilleQueue.head(q)
           </code>
-          <div class="tip" id="610">
+          <div class="tip" id="666">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L194-194" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L195-195" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '611', 611)" onmouseover="showTip(event, '611', 611)">
+          <code onmouseout="hideTip(event, '667', 667)" onmouseover="showTip(event, '667', 667)">
             HoodMelvilleQueue.isEmpty(q)
           </code>
-          <div class="tip" id="611">
+          <div class="tip" id="667">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L201-201" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L202-202" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '612', 612)" onmouseover="showTip(event, '612', 612)">
+          <code onmouseout="hideTip(event, '668', 668)" onmouseover="showTip(event, '668', 668)">
             HoodMelvilleQueue.length(q)
           </code>
-          <div class="tip" id="612">
+          <div class="tip" id="668">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L204-204" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L205-205" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '613', 613)" onmouseover="showTip(event, '613', 613)">
+          <code onmouseout="hideTip(event, '669', 669)" onmouseover="showTip(event, '669', 669)">
             HoodMelvilleQueue.ofList(xs)
           </code>
-          <div class="tip" id="613">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?14151&gt; -&gt; HoodMelvilleQueue&lt;&#39;?14151&gt;<br />
-                          <strong>Type parameters:</strong> '?14151                      </div>
+          <div class="tip" id="669">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?14269&gt; -&gt; HoodMelvilleQueue&lt;&#39;?14269&gt;<br />
+                          <strong>Type parameters:</strong> '?14269                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L207-207" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L208-208" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '614', 614)" onmouseover="showTip(event, '614', 614)">
+          <code onmouseout="hideTip(event, '670', 670)" onmouseover="showTip(event, '670', 670)">
             HoodMelvilleQueue.ofSeq(xs)
           </code>
-          <div class="tip" id="614">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?14153&gt; -&gt; HoodMelvilleQueue&lt;&#39;?14153&gt;<br />
-                          <strong>Type parameters:</strong> '?14153                      </div>
+          <div class="tip" id="670">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?14271&gt; -&gt; HoodMelvilleQueue&lt;&#39;?14271&gt;<br />
+                          <strong>Type parameters:</strong> '?14271                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L210-210" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L211-211" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '615', 615)" onmouseover="showTip(event, '615', 615)">
+          <code onmouseout="hideTip(event, '671', 671)" onmouseover="showTip(event, '671', 671)">
             HoodMelvilleQueue.snoc x q
           </code>
-          <div class="tip" id="615">
+          <div class="tip" id="671">
             <strong>Signature:</strong> x:&#39;T -&gt; q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; HoodMelvilleQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L213-213" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L214-214" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '616', 616)" onmouseover="showTip(event, '616', 616)">
+          <code onmouseout="hideTip(event, '672', 672)" onmouseover="showTip(event, '672', 672)">
             HoodMelvilleQueue.tail(q)
           </code>
-          <div class="tip" id="616">
+          <div class="tip" id="672">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; HoodMelvilleQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L216-216" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L217-217" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '617', 617)" onmouseover="showTip(event, '617', 617)">
+          <code onmouseout="hideTip(event, '673', 673)" onmouseover="showTip(event, '673', 673)">
             HoodMelvilleQueue.tryGetHead(q)
           </code>
-          <div class="tip" id="617">
+          <div class="tip" id="673">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L197-197" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L198-198" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '618', 618)" onmouseover="showTip(event, '618', 618)">
+          <code onmouseout="hideTip(event, '674', 674)" onmouseover="showTip(event, '674', 674)">
             HoodMelvilleQueue.tryGetTail(q)
           </code>
-          <div class="tip" id="618">
+          <div class="tip" id="674">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; HoodMelvilleQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L219-219" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L220-220" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '619', 619)" onmouseover="showTip(event, '619', 619)">
+          <code onmouseout="hideTip(event, '675', 675)" onmouseover="showTip(event, '675', 675)">
             HoodMelvilleQueue.tryUncons(q)
           </code>
-          <div class="tip" id="619">
+          <div class="tip" id="675">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; (&#39;T * HoodMelvilleQueue&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L225-225" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L226-226" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '620', 620)" onmouseover="showTip(event, '620', 620)">
+          <code onmouseout="hideTip(event, '676', 676)" onmouseover="showTip(event, '676', 676)">
             HoodMelvilleQueue.uncons(q)
           </code>
-          <div class="tip" id="620">
+          <div class="tip" id="676">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; &#39;T * HoodMelvilleQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L222-222" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L223-223" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -346,15 +346,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '621', 621)" onmouseover="showTip(event, '621', 621)">
+          <code onmouseout="hideTip(event, '677', 677)" onmouseover="showTip(event, '677', 677)">
             HoodMelvilleQueue.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="621">
+          <div class="tip" id="677">
             <strong>Signature:</strong> q:HoodMelvilleQueue&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * HoodMelvilleQueue&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L182-182" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/HoodMelvilleQueue.fs#L183-183" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-implicitqueue.html b/docs/reference/fsharpx-collections-experimental-implicitqueue.html
index 3d5fb84b..b6784970 100644
--- a/docs/reference/fsharpx-collections-experimental-implicitqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-implicitqueue.html
@@ -61,12 +61,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '622', 622)" onmouseover="showTip(event, '622', 622)">
+          <code onmouseout="hideTip(event, '678', 678)" onmouseover="showTip(event, '678', 678)">
             ImplicitQueue.empty
           </code>
-          <div class="tip" id="622">
-            <strong>Signature:</strong> ImplicitQueue&lt;&#39;?14045&gt;<br />
-                          <strong>Type parameters:</strong> '?14045                      </div>
+          <div class="tip" id="678">
+            <strong>Signature:</strong> ImplicitQueue&lt;&#39;?14163&gt;<br />
+                          <strong>Type parameters:</strong> '?14163                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ImplicitQueue.fs#L68-68" class="github-link">
@@ -81,10 +81,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '623', 623)" onmouseover="showTip(event, '623', 623)">
+          <code onmouseout="hideTip(event, '679', 679)" onmouseover="showTip(event, '679', 679)">
             ImplicitQueue.head(queue)
           </code>
-          <div class="tip" id="623">
+          <div class="tip" id="679">
             <strong>Signature:</strong> queue:ImplicitQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -101,12 +101,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '624', 624)" onmouseover="showTip(event, '624', 624)">
+          <code onmouseout="hideTip(event, '680', 680)" onmouseover="showTip(event, '680', 680)">
             ImplicitQueue.isEmpty(_arg1)
           </code>
-          <div class="tip" id="624">
-            <strong>Signature:</strong> _arg1:ImplicitQueue&lt;&#39;?14047&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14047                      </div>
+          <div class="tip" id="680">
+            <strong>Signature:</strong> _arg1:ImplicitQueue&lt;&#39;?14165&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14165                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ImplicitQueue.fs#L71-71" class="github-link">
@@ -121,12 +121,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '625', 625)" onmouseover="showTip(event, '625', 625)">
+          <code onmouseout="hideTip(event, '681', 681)" onmouseover="showTip(event, '681', 681)">
             ImplicitQueue.snoc x queue
           </code>
-          <div class="tip" id="625">
-            <strong>Signature:</strong> x:&#39;?14049 -&gt; queue:ImplicitQueue&lt;&#39;?14049&gt; -&gt; ImplicitQueue&lt;&#39;?14049&gt;<br />
-                          <strong>Type parameters:</strong> '?14049                      </div>
+          <div class="tip" id="681">
+            <strong>Signature:</strong> x:&#39;?14167 -&gt; queue:ImplicitQueue&lt;&#39;?14167&gt; -&gt; ImplicitQueue&lt;&#39;?14167&gt;<br />
+                          <strong>Type parameters:</strong> '?14167                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ImplicitQueue.fs#L74-74" class="github-link">
@@ -141,10 +141,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '626', 626)" onmouseover="showTip(event, '626', 626)">
+          <code onmouseout="hideTip(event, '682', 682)" onmouseover="showTip(event, '682', 682)">
             ImplicitQueue.tail(queue)
           </code>
-          <div class="tip" id="626">
+          <div class="tip" id="682">
             <strong>Signature:</strong> queue:ImplicitQueue&lt;&#39;T&gt; -&gt; ImplicitQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -161,10 +161,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '627', 627)" onmouseover="showTip(event, '627', 627)">
+          <code onmouseout="hideTip(event, '683', 683)" onmouseover="showTip(event, '683', 683)">
             ImplicitQueue.tryGetHead(queue)
           </code>
-          <div class="tip" id="627">
+          <div class="tip" id="683">
             <strong>Signature:</strong> queue:ImplicitQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -181,10 +181,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '628', 628)" onmouseover="showTip(event, '628', 628)">
+          <code onmouseout="hideTip(event, '684', 684)" onmouseover="showTip(event, '684', 684)">
             ImplicitQueue.tryGetTail(queue)
           </code>
-          <div class="tip" id="628">
+          <div class="tip" id="684">
             <strong>Signature:</strong> queue:ImplicitQueue&lt;&#39;T&gt; -&gt; ImplicitQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-indexedrosetree.html b/docs/reference/fsharpx-collections-experimental-indexedrosetree.html
index 76594059..9eb1ab55 100644
--- a/docs/reference/fsharpx-collections-experimental-indexedrosetree.html
+++ b/docs/reference/fsharpx-collections-experimental-indexedrosetree.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '629', 629)" onmouseover="showTip(event, '629', 629)">
+          <code onmouseout="hideTip(event, '685', 685)" onmouseover="showTip(event, '685', 685)">
             IndexedRoseTree.ap x f
           </code>
-          <div class="tip" id="629">
-            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14071&gt; -&gt; f:IndexedRoseTree&lt;(&#39;?14071 -&gt; &#39;?14072)&gt; -&gt; IndexedRoseTree&lt;&#39;?14072&gt;<br />
-                          <strong>Type parameters:</strong> '?14071, '?14072                      </div>
+          <div class="tip" id="685">
+            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14189&gt; -&gt; f:IndexedRoseTree&lt;(&#39;?14189 -&gt; &#39;?14190)&gt; -&gt; IndexedRoseTree&lt;&#39;?14190&gt;<br />
+                          <strong>Type parameters:</strong> '?14189, '?14190                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L41-41" class="github-link">
@@ -76,12 +76,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '630', 630)" onmouseover="showTip(event, '630', 630)">
+          <code onmouseout="hideTip(event, '686', 686)" onmouseover="showTip(event, '686', 686)">
             IndexedRoseTree.bind f x
           </code>
-          <div class="tip" id="630">
-            <strong>Signature:</strong> f:(&#39;?14078 -&gt; IndexedRoseTree&lt;&#39;?14079&gt;) -&gt; x:IndexedRoseTree&lt;&#39;?14078&gt; -&gt; IndexedRoseTree&lt;&#39;?14079&gt;<br />
-                          <strong>Type parameters:</strong> '?14078, '?14079                      </div>
+          <div class="tip" id="686">
+            <strong>Signature:</strong> f:(&#39;?14196 -&gt; IndexedRoseTree&lt;&#39;?14197&gt;) -&gt; x:IndexedRoseTree&lt;&#39;?14196&gt; -&gt; IndexedRoseTree&lt;&#39;?14197&gt;<br />
+                          <strong>Type parameters:</strong> '?14196, '?14197                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L50-50" class="github-link">
@@ -94,12 +94,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '631', 631)" onmouseover="showTip(event, '631', 631)">
+          <code onmouseout="hideTip(event, '687', 687)" onmouseover="showTip(event, '687', 687)">
             IndexedRoseTree.create root children
           </code>
-          <div class="tip" id="631">
-            <strong>Signature:</strong> root:&#39;?14064 -&gt; children:PersistentVector&lt;IndexedRoseTree&lt;&#39;?14064&gt;&gt; -&gt; IndexedRoseTree&lt;&#39;?14064&gt;<br />
-                          <strong>Type parameters:</strong> '?14064                      </div>
+          <div class="tip" id="687">
+            <strong>Signature:</strong> root:&#39;?14182 -&gt; children:PersistentVector&lt;IndexedRoseTree&lt;&#39;?14182&gt;&gt; -&gt; IndexedRoseTree&lt;&#39;?14182&gt;<br />
+                          <strong>Type parameters:</strong> '?14182                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L33-33" class="github-link">
@@ -112,12 +112,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '632', 632)" onmouseover="showTip(event, '632', 632)">
+          <code onmouseout="hideTip(event, '688', 688)" onmouseover="showTip(event, '688', 688)">
             IndexedRoseTree.lift2 f a b
           </code>
-          <div class="tip" id="632">
-            <strong>Signature:</strong> f:(&#39;?14074 -&gt; &#39;?14075 -&gt; &#39;?14076) -&gt; a:IndexedRoseTree&lt;&#39;?14074&gt; -&gt; b:IndexedRoseTree&lt;&#39;?14075&gt; -&gt; IndexedRoseTree&lt;&#39;?14076&gt;<br />
-                          <strong>Type parameters:</strong> '?14074, '?14075, '?14076                      </div>
+          <div class="tip" id="688">
+            <strong>Signature:</strong> f:(&#39;?14192 -&gt; &#39;?14193 -&gt; &#39;?14194) -&gt; a:IndexedRoseTree&lt;&#39;?14192&gt; -&gt; b:IndexedRoseTree&lt;&#39;?14193&gt; -&gt; IndexedRoseTree&lt;&#39;?14194&gt;<br />
+                          <strong>Type parameters:</strong> '?14192, '?14193, '?14194                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L48-48" class="github-link">
@@ -130,12 +130,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '633', 633)" onmouseover="showTip(event, '633', 633)">
+          <code onmouseout="hideTip(event, '689', 689)" onmouseover="showTip(event, '689', 689)">
             IndexedRoseTree.map f x
           </code>
-          <div class="tip" id="633">
-            <strong>Signature:</strong> f:(&#39;?14068 -&gt; &#39;?14069) -&gt; x:IndexedRoseTree&lt;&#39;?14068&gt; -&gt; IndexedRoseTree&lt;&#39;?14069&gt;<br />
-                          <strong>Type parameters:</strong> '?14068, '?14069                      </div>
+          <div class="tip" id="689">
+            <strong>Signature:</strong> f:(&#39;?14186 -&gt; &#39;?14187) -&gt; x:IndexedRoseTree&lt;&#39;?14186&gt; -&gt; IndexedRoseTree&lt;&#39;?14187&gt;<br />
+                          <strong>Type parameters:</strong> '?14186, '?14187                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L37-37" class="github-link">
@@ -148,12 +148,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '634', 634)" onmouseover="showTip(event, '634', 634)">
+          <code onmouseout="hideTip(event, '690', 690)" onmouseover="showTip(event, '690', 690)">
             IndexedRoseTree.postOrder(x)
           </code>
-          <div class="tip" id="634">
-            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14083&gt; -&gt; seq&lt;&#39;?14083&gt;<br />
-                          <strong>Type parameters:</strong> '?14083                      </div>
+          <div class="tip" id="690">
+            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14201&gt; -&gt; seq&lt;&#39;?14201&gt;<br />
+                          <strong>Type parameters:</strong> '?14201                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L61-61" class="github-link">
@@ -166,12 +166,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '635', 635)" onmouseover="showTip(event, '635', 635)">
+          <code onmouseout="hideTip(event, '691', 691)" onmouseover="showTip(event, '691', 691)">
             IndexedRoseTree.preOrder(x)
           </code>
-          <div class="tip" id="635">
-            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14081&gt; -&gt; seq&lt;&#39;?14081&gt;<br />
-                          <strong>Type parameters:</strong> '?14081                      </div>
+          <div class="tip" id="691">
+            <strong>Signature:</strong> x:IndexedRoseTree&lt;&#39;?14199&gt; -&gt; seq&lt;&#39;?14199&gt;<br />
+                          <strong>Type parameters:</strong> '?14199                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L55-55" class="github-link">
@@ -184,12 +184,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '636', 636)" onmouseover="showTip(event, '636', 636)">
+          <code onmouseout="hideTip(event, '692', 692)" onmouseover="showTip(event, '692', 692)">
             IndexedRoseTree.singleton(x)
           </code>
-          <div class="tip" id="636">
-            <strong>Signature:</strong> x:&#39;?14066 -&gt; IndexedRoseTree&lt;&#39;?14066&gt;<br />
-                          <strong>Type parameters:</strong> '?14066                      </div>
+          <div class="tip" id="692">
+            <strong>Signature:</strong> x:&#39;?14184 -&gt; IndexedRoseTree&lt;&#39;?14184&gt;<br />
+                          <strong>Type parameters:</strong> '?14184                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L35-35" class="github-link">
@@ -202,12 +202,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '637', 637)" onmouseover="showTip(event, '637', 637)">
+          <code onmouseout="hideTip(event, '693', 693)" onmouseover="showTip(event, '693', 693)">
             IndexedRoseTree.unfold f seed
           </code>
-          <div class="tip" id="637">
-            <strong>Signature:</strong> f:(&#39;?14085 -&gt; &#39;?14086 * &#39;?14087) -&gt; seed:&#39;?14085 -&gt; IndexedRoseTree&lt;&#39;?14086&gt;<br />
-                          <strong>Type parameters:</strong> '?14085, '?14086, '?14087                      </div>
+          <div class="tip" id="693">
+            <strong>Signature:</strong> f:(&#39;?14203 -&gt; &#39;?14204 * &#39;?14205) -&gt; seed:&#39;?14203 -&gt; IndexedRoseTree&lt;&#39;?14204&gt;<br />
+                          <strong>Type parameters:</strong> '?14203, '?14204, '?14205                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L67-67" class="github-link">
@@ -220,12 +220,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '638', 638)" onmouseover="showTip(event, '638', 638)">
+          <code onmouseout="hideTip(event, '694', 694)" onmouseover="showTip(event, '694', 694)">
             IndexedRoseTree.unfoldForest(f)
           </code>
-          <div class="tip" id="638">
-            <strong>Signature:</strong> f:(&#39;?14089 -&gt; &#39;?14090 * &#39;?14091) -&gt; &#39;?14091 -&gt; PersistentVector&lt;IndexedRoseTree&lt;&#39;?14090&gt;&gt;<br />
-                          <strong>Type parameters:</strong> '?14089, '?14090, '?14091                      </div>
+          <div class="tip" id="694">
+            <strong>Signature:</strong> f:(&#39;?14207 -&gt; &#39;?14208 * &#39;?14209) -&gt; &#39;?14209 -&gt; PersistentVector&lt;IndexedRoseTree&lt;&#39;?14208&gt;&gt;<br />
+                          <strong>Type parameters:</strong> '?14207, '?14208, '?14209                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IndexedRoseTree.fs#L71-71" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-intmap-1.html b/docs/reference/fsharpx-collections-experimental-intmap-1.html
index 27835b49..2633f5e6 100644
--- a/docs/reference/fsharpx-collections-experimental-intmap-1.html
+++ b/docs/reference/fsharpx-collections-experimental-intmap-1.html
@@ -117,7 +117,7 @@ <h3>Instance members</h3>
             x.FoldBackWithKey f z
           </code>
           <div class="tip" id="1342">
-            <strong>Signature:</strong> (f:(int -&gt; &#39;T -&gt; &#39;?12347 -&gt; &#39;?12347)) -&gt; z:&#39;?12347 -&gt; &#39;?12347<br />
+            <strong>Signature:</strong> (f:(int -&gt; &#39;T -&gt; &#39;?12432 -&gt; &#39;?12432)) -&gt; z:&#39;?12432 -&gt; &#39;?12432<br />
                                   </div>
         </td>
         <td class="xmldoc">
diff --git a/docs/reference/fsharpx-collections-experimental-intmap.html b/docs/reference/fsharpx-collections-experimental-intmap.html
index dd615ed2..59dc4c4f 100644
--- a/docs/reference/fsharpx-collections-experimental-intmap.html
+++ b/docs/reference/fsharpx-collections-experimental-intmap.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '639', 639)" onmouseover="showTip(event, '639', 639)">
+          <code onmouseout="hideTip(event, '695', 695)" onmouseover="showTip(event, '695', 695)">
             IntMap.adjust f k m
           </code>
-          <div class="tip" id="639">
-            <strong>Signature:</strong> f:(&#39;?14788 -&gt; &#39;?14788) -&gt; k:int -&gt; m:IntMap&lt;&#39;?14788&gt; -&gt; IntMap&lt;&#39;?14788&gt;<br />
-                          <strong>Type parameters:</strong> '?14788                      </div>
+          <div class="tip" id="695">
+            <strong>Signature:</strong> f:(&#39;?14906 -&gt; &#39;?14906) -&gt; k:int -&gt; m:IntMap&lt;&#39;?14906&gt; -&gt; IntMap&lt;&#39;?14906&gt;<br />
+                          <strong>Type parameters:</strong> '?14906                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L267-267" class="github-link">
@@ -78,12 +78,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '640', 640)" onmouseover="showTip(event, '640', 640)">
+          <code onmouseout="hideTip(event, '696', 696)" onmouseover="showTip(event, '696', 696)">
             IntMap.adjustWithKey f k m
           </code>
-          <div class="tip" id="640">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14786 -&gt; &#39;?14786) -&gt; k:int -&gt; m:IntMap&lt;&#39;?14786&gt; -&gt; IntMap&lt;&#39;?14786&gt;<br />
-                          <strong>Type parameters:</strong> '?14786                      </div>
+          <div class="tip" id="696">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14904 -&gt; &#39;?14904) -&gt; k:int -&gt; m:IntMap&lt;&#39;?14904&gt; -&gt; IntMap&lt;&#39;?14904&gt;<br />
+                          <strong>Type parameters:</strong> '?14904                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L264-264" class="github-link">
@@ -98,12 +98,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '641', 641)" onmouseover="showTip(event, '641', 641)">
+          <code onmouseout="hideTip(event, '697', 697)" onmouseover="showTip(event, '697', 697)">
             IntMap.alter f k t
           </code>
-          <div class="tip" id="641">
-            <strong>Signature:</strong> f:(&#39;?14792 option -&gt; &#39;?14792 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14792&gt; -&gt; IntMap&lt;&#39;?14792&gt;<br />
-                          <strong>Type parameters:</strong> '?14792                      </div>
+          <div class="tip" id="697">
+            <strong>Signature:</strong> f:(&#39;?14910 option -&gt; &#39;?14910 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14910&gt; -&gt; IntMap&lt;&#39;?14910&gt;<br />
+                          <strong>Type parameters:</strong> '?14910                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L287-287" class="github-link">
@@ -118,12 +118,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '642', 642)" onmouseover="showTip(event, '642', 642)">
+          <code onmouseout="hideTip(event, '698', 698)" onmouseover="showTip(event, '698', 698)">
             IntMap.append m1 m2
           </code>
-          <div class="tip" id="642">
-            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14805&gt; -&gt; m2:IntMap&lt;&#39;?14805&gt; -&gt; IntMap&lt;&#39;?14805&gt;<br />
-                          <strong>Type parameters:</strong> '?14805                      </div>
+          <div class="tip" id="698">
+            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14923&gt; -&gt; m2:IntMap&lt;&#39;?14923&gt; -&gt; IntMap&lt;&#39;?14923&gt;<br />
+                          <strong>Type parameters:</strong> '?14923                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L367-367" class="github-link">
@@ -136,12 +136,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '643', 643)" onmouseover="showTip(event, '643', 643)">
+          <code onmouseout="hideTip(event, '699', 699)" onmouseover="showTip(event, '699', 699)">
             IntMap.appendWith f m1 m2
           </code>
-          <div class="tip" id="643">
-            <strong>Signature:</strong> f:(&#39;?14809 -&gt; &#39;?14809 -&gt; &#39;?14809) -&gt; m1:IntMap&lt;&#39;?14809&gt; -&gt; m2:IntMap&lt;&#39;?14809&gt; -&gt; IntMap&lt;&#39;?14809&gt;<br />
-                          <strong>Type parameters:</strong> '?14809                      </div>
+          <div class="tip" id="699">
+            <strong>Signature:</strong> f:(&#39;?14927 -&gt; &#39;?14927 -&gt; &#39;?14927) -&gt; m1:IntMap&lt;&#39;?14927&gt; -&gt; m2:IntMap&lt;&#39;?14927&gt; -&gt; IntMap&lt;&#39;?14927&gt;<br />
+                          <strong>Type parameters:</strong> '?14927                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L372-372" class="github-link">
@@ -154,12 +154,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '644', 644)" onmouseover="showTip(event, '644', 644)">
+          <code onmouseout="hideTip(event, '700', 700)" onmouseover="showTip(event, '700', 700)">
             IntMap.appendWithKey f m1 m2
           </code>
-          <div class="tip" id="644">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14807 -&gt; &#39;?14807 -&gt; &#39;?14807) -&gt; m1:IntMap&lt;&#39;?14807&gt; -&gt; m2:IntMap&lt;&#39;?14807&gt; -&gt; IntMap&lt;&#39;?14807&gt;<br />
-                          <strong>Type parameters:</strong> '?14807                      </div>
+          <div class="tip" id="700">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14925 -&gt; &#39;?14925 -&gt; &#39;?14925) -&gt; m1:IntMap&lt;&#39;?14925&gt; -&gt; m2:IntMap&lt;&#39;?14925&gt; -&gt; IntMap&lt;&#39;?14925&gt;<br />
+                          <strong>Type parameters:</strong> '?14925                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L369-369" class="github-link">
@@ -172,12 +172,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '645', 645)" onmouseover="showTip(event, '645', 645)">
+          <code onmouseout="hideTip(event, '701', 701)" onmouseover="showTip(event, '701', 701)">
             IntMap.concat(xs)
           </code>
-          <div class="tip" id="645">
-            <strong>Signature:</strong> xs:IntMap&lt;&#39;?14811&gt; list -&gt; IntMap&lt;&#39;?14811&gt;<br />
-                          <strong>Type parameters:</strong> '?14811                      </div>
+          <div class="tip" id="701">
+            <strong>Signature:</strong> xs:IntMap&lt;&#39;?14929&gt; list -&gt; IntMap&lt;&#39;?14929&gt;<br />
+                          <strong>Type parameters:</strong> '?14929                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L374-374" class="github-link">
@@ -190,12 +190,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '646', 646)" onmouseover="showTip(event, '646', 646)">
+          <code onmouseout="hideTip(event, '702', 702)" onmouseover="showTip(event, '702', 702)">
             IntMap.concatWith f xs
           </code>
-          <div class="tip" id="646">
-            <strong>Signature:</strong> f:(&#39;?14813 -&gt; &#39;?14813 -&gt; &#39;?14813) -&gt; xs:IntMap&lt;&#39;?14813&gt; list -&gt; IntMap&lt;&#39;?14813&gt;<br />
-                          <strong>Type parameters:</strong> '?14813                      </div>
+          <div class="tip" id="702">
+            <strong>Signature:</strong> f:(&#39;?14931 -&gt; &#39;?14931 -&gt; &#39;?14931) -&gt; xs:IntMap&lt;&#39;?14931&gt; list -&gt; IntMap&lt;&#39;?14931&gt;<br />
+                          <strong>Type parameters:</strong> '?14931                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L376-376" class="github-link">
@@ -208,12 +208,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '647', 647)" onmouseover="showTip(event, '647', 647)">
+          <code onmouseout="hideTip(event, '703', 703)" onmouseover="showTip(event, '703', 703)">
             IntMap.delete k t
           </code>
-          <div class="tip" id="647">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14780&gt; -&gt; IntMap&lt;&#39;?14780&gt;<br />
-                          <strong>Type parameters:</strong> '?14780                      </div>
+          <div class="tip" id="703">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14898&gt; -&gt; IntMap&lt;&#39;?14898&gt;<br />
+                          <strong>Type parameters:</strong> '?14898                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L238-238" class="github-link">
@@ -228,12 +228,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '648', 648)" onmouseover="showTip(event, '648', 648)">
+          <code onmouseout="hideTip(event, '704', 704)" onmouseover="showTip(event, '704', 704)">
             IntMap.deleteFindMax(t)
           </code>
-          <div class="tip" id="648">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14855&gt; -&gt; (int * &#39;?14855) * IntMap&lt;&#39;?14855&gt;<br />
-                          <strong>Type parameters:</strong> '?14855                      </div>
+          <div class="tip" id="704">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14973&gt; -&gt; (int * &#39;?14973) * IntMap&lt;&#39;?14973&gt;<br />
+                          <strong>Type parameters:</strong> '?14973                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L464-464" class="github-link">
@@ -248,12 +248,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '649', 649)" onmouseover="showTip(event, '649', 649)">
+          <code onmouseout="hideTip(event, '705', 705)" onmouseover="showTip(event, '705', 705)">
             IntMap.deleteFindMin(t)
           </code>
-          <div class="tip" id="649">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14857&gt; -&gt; (int * &#39;?14857) * IntMap&lt;&#39;?14857&gt;<br />
-                          <strong>Type parameters:</strong> '?14857                      </div>
+          <div class="tip" id="705">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14975&gt; -&gt; (int * &#39;?14975) * IntMap&lt;&#39;?14975&gt;<br />
+                          <strong>Type parameters:</strong> '?14975                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L470-470" class="github-link">
@@ -268,12 +268,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '650', 650)" onmouseover="showTip(event, '650', 650)">
+          <code onmouseout="hideTip(event, '706', 706)" onmouseover="showTip(event, '706', 706)">
             IntMap.deleteMax(t)
           </code>
-          <div class="tip" id="650">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14865&gt; -&gt; IntMap&lt;&#39;?14865&gt;<br />
-                          <strong>Type parameters:</strong> '?14865                      </div>
+          <div class="tip" id="706">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14983&gt; -&gt; IntMap&lt;&#39;?14983&gt;<br />
+                          <strong>Type parameters:</strong> '?14983                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L508-508" class="github-link">
@@ -288,12 +288,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '651', 651)" onmouseover="showTip(event, '651', 651)">
+          <code onmouseout="hideTip(event, '707', 707)" onmouseover="showTip(event, '707', 707)">
             IntMap.deleteMin(t)
           </code>
-          <div class="tip" id="651">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14863&gt; -&gt; IntMap&lt;&#39;?14863&gt;<br />
-                          <strong>Type parameters:</strong> '?14863                      </div>
+          <div class="tip" id="707">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14981&gt; -&gt; IntMap&lt;&#39;?14981&gt;<br />
+                          <strong>Type parameters:</strong> '?14981                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L502-502" class="github-link">
@@ -308,12 +308,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '652', 652)" onmouseover="showTip(event, '652', 652)">
+          <code onmouseout="hideTip(event, '708', 708)" onmouseover="showTip(event, '708', 708)">
             IntMap.difference m1 m2
           </code>
-          <div class="tip" id="652">
-            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14815&gt; -&gt; m2:IntMap&lt;&#39;?14816&gt; -&gt; IntMap&lt;&#39;?14815&gt;<br />
-                          <strong>Type parameters:</strong> '?14815, '?14816                      </div>
+          <div class="tip" id="708">
+            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14933&gt; -&gt; m2:IntMap&lt;&#39;?14934&gt; -&gt; IntMap&lt;&#39;?14933&gt;<br />
+                          <strong>Type parameters:</strong> '?14933, '?14934                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L379-379" class="github-link">
@@ -328,12 +328,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '653', 653)" onmouseover="showTip(event, '653', 653)">
+          <code onmouseout="hideTip(event, '709', 709)" onmouseover="showTip(event, '709', 709)">
             IntMap.differenceWith f m1 m2
           </code>
-          <div class="tip" id="653">
-            <strong>Signature:</strong> f:(&#39;?14821 -&gt; &#39;?14822 -&gt; &#39;?14821 option) -&gt; m1:IntMap&lt;&#39;?14821&gt; -&gt; m2:IntMap&lt;&#39;?14822&gt; -&gt; IntMap&lt;&#39;?14821&gt;<br />
-                          <strong>Type parameters:</strong> '?14821, '?14822                      </div>
+          <div class="tip" id="709">
+            <strong>Signature:</strong> f:(&#39;?14939 -&gt; &#39;?14940 -&gt; &#39;?14939 option) -&gt; m1:IntMap&lt;&#39;?14939&gt; -&gt; m2:IntMap&lt;&#39;?14940&gt; -&gt; IntMap&lt;&#39;?14939&gt;<br />
+                          <strong>Type parameters:</strong> '?14939, '?14940                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L385-385" class="github-link">
@@ -348,12 +348,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '654', 654)" onmouseover="showTip(event, '654', 654)">
+          <code onmouseout="hideTip(event, '710', 710)" onmouseover="showTip(event, '710', 710)">
             IntMap.differenceWithKey f m1 m2
           </code>
-          <div class="tip" id="654">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14818 -&gt; &#39;?14819 -&gt; &#39;?14818 option) -&gt; m1:IntMap&lt;&#39;?14818&gt; -&gt; m2:IntMap&lt;&#39;?14819&gt; -&gt; IntMap&lt;&#39;?14818&gt;<br />
-                          <strong>Type parameters:</strong> '?14818, '?14819                      </div>
+          <div class="tip" id="710">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14936 -&gt; &#39;?14937 -&gt; &#39;?14936 option) -&gt; m1:IntMap&lt;&#39;?14936&gt; -&gt; m2:IntMap&lt;&#39;?14937&gt; -&gt; IntMap&lt;&#39;?14936&gt;<br />
+                          <strong>Type parameters:</strong> '?14936, '?14937                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L382-382" class="github-link">
@@ -368,10 +368,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '655', 655)" onmouseover="showTip(event, '655', 655)">
+          <code onmouseout="hideTip(event, '711', 711)" onmouseover="showTip(event, '711', 711)">
             IntMap.empty
           </code>
-          <div class="tip" id="655">
+          <div class="tip" id="711">
             <strong>Signature:</strong> IntMap&lt;&#39;b&gt;<br />
                           <strong>Type parameters:</strong> 'b                      </div>
         </td>
@@ -388,12 +388,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '656', 656)" onmouseover="showTip(event, '656', 656)">
+          <code onmouseout="hideTip(event, '712', 712)" onmouseover="showTip(event, '712', 712)">
             IntMap.exists k _arg1
           </code>
-          <div class="tip" id="656">
-            <strong>Signature:</strong> k:int -&gt; _arg1:IntMap&lt;&#39;?14748&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14748                      </div>
+          <div class="tip" id="712">
+            <strong>Signature:</strong> k:int -&gt; _arg1:IntMap&lt;&#39;?14866&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14866                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L94-94" class="github-link">
@@ -408,12 +408,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '657', 657)" onmouseover="showTip(event, '657', 657)">
+          <code onmouseout="hideTip(event, '713', 713)" onmouseover="showTip(event, '713', 713)">
             IntMap.filter p m
           </code>
-          <div class="tip" id="657">
-            <strong>Signature:</strong> p:(&#39;?14887 -&gt; bool) -&gt; m:IntMap&lt;&#39;?14887&gt; -&gt; IntMap&lt;&#39;?14887&gt;<br />
-                          <strong>Type parameters:</strong> '?14887                      </div>
+          <div class="tip" id="713">
+            <strong>Signature:</strong> p:(&#39;?15005 -&gt; bool) -&gt; m:IntMap&lt;&#39;?15005&gt; -&gt; IntMap&lt;&#39;?15005&gt;<br />
+                          <strong>Type parameters:</strong> '?15005                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L551-551" class="github-link">
@@ -428,12 +428,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '658', 658)" onmouseover="showTip(event, '658', 658)">
+          <code onmouseout="hideTip(event, '714', 714)" onmouseover="showTip(event, '714', 714)">
             IntMap.filterWithKey predicate _arg1
           </code>
-          <div class="tip" id="658">
-            <strong>Signature:</strong> predicate:(int -&gt; &#39;?14885 -&gt; bool) -&gt; _arg1:IntMap&lt;&#39;?14885&gt; -&gt; IntMap&lt;&#39;?14885&gt;<br />
-                          <strong>Type parameters:</strong> '?14885                      </div>
+          <div class="tip" id="714">
+            <strong>Signature:</strong> predicate:(int -&gt; &#39;?15003 -&gt; bool) -&gt; _arg1:IntMap&lt;&#39;?15003&gt; -&gt; IntMap&lt;&#39;?15003&gt;<br />
+                          <strong>Type parameters:</strong> '?15003                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L543-543" class="github-link">
@@ -448,12 +448,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '659', 659)" onmouseover="showTip(event, '659', 659)">
+          <code onmouseout="hideTip(event, '715', 715)" onmouseover="showTip(event, '715', 715)">
             IntMap.find k m
           </code>
-          <div class="tip" id="659">
-            <strong>Signature:</strong> k:int -&gt; m:IntMap&lt;&#39;?14752&gt; -&gt; &#39;?14752<br />
-                          <strong>Type parameters:</strong> '?14752                      </div>
+          <div class="tip" id="715">
+            <strong>Signature:</strong> k:int -&gt; m:IntMap&lt;&#39;?14870&gt; -&gt; &#39;?14870<br />
+                          <strong>Type parameters:</strong> '?14870                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L106-106" class="github-link">
@@ -468,12 +468,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '660', 660)" onmouseover="showTip(event, '660', 660)">
+          <code onmouseout="hideTip(event, '716', 716)" onmouseover="showTip(event, '716', 716)">
             IntMap.findMax(t)
           </code>
-          <div class="tip" id="660">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14861&gt; -&gt; int * &#39;?14861<br />
-                          <strong>Type parameters:</strong> '?14861                      </div>
+          <div class="tip" id="716">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14979&gt; -&gt; int * &#39;?14979<br />
+                          <strong>Type parameters:</strong> '?14979                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L489-489" class="github-link">
@@ -488,12 +488,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '661', 661)" onmouseover="showTip(event, '661', 661)">
+          <code onmouseout="hideTip(event, '717', 717)" onmouseover="showTip(event, '717', 717)">
             IntMap.findMin(t)
           </code>
-          <div class="tip" id="661">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14859&gt; -&gt; int * &#39;?14859<br />
-                          <strong>Type parameters:</strong> '?14859                      </div>
+          <div class="tip" id="717">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14977&gt; -&gt; int * &#39;?14977<br />
+                          <strong>Type parameters:</strong> '?14977                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L476-476" class="github-link">
@@ -508,12 +508,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '662', 662)" onmouseover="showTip(event, '662', 662)">
+          <code onmouseout="hideTip(event, '718', 718)" onmouseover="showTip(event, '718', 718)">
             IntMap.findWithDefault def k _arg1
           </code>
-          <div class="tip" id="662">
-            <strong>Signature:</strong> def:&#39;?14754 -&gt; k:int -&gt; _arg1:IntMap&lt;&#39;?14754&gt; -&gt; &#39;?14754<br />
-                          <strong>Type parameters:</strong> '?14754                      </div>
+          <div class="tip" id="718">
+            <strong>Signature:</strong> def:&#39;?14872 -&gt; k:int -&gt; _arg1:IntMap&lt;&#39;?14872&gt; -&gt; &#39;?14872<br />
+                          <strong>Type parameters:</strong> '?14872                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L117-117" class="github-link">
@@ -528,12 +528,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '663', 663)" onmouseover="showTip(event, '663', 663)">
+          <code onmouseout="hideTip(event, '719', 719)" onmouseover="showTip(event, '719', 719)">
             IntMap.fold f z
           </code>
-          <div class="tip" id="663">
-            <strong>Signature:</strong> f:(&#39;?14914 -&gt; &#39;?14915 -&gt; &#39;?14914) -&gt; z:&#39;?14914 -&gt; IntMap&lt;&#39;?14915&gt; -&gt; &#39;?14914<br />
-                          <strong>Type parameters:</strong> '?14914, '?14915                      </div>
+          <div class="tip" id="719">
+            <strong>Signature:</strong> f:(&#39;?15032 -&gt; &#39;?15033 -&gt; &#39;?15032) -&gt; z:&#39;?15032 -&gt; IntMap&lt;&#39;?15033&gt; -&gt; &#39;?15032<br />
+                          <strong>Type parameters:</strong> '?15032, '?15033                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L656-656" class="github-link">
@@ -548,12 +548,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '664', 664)" onmouseover="showTip(event, '664', 664)">
+          <code onmouseout="hideTip(event, '720', 720)" onmouseover="showTip(event, '720', 720)">
             IntMap.foldBack f z
           </code>
-          <div class="tip" id="664">
-            <strong>Signature:</strong> f:(&#39;?14911 -&gt; &#39;?14912 -&gt; &#39;?14912) -&gt; z:&#39;?14912 -&gt; IntMap&lt;&#39;?14911&gt; -&gt; &#39;?14912<br />
-                          <strong>Type parameters:</strong> '?14911, '?14912                      </div>
+          <div class="tip" id="720">
+            <strong>Signature:</strong> f:(&#39;?15029 -&gt; &#39;?15030 -&gt; &#39;?15030) -&gt; z:&#39;?15030 -&gt; IntMap&lt;&#39;?15029&gt; -&gt; &#39;?15030<br />
+                          <strong>Type parameters:</strong> '?15029, '?15030                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L643-643" class="github-link">
@@ -568,12 +568,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '665', 665)" onmouseover="showTip(event, '665', 665)">
+          <code onmouseout="hideTip(event, '721', 721)" onmouseover="showTip(event, '721', 721)">
             IntMap.foldBackWithKey f z t
           </code>
-          <div class="tip" id="665">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14917 -&gt; &#39;?14918 -&gt; &#39;?14918) -&gt; z:&#39;?14918 -&gt; t:IntMap&lt;&#39;?14917&gt; -&gt; &#39;?14918<br />
-                          <strong>Type parameters:</strong> '?14917, '?14918                      </div>
+          <div class="tip" id="721">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15035 -&gt; &#39;?15036 -&gt; &#39;?15036) -&gt; z:&#39;?15036 -&gt; t:IntMap&lt;&#39;?15035&gt; -&gt; &#39;?15036<br />
+                          <strong>Type parameters:</strong> '?15035, '?15036                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L669-669" class="github-link">
@@ -588,12 +588,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '666', 666)" onmouseover="showTip(event, '666', 666)">
+          <code onmouseout="hideTip(event, '722', 722)" onmouseover="showTip(event, '722', 722)">
             IntMap.foldWithKey f z
           </code>
-          <div class="tip" id="666">
-            <strong>Signature:</strong> f:(&#39;?14920 -&gt; int -&gt; &#39;?14921 -&gt; &#39;?14920) -&gt; z:&#39;?14920 -&gt; IntMap&lt;&#39;?14921&gt; -&gt; &#39;?14920<br />
-                          <strong>Type parameters:</strong> '?14920, '?14921                      </div>
+          <div class="tip" id="722">
+            <strong>Signature:</strong> f:(&#39;?15038 -&gt; int -&gt; &#39;?15039 -&gt; &#39;?15038) -&gt; z:&#39;?15038 -&gt; IntMap&lt;&#39;?15039&gt; -&gt; &#39;?15038<br />
+                          <strong>Type parameters:</strong> '?15038, '?15039                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L672-672" class="github-link">
@@ -608,12 +608,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '667', 667)" onmouseover="showTip(event, '667', 667)">
+          <code onmouseout="hideTip(event, '723', 723)" onmouseover="showTip(event, '723', 723)">
             IntMap.insert k x t
           </code>
-          <div class="tip" id="667">
-            <strong>Signature:</strong> k:int -&gt; x:&#39;?14772 -&gt; t:IntMap&lt;&#39;?14772&gt; -&gt; IntMap&lt;&#39;?14772&gt;<br />
-                          <strong>Type parameters:</strong> '?14772                      </div>
+          <div class="tip" id="723">
+            <strong>Signature:</strong> k:int -&gt; x:&#39;?14890 -&gt; t:IntMap&lt;&#39;?14890&gt; -&gt; IntMap&lt;&#39;?14890&gt;<br />
+                          <strong>Type parameters:</strong> '?14890                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L201-201" class="github-link">
@@ -628,12 +628,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '668', 668)" onmouseover="showTip(event, '668', 668)">
+          <code onmouseout="hideTip(event, '724', 724)" onmouseover="showTip(event, '724', 724)">
             IntMap.insertTryFindWithKey f k x t
           </code>
-          <div class="tip" id="668">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14778 -&gt; &#39;?14778 -&gt; &#39;?14778) -&gt; k:int -&gt; x:&#39;?14778 -&gt; t:IntMap&lt;&#39;?14778&gt; -&gt; &#39;?14778 option * IntMap&lt;&#39;?14778&gt;<br />
-                          <strong>Type parameters:</strong> '?14778                      </div>
+          <div class="tip" id="724">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14896 -&gt; &#39;?14896 -&gt; &#39;?14896) -&gt; k:int -&gt; x:&#39;?14896 -&gt; t:IntMap&lt;&#39;?14896&gt; -&gt; &#39;?14896 option * IntMap&lt;&#39;?14896&gt;<br />
+                          <strong>Type parameters:</strong> '?14896                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L224-224" class="github-link">
@@ -648,10 +648,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '669', 669)" onmouseover="showTip(event, '669', 669)">
+          <code onmouseout="hideTip(event, '725', 725)" onmouseover="showTip(event, '725', 725)">
             IntMap.insertWith f k x t
           </code>
-          <div class="tip" id="669">
+          <div class="tip" id="725">
             <strong>Signature:</strong> f:(&#39;b -&gt; &#39;b -&gt; &#39;b) -&gt; k:int -&gt; x:&#39;b -&gt; t:IntMap&lt;&#39;b&gt; -&gt; IntMap&lt;&#39;b&gt;<br />
                           <strong>Type parameters:</strong> 'b                      </div>
         </td>
@@ -668,12 +668,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '670', 670)" onmouseover="showTip(event, '670', 670)">
+          <code onmouseout="hideTip(event, '726', 726)" onmouseover="showTip(event, '726', 726)">
             IntMap.insertWithKey f k x t
           </code>
-          <div class="tip" id="670">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14774 -&gt; &#39;?14774 -&gt; &#39;?14774) -&gt; k:int -&gt; x:&#39;?14774 -&gt; t:IntMap&lt;&#39;?14774&gt; -&gt; IntMap&lt;&#39;?14774&gt;<br />
-                          <strong>Type parameters:</strong> '?14774                      </div>
+          <div class="tip" id="726">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14892 -&gt; &#39;?14892 -&gt; &#39;?14892) -&gt; k:int -&gt; x:&#39;?14892 -&gt; t:IntMap&lt;&#39;?14892&gt; -&gt; IntMap&lt;&#39;?14892&gt;<br />
+                          <strong>Type parameters:</strong> '?14892                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L211-211" class="github-link">
@@ -688,12 +688,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '671', 671)" onmouseover="showTip(event, '671', 671)">
+          <code onmouseout="hideTip(event, '727', 727)" onmouseover="showTip(event, '727', 727)">
             IntMap.intersection m1 m2
           </code>
-          <div class="tip" id="671">
-            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14824&gt; -&gt; m2:IntMap&lt;&#39;?14825&gt; -&gt; IntMap&lt;&#39;?14824&gt;<br />
-                          <strong>Type parameters:</strong> '?14824, '?14825                      </div>
+          <div class="tip" id="727">
+            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14942&gt; -&gt; m2:IntMap&lt;&#39;?14943&gt; -&gt; IntMap&lt;&#39;?14942&gt;<br />
+                          <strong>Type parameters:</strong> '?14942, '?14943                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L388-388" class="github-link">
@@ -708,12 +708,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '672', 672)" onmouseover="showTip(event, '672', 672)">
+          <code onmouseout="hideTip(event, '728', 728)" onmouseover="showTip(event, '728', 728)">
             IntMap.intersectionWith f m1 m2
           </code>
-          <div class="tip" id="672">
-            <strong>Signature:</strong> f:(&#39;?14831 -&gt; &#39;?14832 -&gt; &#39;?14833) -&gt; m1:IntMap&lt;&#39;?14831&gt; -&gt; m2:IntMap&lt;&#39;?14832&gt; -&gt; IntMap&lt;&#39;?14833&gt;<br />
-                          <strong>Type parameters:</strong> '?14831, '?14832, '?14833                      </div>
+          <div class="tip" id="728">
+            <strong>Signature:</strong> f:(&#39;?14949 -&gt; &#39;?14950 -&gt; &#39;?14951) -&gt; m1:IntMap&lt;&#39;?14949&gt; -&gt; m2:IntMap&lt;&#39;?14950&gt; -&gt; IntMap&lt;&#39;?14951&gt;<br />
+                          <strong>Type parameters:</strong> '?14949, '?14950, '?14951                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L395-395" class="github-link">
@@ -728,12 +728,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '673', 673)" onmouseover="showTip(event, '673', 673)">
+          <code onmouseout="hideTip(event, '729', 729)" onmouseover="showTip(event, '729', 729)">
             IntMap.intersectionWithKey f m1 m2
           </code>
-          <div class="tip" id="673">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14827 -&gt; &#39;?14828 -&gt; &#39;?14829) -&gt; m1:IntMap&lt;&#39;?14827&gt; -&gt; m2:IntMap&lt;&#39;?14828&gt; -&gt; IntMap&lt;&#39;?14829&gt;<br />
-                          <strong>Type parameters:</strong> '?14827, '?14828, '?14829                      </div>
+          <div class="tip" id="729">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14945 -&gt; &#39;?14946 -&gt; &#39;?14947) -&gt; m1:IntMap&lt;&#39;?14945&gt; -&gt; m2:IntMap&lt;&#39;?14946&gt; -&gt; IntMap&lt;&#39;?14947&gt;<br />
+                          <strong>Type parameters:</strong> '?14945, '?14946, '?14947                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L391-391" class="github-link">
@@ -748,12 +748,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '674', 674)" onmouseover="showTip(event, '674', 674)">
+          <code onmouseout="hideTip(event, '730', 730)" onmouseover="showTip(event, '730', 730)">
             IntMap.isEmpty(_arg1)
           </code>
-          <div class="tip" id="674">
-            <strong>Signature:</strong> _arg1:IntMap&lt;&#39;?14742&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14742                      </div>
+          <div class="tip" id="730">
+            <strong>Signature:</strong> _arg1:IntMap&lt;&#39;?14860&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14860                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L71-71" class="github-link">
@@ -768,12 +768,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '675', 675)" onmouseover="showTip(event, '675', 675)">
+          <code onmouseout="hideTip(event, '731', 731)" onmouseover="showTip(event, '731', 731)">
             IntMap.isProperSubmapOf m1 m2
           </code>
-          <div class="tip" id="675">
-            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14976&gt; -&gt; m2:IntMap&lt;&#39;?14976&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14976                      </div>
+          <div class="tip" id="731">
+            <strong>Signature:</strong> m1:IntMap&lt;&#39;?15094&gt; -&gt; m2:IntMap&lt;&#39;?15094&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?15094                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L796-796" class="github-link">
@@ -788,12 +788,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '676', 676)" onmouseover="showTip(event, '676', 676)">
+          <code onmouseout="hideTip(event, '732', 732)" onmouseover="showTip(event, '732', 732)">
             IntMap.isProperSubmapOfBy(...)
           </code>
-          <div class="tip" id="676">
-            <strong>Signature:</strong> predicate:(&#39;?14973 -&gt; &#39;?14974 -&gt; bool) -&gt; t1:IntMap&lt;&#39;?14973&gt; -&gt; t2:IntMap&lt;&#39;?14974&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14973, '?14974                      </div>
+          <div class="tip" id="732">
+            <strong>Signature:</strong> predicate:(&#39;?15091 -&gt; &#39;?15092 -&gt; bool) -&gt; t1:IntMap&lt;&#39;?15091&gt; -&gt; t2:IntMap&lt;&#39;?15092&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?15091, '?15092                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L790-790" class="github-link">
@@ -808,12 +808,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '677', 677)" onmouseover="showTip(event, '677', 677)">
+          <code onmouseout="hideTip(event, '733', 733)" onmouseover="showTip(event, '733', 733)">
             IntMap.isSubmapOf m1 m2
           </code>
-          <div class="tip" id="677">
-            <strong>Signature:</strong> m1:IntMap&lt;&#39;?14958&gt; -&gt; m2:IntMap&lt;&#39;?14958&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14958                      </div>
+          <div class="tip" id="733">
+            <strong>Signature:</strong> m1:IntMap&lt;&#39;?15076&gt; -&gt; m2:IntMap&lt;&#39;?15076&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?15076                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L754-754" class="github-link">
@@ -828,12 +828,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '678', 678)" onmouseover="showTip(event, '678', 678)">
+          <code onmouseout="hideTip(event, '734', 734)" onmouseover="showTip(event, '734', 734)">
             IntMap.isSubmapOfBy predicate t1 t2
           </code>
-          <div class="tip" id="678">
-            <strong>Signature:</strong> predicate:(&#39;?14955 -&gt; &#39;?14956 -&gt; bool) -&gt; t1:IntMap&lt;&#39;?14955&gt; -&gt; t2:IntMap&lt;&#39;?14956&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14955, '?14956                      </div>
+          <div class="tip" id="734">
+            <strong>Signature:</strong> predicate:(&#39;?15073 -&gt; &#39;?15074 -&gt; bool) -&gt; t1:IntMap&lt;&#39;?15073&gt; -&gt; t2:IntMap&lt;&#39;?15074&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?15073, '?15074                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L737-737" class="github-link">
@@ -848,12 +848,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '679', 679)" onmouseover="showTip(event, '679', 679)">
+          <code onmouseout="hideTip(event, '735', 735)" onmouseover="showTip(event, '735', 735)">
             IntMap.keys(m)
           </code>
-          <div class="tip" id="679">
-            <strong>Signature:</strong> m:IntMap&lt;&#39;?14925&gt; -&gt; int list<br />
-                          <strong>Type parameters:</strong> '?14925                      </div>
+          <div class="tip" id="735">
+            <strong>Signature:</strong> m:IntMap&lt;&#39;?15043&gt; -&gt; int list<br />
+                          <strong>Type parameters:</strong> '?15043                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L688-688" class="github-link">
@@ -868,12 +868,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '680', 680)" onmouseover="showTip(event, '680', 680)">
+          <code onmouseout="hideTip(event, '736', 736)" onmouseover="showTip(event, '736', 736)">
             IntMap.konst a arg2
           </code>
-          <div class="tip" id="680">
-            <strong>Signature:</strong> a:&#39;?14802 -&gt; &#39;?14803 -&gt; &#39;?14802<br />
-                          <strong>Type parameters:</strong> '?14802, '?14803                      </div>
+          <div class="tip" id="736">
+            <strong>Signature:</strong> a:&#39;?14920 -&gt; &#39;?14921 -&gt; &#39;?14920<br />
+                          <strong>Type parameters:</strong> '?14920, '?14921                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L365-365" class="github-link">
@@ -886,12 +886,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '681', 681)" onmouseover="showTip(event, '681', 681)">
+          <code onmouseout="hideTip(event, '737', 737)" onmouseover="showTip(event, '737', 737)">
             IntMap.map f _arg1
           </code>
-          <div class="tip" id="681">
-            <strong>Signature:</strong> f:(&#39;?14870 -&gt; &#39;?14871) -&gt; _arg1:IntMap&lt;&#39;?14870&gt; -&gt; IntMap&lt;&#39;?14871&gt;<br />
-                          <strong>Type parameters:</strong> '?14870, '?14871                      </div>
+          <div class="tip" id="737">
+            <strong>Signature:</strong> f:(&#39;?14988 -&gt; &#39;?14989) -&gt; _arg1:IntMap&lt;&#39;?14988&gt; -&gt; IntMap&lt;&#39;?14989&gt;<br />
+                          <strong>Type parameters:</strong> '?14988, '?14989                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L521-521" class="github-link">
@@ -906,12 +906,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '682', 682)" onmouseover="showTip(event, '682', 682)">
+          <code onmouseout="hideTip(event, '738', 738)" onmouseover="showTip(event, '738', 738)">
             IntMap.mapAccum(f)
           </code>
-          <div class="tip" id="682">
-            <strong>Signature:</strong> f:(&#39;?14881 -&gt; &#39;?14882 -&gt; &#39;?14881 * &#39;?14883) -&gt; &#39;?14881 -&gt; IntMap&lt;&#39;?14882&gt; -&gt; &#39;?14881 * IntMap&lt;&#39;?14883&gt;<br />
-                          <strong>Type parameters:</strong> '?14881, '?14882, '?14883                      </div>
+          <div class="tip" id="738">
+            <strong>Signature:</strong> f:(&#39;?14999 -&gt; &#39;?15000 -&gt; &#39;?14999 * &#39;?15001) -&gt; &#39;?14999 -&gt; IntMap&lt;&#39;?15000&gt; -&gt; &#39;?14999 * IntMap&lt;&#39;?15001&gt;<br />
+                          <strong>Type parameters:</strong> '?14999, '?15000, '?15001                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L540-540" class="github-link">
@@ -926,12 +926,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '683', 683)" onmouseover="showTip(event, '683', 683)">
+          <code onmouseout="hideTip(event, '739', 739)" onmouseover="showTip(event, '739', 739)">
             IntMap.mapAccumWithKey f a t
           </code>
-          <div class="tip" id="683">
-            <strong>Signature:</strong> f:(&#39;?14877 -&gt; int -&gt; &#39;?14878 -&gt; &#39;?14877 * &#39;?14879) -&gt; a:&#39;?14877 -&gt; t:IntMap&lt;&#39;?14878&gt; -&gt; &#39;?14877 * IntMap&lt;&#39;?14879&gt;<br />
-                          <strong>Type parameters:</strong> '?14877, '?14878, '?14879                      </div>
+          <div class="tip" id="739">
+            <strong>Signature:</strong> f:(&#39;?14995 -&gt; int -&gt; &#39;?14996 -&gt; &#39;?14995 * &#39;?14997) -&gt; a:&#39;?14995 -&gt; t:IntMap&lt;&#39;?14996&gt; -&gt; &#39;?14995 * IntMap&lt;&#39;?14997&gt;<br />
+                          <strong>Type parameters:</strong> '?14995, '?14996, '?14997                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L537-537" class="github-link">
@@ -946,12 +946,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '684', 684)" onmouseover="showTip(event, '684', 684)">
+          <code onmouseout="hideTip(event, '740', 740)" onmouseover="showTip(event, '740', 740)">
             IntMap.mapChoice(f)
           </code>
-          <div class="tip" id="684">
-            <strong>Signature:</strong> f:(&#39;?14903 -&gt; Choice&lt;&#39;?14904,&#39;?14905&gt;) -&gt; IntMap&lt;&#39;?14903&gt; -&gt; IntMap&lt;&#39;?14904&gt; * IntMap&lt;&#39;?14905&gt;<br />
-                          <strong>Type parameters:</strong> '?14903, '?14904, '?14905                      </div>
+          <div class="tip" id="740">
+            <strong>Signature:</strong> f:(&#39;?15021 -&gt; Choice&lt;&#39;?15022,&#39;?15023&gt;) -&gt; IntMap&lt;&#39;?15021&gt; -&gt; IntMap&lt;&#39;?15022&gt; * IntMap&lt;&#39;?15023&gt;<br />
+                          <strong>Type parameters:</strong> '?15021, '?15022, '?15023                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L594-594" class="github-link">
@@ -966,12 +966,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '685', 685)" onmouseover="showTip(event, '685', 685)">
+          <code onmouseout="hideTip(event, '741', 741)" onmouseover="showTip(event, '741', 741)">
             IntMap.mapChoiceWithKey f _arg1
           </code>
-          <div class="tip" id="685">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14899 -&gt; Choice&lt;&#39;?14900,&#39;?14901&gt;) -&gt; _arg1:IntMap&lt;&#39;?14899&gt; -&gt; IntMap&lt;&#39;?14900&gt; * IntMap&lt;&#39;?14901&gt;<br />
-                          <strong>Type parameters:</strong> '?14899, '?14900, '?14901                      </div>
+          <div class="tip" id="741">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15017 -&gt; Choice&lt;&#39;?15018,&#39;?15019&gt;) -&gt; _arg1:IntMap&lt;&#39;?15017&gt; -&gt; IntMap&lt;&#39;?15018&gt; * IntMap&lt;&#39;?15019&gt;<br />
+                          <strong>Type parameters:</strong> '?15017, '?15018, '?15019                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L581-581" class="github-link">
@@ -986,12 +986,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '686', 686)" onmouseover="showTip(event, '686', 686)">
+          <code onmouseout="hideTip(event, '742', 742)" onmouseover="showTip(event, '742', 742)">
             IntMap.mapKeys(f)
           </code>
-          <div class="tip" id="686">
-            <strong>Signature:</strong> f:(int -&gt; int) -&gt; IntMap&lt;&#39;?14951&gt; -&gt; IntMap&lt;&#39;?14951&gt;<br />
-                          <strong>Type parameters:</strong> '?14951                      </div>
+          <div class="tip" id="742">
+            <strong>Signature:</strong> f:(int -&gt; int) -&gt; IntMap&lt;&#39;?15069&gt; -&gt; IntMap&lt;&#39;?15069&gt;<br />
+                          <strong>Type parameters:</strong> '?15069                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L731-731" class="github-link">
@@ -1006,12 +1006,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '687', 687)" onmouseover="showTip(event, '687', 687)">
+          <code onmouseout="hideTip(event, '743', 743)" onmouseover="showTip(event, '743', 743)">
             IntMap.mapKeysWith c f
           </code>
-          <div class="tip" id="687">
-            <strong>Signature:</strong> c:(&#39;?14953 -&gt; &#39;?14953 -&gt; &#39;?14953) -&gt; f:(int -&gt; int) -&gt; IntMap&lt;&#39;?14953&gt; -&gt; IntMap&lt;&#39;?14953&gt;<br />
-                          <strong>Type parameters:</strong> '?14953                      </div>
+          <div class="tip" id="743">
+            <strong>Signature:</strong> c:(&#39;?15071 -&gt; &#39;?15071 -&gt; &#39;?15071) -&gt; f:(int -&gt; int) -&gt; IntMap&lt;&#39;?15071&gt; -&gt; IntMap&lt;&#39;?15071&gt;<br />
+                          <strong>Type parameters:</strong> '?15071                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L734-734" class="github-link">
@@ -1026,12 +1026,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '688', 688)" onmouseover="showTip(event, '688', 688)">
+          <code onmouseout="hideTip(event, '744', 744)" onmouseover="showTip(event, '744', 744)">
             IntMap.mapOption(f)
           </code>
-          <div class="tip" id="688">
-            <strong>Signature:</strong> f:(&#39;?14896 -&gt; &#39;?14897 option) -&gt; IntMap&lt;&#39;?14896&gt; -&gt; IntMap&lt;&#39;?14897&gt;<br />
-                          <strong>Type parameters:</strong> '?14896, '?14897                      </div>
+          <div class="tip" id="744">
+            <strong>Signature:</strong> f:(&#39;?15014 -&gt; &#39;?15015 option) -&gt; IntMap&lt;&#39;?15014&gt; -&gt; IntMap&lt;&#39;?15015&gt;<br />
+                          <strong>Type parameters:</strong> '?15014, '?15015                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L578-578" class="github-link">
@@ -1046,12 +1046,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '689', 689)" onmouseover="showTip(event, '689', 689)">
+          <code onmouseout="hideTip(event, '745', 745)" onmouseover="showTip(event, '745', 745)">
             IntMap.mapOptionWithKey f _arg1
           </code>
-          <div class="tip" id="689">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14893 -&gt; &#39;?14894 option) -&gt; _arg1:IntMap&lt;&#39;?14893&gt; -&gt; IntMap&lt;&#39;?14894&gt;<br />
-                          <strong>Type parameters:</strong> '?14893, '?14894                      </div>
+          <div class="tip" id="745">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15011 -&gt; &#39;?15012 option) -&gt; _arg1:IntMap&lt;&#39;?15011&gt; -&gt; IntMap&lt;&#39;?15012&gt;<br />
+                          <strong>Type parameters:</strong> '?15011, '?15012                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L568-568" class="github-link">
@@ -1066,12 +1066,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '690', 690)" onmouseover="showTip(event, '690', 690)">
+          <code onmouseout="hideTip(event, '746', 746)" onmouseover="showTip(event, '746', 746)">
             IntMap.mapWithKey f _arg1
           </code>
-          <div class="tip" id="690">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14867 -&gt; &#39;?14868) -&gt; _arg1:IntMap&lt;&#39;?14867&gt; -&gt; IntMap&lt;&#39;?14868&gt;<br />
-                          <strong>Type parameters:</strong> '?14867, '?14868                      </div>
+          <div class="tip" id="746">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14985 -&gt; &#39;?14986) -&gt; _arg1:IntMap&lt;&#39;?14985&gt; -&gt; IntMap&lt;&#39;?14986&gt;<br />
+                          <strong>Type parameters:</strong> '?14985, '?14986                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L514-514" class="github-link">
@@ -1086,12 +1086,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '691', 691)" onmouseover="showTip(event, '691', 691)">
+          <code onmouseout="hideTip(event, '747', 747)" onmouseover="showTip(event, '747', 747)">
             IntMap.maxView(t)
           </code>
-          <div class="tip" id="691">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14851&gt; -&gt; (&#39;?14851 * IntMap&lt;&#39;?14851&gt;) option<br />
-                          <strong>Type parameters:</strong> '?14851                      </div>
+          <div class="tip" id="747">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14969&gt; -&gt; (&#39;?14969 * IntMap&lt;&#39;?14969&gt;) option<br />
+                          <strong>Type parameters:</strong> '?14969                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L458-458" class="github-link">
@@ -1106,12 +1106,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '692', 692)" onmouseover="showTip(event, '692', 692)">
+          <code onmouseout="hideTip(event, '748', 748)" onmouseover="showTip(event, '748', 748)">
             IntMap.maxViewWithKey(t)
           </code>
-          <div class="tip" id="692">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14839&gt; -&gt; ((int * &#39;?14839) * IntMap&lt;&#39;?14839&gt;) option<br />
-                          <strong>Type parameters:</strong> '?14839                      </div>
+          <div class="tip" id="748">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14957&gt; -&gt; ((int * &#39;?14957) * IntMap&lt;&#39;?14957&gt;) option<br />
+                          <strong>Type parameters:</strong> '?14957                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L426-426" class="github-link">
@@ -1126,12 +1126,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '693', 693)" onmouseover="showTip(event, '693', 693)">
+          <code onmouseout="hideTip(event, '749', 749)" onmouseover="showTip(event, '749', 749)">
             IntMap.mergeWithKey f g1 g2
           </code>
-          <div class="tip" id="693">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14798 -&gt; &#39;?14799 -&gt; &#39;?14800 option) -&gt; g1:(IntMap&lt;&#39;?14798&gt; -&gt; IntMap&lt;&#39;?14800&gt;) -&gt; g2:(IntMap&lt;&#39;?14799&gt; -&gt; IntMap&lt;&#39;?14800&gt;) -&gt; IntMap&lt;&#39;?14798&gt; -&gt; IntMap&lt;&#39;?14799&gt; -&gt; IntMap&lt;&#39;?14800&gt;<br />
-                          <strong>Type parameters:</strong> '?14798, '?14799, '?14800                      </div>
+          <div class="tip" id="749">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14916 -&gt; &#39;?14917 -&gt; &#39;?14918 option) -&gt; g1:(IntMap&lt;&#39;?14916&gt; -&gt; IntMap&lt;&#39;?14918&gt;) -&gt; g2:(IntMap&lt;&#39;?14917&gt; -&gt; IntMap&lt;&#39;?14918&gt;) -&gt; IntMap&lt;&#39;?14916&gt; -&gt; IntMap&lt;&#39;?14917&gt; -&gt; IntMap&lt;&#39;?14918&gt;<br />
+                          <strong>Type parameters:</strong> '?14916, '?14917, '?14918                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L357-357" class="github-link">
@@ -1146,12 +1146,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '694', 694)" onmouseover="showTip(event, '694', 694)">
+          <code onmouseout="hideTip(event, '750', 750)" onmouseover="showTip(event, '750', 750)">
             IntMap.minView(t)
           </code>
-          <div class="tip" id="694">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14853&gt; -&gt; (&#39;?14853 * IntMap&lt;&#39;?14853&gt;) option<br />
-                          <strong>Type parameters:</strong> '?14853                      </div>
+          <div class="tip" id="750">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14971&gt; -&gt; (&#39;?14971 * IntMap&lt;&#39;?14971&gt;) option<br />
+                          <strong>Type parameters:</strong> '?14971                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L461-461" class="github-link">
@@ -1166,12 +1166,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '695', 695)" onmouseover="showTip(event, '695', 695)">
+          <code onmouseout="hideTip(event, '751', 751)" onmouseover="showTip(event, '751', 751)">
             IntMap.minViewWithKey(t)
           </code>
-          <div class="tip" id="695">
-            <strong>Signature:</strong> t:IntMap&lt;&#39;?14841&gt; -&gt; ((int * &#39;?14841) * IntMap&lt;&#39;?14841&gt;) option<br />
-                          <strong>Type parameters:</strong> '?14841                      </div>
+          <div class="tip" id="751">
+            <strong>Signature:</strong> t:IntMap&lt;&#39;?14959&gt; -&gt; ((int * &#39;?14959) * IntMap&lt;&#39;?14959&gt;) option<br />
+                          <strong>Type parameters:</strong> '?14959                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L438-438" class="github-link">
@@ -1186,12 +1186,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '696', 696)" onmouseover="showTip(event, '696', 696)">
+          <code onmouseout="hideTip(event, '752', 752)" onmouseover="showTip(event, '752', 752)">
             IntMap.notExists k m
           </code>
-          <div class="tip" id="696">
-            <strong>Signature:</strong> k:int -&gt; m:IntMap&lt;&#39;?14750&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?14750                      </div>
+          <div class="tip" id="752">
+            <strong>Signature:</strong> k:int -&gt; m:IntMap&lt;&#39;?14868&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?14868                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L103-103" class="github-link">
@@ -1206,12 +1206,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '697', 697)" onmouseover="showTip(event, '697', 697)">
+          <code onmouseout="hideTip(event, '753', 753)" onmouseover="showTip(event, '753', 753)">
             IntMap.ofArray(xs)
           </code>
-          <div class="tip" id="697">
-            <strong>Signature:</strong> xs:(int * &#39;?14945) [] -&gt; IntMap&lt;&#39;?14945&gt;<br />
-                          <strong>Type parameters:</strong> '?14945                      </div>
+          <div class="tip" id="753">
+            <strong>Signature:</strong> xs:(int * &#39;?15063) [] -&gt; IntMap&lt;&#39;?15063&gt;<br />
+                          <strong>Type parameters:</strong> '?15063                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L722-722" class="github-link">
@@ -1226,12 +1226,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '698', 698)" onmouseover="showTip(event, '698', 698)">
+          <code onmouseout="hideTip(event, '754', 754)" onmouseover="showTip(event, '754', 754)">
             IntMap.ofArrayWith f xs
           </code>
-          <div class="tip" id="698">
-            <strong>Signature:</strong> f:(&#39;?14949 -&gt; &#39;?14949 -&gt; &#39;?14949) -&gt; xs:(int * &#39;?14949) [] -&gt; IntMap&lt;&#39;?14949&gt;<br />
-                          <strong>Type parameters:</strong> '?14949                      </div>
+          <div class="tip" id="754">
+            <strong>Signature:</strong> f:(&#39;?15067 -&gt; &#39;?15067 -&gt; &#39;?15067) -&gt; xs:(int * &#39;?15067) [] -&gt; IntMap&lt;&#39;?15067&gt;<br />
+                          <strong>Type parameters:</strong> '?15067                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L728-728" class="github-link">
@@ -1246,12 +1246,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '699', 699)" onmouseover="showTip(event, '699', 699)">
+          <code onmouseout="hideTip(event, '755', 755)" onmouseover="showTip(event, '755', 755)">
             IntMap.ofArrayWithKey f xs
           </code>
-          <div class="tip" id="699">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14947 -&gt; &#39;?14947 -&gt; &#39;?14947) -&gt; xs:(int * &#39;?14947) [] -&gt; IntMap&lt;&#39;?14947&gt;<br />
-                          <strong>Type parameters:</strong> '?14947                      </div>
+          <div class="tip" id="755">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15065 -&gt; &#39;?15065 -&gt; &#39;?15065) -&gt; xs:(int * &#39;?15065) [] -&gt; IntMap&lt;&#39;?15065&gt;<br />
+                          <strong>Type parameters:</strong> '?15065                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L725-725" class="github-link">
@@ -1266,12 +1266,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '700', 700)" onmouseover="showTip(event, '700', 700)">
+          <code onmouseout="hideTip(event, '756', 756)" onmouseover="showTip(event, '756', 756)">
             IntMap.ofList(xs)
           </code>
-          <div class="tip" id="700">
-            <strong>Signature:</strong> xs:(int * &#39;?14933) list -&gt; IntMap&lt;&#39;?14933&gt;<br />
-                          <strong>Type parameters:</strong> '?14933                      </div>
+          <div class="tip" id="756">
+            <strong>Signature:</strong> xs:(int * &#39;?15051) list -&gt; IntMap&lt;&#39;?15051&gt;<br />
+                          <strong>Type parameters:</strong> '?15051                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L700-700" class="github-link">
@@ -1286,12 +1286,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '701', 701)" onmouseover="showTip(event, '701', 701)">
+          <code onmouseout="hideTip(event, '757', 757)" onmouseover="showTip(event, '757', 757)">
             IntMap.ofListWith f xs
           </code>
-          <div class="tip" id="701">
-            <strong>Signature:</strong> f:(&#39;?14937 -&gt; &#39;?14937 -&gt; &#39;?14937) -&gt; xs:(int * &#39;?14937) list -&gt; IntMap&lt;&#39;?14937&gt;<br />
-                          <strong>Type parameters:</strong> '?14937                      </div>
+          <div class="tip" id="757">
+            <strong>Signature:</strong> f:(&#39;?15055 -&gt; &#39;?15055 -&gt; &#39;?15055) -&gt; xs:(int * &#39;?15055) list -&gt; IntMap&lt;&#39;?15055&gt;<br />
+                          <strong>Type parameters:</strong> '?15055                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L710-710" class="github-link">
@@ -1306,12 +1306,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '702', 702)" onmouseover="showTip(event, '702', 702)">
+          <code onmouseout="hideTip(event, '758', 758)" onmouseover="showTip(event, '758', 758)">
             IntMap.ofListWithKey f xs
           </code>
-          <div class="tip" id="702">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14935 -&gt; &#39;?14935 -&gt; &#39;?14935) -&gt; xs:(int * &#39;?14935) list -&gt; IntMap&lt;&#39;?14935&gt;<br />
-                          <strong>Type parameters:</strong> '?14935                      </div>
+          <div class="tip" id="758">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15053 -&gt; &#39;?15053 -&gt; &#39;?15053) -&gt; xs:(int * &#39;?15053) list -&gt; IntMap&lt;&#39;?15053&gt;<br />
+                          <strong>Type parameters:</strong> '?15053                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L705-705" class="github-link">
@@ -1326,12 +1326,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '703', 703)" onmouseover="showTip(event, '703', 703)">
+          <code onmouseout="hideTip(event, '759', 759)" onmouseover="showTip(event, '759', 759)">
             IntMap.ofSeq(xs)
           </code>
-          <div class="tip" id="703">
-            <strong>Signature:</strong> xs:seq&lt;int * &#39;?14939&gt; -&gt; IntMap&lt;&#39;?14939&gt;<br />
-                          <strong>Type parameters:</strong> '?14939                      </div>
+          <div class="tip" id="759">
+            <strong>Signature:</strong> xs:seq&lt;int * &#39;?15057&gt; -&gt; IntMap&lt;&#39;?15057&gt;<br />
+                          <strong>Type parameters:</strong> '?15057                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L713-713" class="github-link">
@@ -1346,12 +1346,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '704', 704)" onmouseover="showTip(event, '704', 704)">
+          <code onmouseout="hideTip(event, '760', 760)" onmouseover="showTip(event, '760', 760)">
             IntMap.ofSeqWith f xs
           </code>
-          <div class="tip" id="704">
-            <strong>Signature:</strong> f:(&#39;?14943 -&gt; &#39;?14943 -&gt; &#39;?14943) -&gt; xs:seq&lt;int * &#39;?14943&gt; -&gt; IntMap&lt;&#39;?14943&gt;<br />
-                          <strong>Type parameters:</strong> '?14943                      </div>
+          <div class="tip" id="760">
+            <strong>Signature:</strong> f:(&#39;?15061 -&gt; &#39;?15061 -&gt; &#39;?15061) -&gt; xs:seq&lt;int * &#39;?15061&gt; -&gt; IntMap&lt;&#39;?15061&gt;<br />
+                          <strong>Type parameters:</strong> '?15061                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L719-719" class="github-link">
@@ -1366,12 +1366,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '705', 705)" onmouseover="showTip(event, '705', 705)">
+          <code onmouseout="hideTip(event, '761', 761)" onmouseover="showTip(event, '761', 761)">
             IntMap.ofSeqWithKey f xs
           </code>
-          <div class="tip" id="705">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14941 -&gt; &#39;?14941 -&gt; &#39;?14941) -&gt; xs:seq&lt;int * &#39;?14941&gt; -&gt; IntMap&lt;&#39;?14941&gt;<br />
-                          <strong>Type parameters:</strong> '?14941                      </div>
+          <div class="tip" id="761">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?15059 -&gt; &#39;?15059 -&gt; &#39;?15059) -&gt; xs:seq&lt;int * &#39;?15059&gt; -&gt; IntMap&lt;&#39;?15059&gt;<br />
+                          <strong>Type parameters:</strong> '?15059                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L716-716" class="github-link">
@@ -1386,12 +1386,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '706', 706)" onmouseover="showTip(event, '706', 706)">
+          <code onmouseout="hideTip(event, '762', 762)" onmouseover="showTip(event, '762', 762)">
             IntMap.partition p m
           </code>
-          <div class="tip" id="706">
-            <strong>Signature:</strong> p:(&#39;?14891 -&gt; bool) -&gt; m:IntMap&lt;&#39;?14891&gt; -&gt; IntMap&lt;&#39;?14891&gt; * IntMap&lt;&#39;?14891&gt;<br />
-                          <strong>Type parameters:</strong> '?14891                      </div>
+          <div class="tip" id="762">
+            <strong>Signature:</strong> p:(&#39;?15009 -&gt; bool) -&gt; m:IntMap&lt;&#39;?15009&gt; -&gt; IntMap&lt;&#39;?15009&gt; * IntMap&lt;&#39;?15009&gt;<br />
+                          <strong>Type parameters:</strong> '?15009                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L565-565" class="github-link">
@@ -1406,12 +1406,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '707', 707)" onmouseover="showTip(event, '707', 707)">
+          <code onmouseout="hideTip(event, '763', 763)" onmouseover="showTip(event, '763', 763)">
             IntMap.partitionWithKey predicate t
           </code>
-          <div class="tip" id="707">
-            <strong>Signature:</strong> predicate:(int -&gt; &#39;?14889 -&gt; bool) -&gt; t:IntMap&lt;&#39;?14889&gt; -&gt; IntMap&lt;&#39;?14889&gt; * IntMap&lt;&#39;?14889&gt;<br />
-                          <strong>Type parameters:</strong> '?14889                      </div>
+          <div class="tip" id="763">
+            <strong>Signature:</strong> predicate:(int -&gt; &#39;?15007 -&gt; bool) -&gt; t:IntMap&lt;&#39;?15007&gt; -&gt; IntMap&lt;&#39;?15007&gt; * IntMap&lt;&#39;?15007&gt;<br />
+                          <strong>Type parameters:</strong> '?15007                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L554-554" class="github-link">
@@ -1426,12 +1426,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '708', 708)" onmouseover="showTip(event, '708', 708)">
+          <code onmouseout="hideTip(event, '764', 764)" onmouseover="showTip(event, '764', 764)">
             IntMap.singleton k x
           </code>
-          <div class="tip" id="708">
-            <strong>Signature:</strong> k:int -&gt; x:&#39;?14770 -&gt; IntMap&lt;&#39;?14770&gt;<br />
-                          <strong>Type parameters:</strong> '?14770                      </div>
+          <div class="tip" id="764">
+            <strong>Signature:</strong> k:int -&gt; x:&#39;?14888 -&gt; IntMap&lt;&#39;?14888&gt;<br />
+                          <strong>Type parameters:</strong> '?14888                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L198-198" class="github-link">
@@ -1446,12 +1446,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '709', 709)" onmouseover="showTip(event, '709', 709)">
+          <code onmouseout="hideTip(event, '765', 765)" onmouseover="showTip(event, '765', 765)">
             IntMap.size(_arg1)
           </code>
-          <div class="tip" id="709">
-            <strong>Signature:</strong> _arg1:IntMap&lt;&#39;?14744&gt; -&gt; int<br />
-                          <strong>Type parameters:</strong> '?14744                      </div>
+          <div class="tip" id="765">
+            <strong>Signature:</strong> _arg1:IntMap&lt;&#39;?14862&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> '?14862                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L77-77" class="github-link">
@@ -1466,10 +1466,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '710', 710)" onmouseover="showTip(event, '710', 710)">
+          <code onmouseout="hideTip(event, '766', 766)" onmouseover="showTip(event, '766', 766)">
             IntMap.split k t
           </code>
-          <div class="tip" id="710">
+          <div class="tip" id="766">
             <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;b&gt; -&gt; IntMap&lt;&#39;b&gt; * IntMap&lt;&#39;b&gt;<br />
                           <strong>Type parameters:</strong> 'b                      </div>
         </td>
@@ -1486,12 +1486,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '711', 711)" onmouseover="showTip(event, '711', 711)">
+          <code onmouseout="hideTip(event, '767', 767)" onmouseover="showTip(event, '767', 767)">
             IntMap.splitTryFind k t
           </code>
-          <div class="tip" id="711">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14909&gt; -&gt; IntMap&lt;&#39;?14909&gt; * &#39;?14909 option * IntMap&lt;&#39;?14909&gt;<br />
-                          <strong>Type parameters:</strong> '?14909                      </div>
+          <div class="tip" id="767">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?15027&gt; -&gt; IntMap&lt;&#39;?15027&gt; * &#39;?15027 option * IntMap&lt;&#39;?15027&gt;<br />
+                          <strong>Type parameters:</strong> '?15027                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L619-619" class="github-link">
@@ -1506,12 +1506,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '712', 712)" onmouseover="showTip(event, '712', 712)">
+          <code onmouseout="hideTip(event, '768', 768)" onmouseover="showTip(event, '768', 768)">
             IntMap.toArray(m)
           </code>
-          <div class="tip" id="712">
-            <strong>Signature:</strong> m:IntMap&lt;&#39;?14931&gt; -&gt; (int * &#39;?14931) []<br />
-                          <strong>Type parameters:</strong> '?14931                      </div>
+          <div class="tip" id="768">
+            <strong>Signature:</strong> m:IntMap&lt;&#39;?15049&gt; -&gt; (int * &#39;?15049) []<br />
+                          <strong>Type parameters:</strong> '?15049                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L697-697" class="github-link">
@@ -1526,12 +1526,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '713', 713)" onmouseover="showTip(event, '713', 713)">
+          <code onmouseout="hideTip(event, '769', 769)" onmouseover="showTip(event, '769', 769)">
             IntMap.toList(m)
           </code>
-          <div class="tip" id="713">
-            <strong>Signature:</strong> m:IntMap&lt;&#39;?14927&gt; -&gt; (int * &#39;?14927) list<br />
-                          <strong>Type parameters:</strong> '?14927                      </div>
+          <div class="tip" id="769">
+            <strong>Signature:</strong> m:IntMap&lt;&#39;?15045&gt; -&gt; (int * &#39;?15045) list<br />
+                          <strong>Type parameters:</strong> '?15045                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L691-691" class="github-link">
@@ -1546,12 +1546,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '714', 714)" onmouseover="showTip(event, '714', 714)">
+          <code onmouseout="hideTip(event, '770', 770)" onmouseover="showTip(event, '770', 770)">
             IntMap.toSeq(m)
           </code>
-          <div class="tip" id="714">
-            <strong>Signature:</strong> m:IntMap&lt;&#39;?14929&gt; -&gt; seq&lt;int * &#39;?14929&gt;<br />
-                          <strong>Type parameters:</strong> '?14929                      </div>
+          <div class="tip" id="770">
+            <strong>Signature:</strong> m:IntMap&lt;&#39;?15047&gt; -&gt; seq&lt;int * &#39;?15047&gt;<br />
+                          <strong>Type parameters:</strong> '?15047                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L694-694" class="github-link">
@@ -1566,10 +1566,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '715', 715)" onmouseover="showTip(event, '715', 715)">
+          <code onmouseout="hideTip(event, '771', 771)" onmouseover="showTip(event, '771', 771)">
             IntMap.tryFind k _arg1
           </code>
-          <div class="tip" id="715">
+          <div class="tip" id="771">
             <strong>Signature:</strong> k:int -&gt; _arg1:IntMap&lt;&#39;c&gt; -&gt; &#39;c option<br />
                           <strong>Type parameters:</strong> 'c                      </div>
         </td>
@@ -1586,12 +1586,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '716', 716)" onmouseover="showTip(event, '716', 716)">
+          <code onmouseout="hideTip(event, '772', 772)" onmouseover="showTip(event, '772', 772)">
             IntMap.tryFindGE k t
           </code>
-          <div class="tip" id="716">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14766&gt; -&gt; (int * &#39;?14766) option<br />
-                          <strong>Type parameters:</strong> '?14766                      </div>
+          <div class="tip" id="772">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14884&gt; -&gt; (int * &#39;?14884) option<br />
+                          <strong>Type parameters:</strong> '?14884                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L181-181" class="github-link">
@@ -1606,12 +1606,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '717', 717)" onmouseover="showTip(event, '717', 717)">
+          <code onmouseout="hideTip(event, '773', 773)" onmouseover="showTip(event, '773', 773)">
             IntMap.tryFindGT k t
           </code>
-          <div class="tip" id="717">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14762&gt; -&gt; (int * &#39;?14762) option<br />
-                          <strong>Type parameters:</strong> '?14762                      </div>
+          <div class="tip" id="773">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14880&gt; -&gt; (int * &#39;?14880) option<br />
+                          <strong>Type parameters:</strong> '?14880                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L153-153" class="github-link">
@@ -1626,12 +1626,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '718', 718)" onmouseover="showTip(event, '718', 718)">
+          <code onmouseout="hideTip(event, '774', 774)" onmouseover="showTip(event, '774', 774)">
             IntMap.tryFindLE k t
           </code>
-          <div class="tip" id="718">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14764&gt; -&gt; (int * &#39;?14764) option<br />
-                          <strong>Type parameters:</strong> '?14764                      </div>
+          <div class="tip" id="774">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14882&gt; -&gt; (int * &#39;?14882) option<br />
+                          <strong>Type parameters:</strong> '?14882                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L167-167" class="github-link">
@@ -1646,12 +1646,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '719', 719)" onmouseover="showTip(event, '719', 719)">
+          <code onmouseout="hideTip(event, '775', 775)" onmouseover="showTip(event, '775', 775)">
             IntMap.tryFindLT k t
           </code>
-          <div class="tip" id="719">
-            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14758&gt; -&gt; (int * &#39;?14758) option<br />
-                          <strong>Type parameters:</strong> '?14758                      </div>
+          <div class="tip" id="775">
+            <strong>Signature:</strong> k:int -&gt; t:IntMap&lt;&#39;?14876&gt; -&gt; (int * &#39;?14876) option<br />
+                          <strong>Type parameters:</strong> '?14876                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L133-133" class="github-link">
@@ -1666,10 +1666,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '720', 720)" onmouseover="showTip(event, '720', 720)">
+          <code onmouseout="hideTip(event, '776', 776)" onmouseover="showTip(event, '776', 776)">
             IntMap.update f k m
           </code>
-          <div class="tip" id="720">
+          <div class="tip" id="776">
             <strong>Signature:</strong> f:(&#39;b -&gt; &#39;b option) -&gt; k:int -&gt; m:IntMap&lt;&#39;b&gt; -&gt; IntMap&lt;&#39;b&gt;<br />
                           <strong>Type parameters:</strong> 'b                      </div>
         </td>
@@ -1686,12 +1686,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '721', 721)" onmouseover="showTip(event, '721', 721)">
+          <code onmouseout="hideTip(event, '777', 777)" onmouseover="showTip(event, '777', 777)">
             IntMap.updateMax(f)
           </code>
-          <div class="tip" id="721">
-            <strong>Signature:</strong> f:(&#39;?14843 -&gt; &#39;?14843 option) -&gt; IntMap&lt;&#39;?14843&gt; -&gt; IntMap&lt;&#39;?14843&gt;<br />
-                          <strong>Type parameters:</strong> '?14843                      </div>
+          <div class="tip" id="777">
+            <strong>Signature:</strong> f:(&#39;?14961 -&gt; &#39;?14961 option) -&gt; IntMap&lt;&#39;?14961&gt; -&gt; IntMap&lt;&#39;?14961&gt;<br />
+                          <strong>Type parameters:</strong> '?14961                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L450-450" class="github-link">
@@ -1706,12 +1706,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '722', 722)" onmouseover="showTip(event, '722', 722)">
+          <code onmouseout="hideTip(event, '778', 778)" onmouseover="showTip(event, '778', 778)">
             IntMap.updateMaxWithKey f t
           </code>
-          <div class="tip" id="722">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14837 -&gt; &#39;?14837 option) -&gt; t:IntMap&lt;&#39;?14837&gt; -&gt; IntMap&lt;&#39;?14837&gt;<br />
-                          <strong>Type parameters:</strong> '?14837                      </div>
+          <div class="tip" id="778">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14955 -&gt; &#39;?14955 option) -&gt; t:IntMap&lt;&#39;?14955&gt; -&gt; IntMap&lt;&#39;?14955&gt;<br />
+                          <strong>Type parameters:</strong> '?14955                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L412-412" class="github-link">
@@ -1726,12 +1726,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '723', 723)" onmouseover="showTip(event, '723', 723)">
+          <code onmouseout="hideTip(event, '779', 779)" onmouseover="showTip(event, '779', 779)">
             IntMap.updateMin(f)
           </code>
-          <div class="tip" id="723">
-            <strong>Signature:</strong> f:(&#39;?14845 -&gt; &#39;?14845 option) -&gt; IntMap&lt;&#39;?14845&gt; -&gt; IntMap&lt;&#39;?14845&gt;<br />
-                          <strong>Type parameters:</strong> '?14845                      </div>
+          <div class="tip" id="779">
+            <strong>Signature:</strong> f:(&#39;?14963 -&gt; &#39;?14963 option) -&gt; IntMap&lt;&#39;?14963&gt; -&gt; IntMap&lt;&#39;?14963&gt;<br />
+                          <strong>Type parameters:</strong> '?14963                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L453-453" class="github-link">
@@ -1746,12 +1746,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '724', 724)" onmouseover="showTip(event, '724', 724)">
+          <code onmouseout="hideTip(event, '780', 780)" onmouseover="showTip(event, '780', 780)">
             IntMap.updateMinWithKey f t
           </code>
-          <div class="tip" id="724">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14835 -&gt; &#39;?14835 option) -&gt; t:IntMap&lt;&#39;?14835&gt; -&gt; IntMap&lt;&#39;?14835&gt;<br />
-                          <strong>Type parameters:</strong> '?14835                      </div>
+          <div class="tip" id="780">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14953 -&gt; &#39;?14953 option) -&gt; t:IntMap&lt;&#39;?14953&gt; -&gt; IntMap&lt;&#39;?14953&gt;<br />
+                          <strong>Type parameters:</strong> '?14953                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L398-398" class="github-link">
@@ -1766,12 +1766,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '725', 725)" onmouseover="showTip(event, '725', 725)">
+          <code onmouseout="hideTip(event, '781', 781)" onmouseover="showTip(event, '781', 781)">
             IntMap.updateTryFindWithKey f k t
           </code>
-          <div class="tip" id="725">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14790 -&gt; &#39;?14790 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14790&gt; -&gt; &#39;?14790 option * IntMap&lt;&#39;?14790&gt;<br />
-                          <strong>Type parameters:</strong> '?14790                      </div>
+          <div class="tip" id="781">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14908 -&gt; &#39;?14908 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14908&gt; -&gt; &#39;?14908 option * IntMap&lt;&#39;?14908&gt;<br />
+                          <strong>Type parameters:</strong> '?14908                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L270-270" class="github-link">
@@ -1786,12 +1786,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '726', 726)" onmouseover="showTip(event, '726', 726)">
+          <code onmouseout="hideTip(event, '782', 782)" onmouseover="showTip(event, '782', 782)">
             IntMap.updateWithKey f k t
           </code>
-          <div class="tip" id="726">
-            <strong>Signature:</strong> f:(int -&gt; &#39;?14782 -&gt; &#39;?14782 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14782&gt; -&gt; IntMap&lt;&#39;?14782&gt;<br />
-                          <strong>Type parameters:</strong> '?14782                      </div>
+          <div class="tip" id="782">
+            <strong>Signature:</strong> f:(int -&gt; &#39;?14900 -&gt; &#39;?14900 option) -&gt; k:int -&gt; t:IntMap&lt;&#39;?14900&gt; -&gt; IntMap&lt;&#39;?14900&gt;<br />
+                          <strong>Type parameters:</strong> '?14900                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/IntMap.fs#L248-248" class="github-link">
@@ -1806,10 +1806,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '727', 727)" onmouseover="showTip(event, '727', 727)">
+          <code onmouseout="hideTip(event, '783', 783)" onmouseover="showTip(event, '783', 783)">
             IntMap.values(m)
           </code>
-          <div class="tip" id="727">
+          <div class="tip" id="783">
             <strong>Signature:</strong> m:IntMap&lt;&#39;a&gt; -&gt; &#39;a list<br />
                           <strong>Type parameters:</strong> 'a                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-leftistheap.html b/docs/reference/fsharpx-collections-experimental-leftistheap.html
index 0ef6836f..5b97c5e0 100644
--- a/docs/reference/fsharpx-collections-experimental-leftistheap.html
+++ b/docs/reference/fsharpx-collections-experimental-leftistheap.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '728', 728)" onmouseover="showTip(event, '728', 728)">
+          <code onmouseout="hideTip(event, '784', 784)" onmouseover="showTip(event, '784', 784)">
             LeftistHeap.empty(descending)
           </code>
-          <div class="tip" id="728">
-            <strong>Signature:</strong> descending:bool -&gt; LeftistHeap&lt;&#39;?13994&gt;<br />
-                          <strong>Type parameters:</strong> '?13994                      </div>
+          <div class="tip" id="784">
+            <strong>Signature:</strong> descending:bool -&gt; LeftistHeap&lt;&#39;?14112&gt;<br />
+                          <strong>Type parameters:</strong> '?14112                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L213-213" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L215-215" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '729', 729)" onmouseover="showTip(event, '729', 729)">
+          <code onmouseout="hideTip(event, '785', 785)" onmouseover="showTip(event, '785', 785)">
             LeftistHeap.head(xs)
           </code>
-          <div class="tip" id="729">
+          <div class="tip" id="785">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L216-216" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L218-218" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '730', 730)" onmouseover="showTip(event, '730', 730)">
+          <code onmouseout="hideTip(event, '786', 786)" onmouseover="showTip(event, '786', 786)">
             LeftistHeap.insert x xs
           </code>
-          <div class="tip" id="730">
+          <div class="tip" id="786">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:LeftistHeap&lt;&#39;T&gt; -&gt; LeftistHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L222-222" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L224-224" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '731', 731)" onmouseover="showTip(event, '731', 731)">
+          <code onmouseout="hideTip(event, '787', 787)" onmouseover="showTip(event, '787', 787)">
             LeftistHeap.isDescending(xs)
           </code>
-          <div class="tip" id="731">
+          <div class="tip" id="787">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L228-228" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L230-230" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '732', 732)" onmouseover="showTip(event, '732', 732)">
+          <code onmouseout="hideTip(event, '788', 788)" onmouseover="showTip(event, '788', 788)">
             LeftistHeap.isEmpty(xs)
           </code>
-          <div class="tip" id="732">
+          <div class="tip" id="788">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L225-225" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L227-227" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '733', 733)" onmouseover="showTip(event, '733', 733)">
+          <code onmouseout="hideTip(event, '789', 789)" onmouseover="showTip(event, '789', 789)">
             LeftistHeap.length(xs)
           </code>
-          <div class="tip" id="733">
+          <div class="tip" id="789">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L231-231" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L233-233" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '734', 734)" onmouseover="showTip(event, '734', 734)">
+          <code onmouseout="hideTip(event, '790', 790)" onmouseover="showTip(event, '790', 790)">
             LeftistHeap.merge xs ys
           </code>
-          <div class="tip" id="734">
+          <div class="tip" id="790">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; ys:LeftistHeap&lt;&#39;T&gt; -&gt; LeftistHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L234-234" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L236-236" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '735', 735)" onmouseover="showTip(event, '735', 735)">
+          <code onmouseout="hideTip(event, '791', 791)" onmouseover="showTip(event, '791', 791)">
             LeftistHeap.ofSeq descending s
           </code>
-          <div class="tip" id="735">
-            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?14012&gt; -&gt; LeftistHeap&lt;&#39;?14012&gt;<br />
-                          <strong>Type parameters:</strong> '?14012                      </div>
+          <div class="tip" id="791">
+            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?14130&gt; -&gt; LeftistHeap&lt;&#39;?14130&gt;<br />
+                          <strong>Type parameters:</strong> '?14130                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L240-240" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L242-242" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '736', 736)" onmouseover="showTip(event, '736', 736)">
+          <code onmouseout="hideTip(event, '792', 792)" onmouseover="showTip(event, '792', 792)">
             LeftistHeap.tail(xs)
           </code>
-          <div class="tip" id="736">
+          <div class="tip" id="792">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; LeftistHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L243-243" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L245-245" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '737', 737)" onmouseover="showTip(event, '737', 737)">
+          <code onmouseout="hideTip(event, '793', 793)" onmouseover="showTip(event, '793', 793)">
             LeftistHeap.tryGetHead(xs)
           </code>
-          <div class="tip" id="737">
+          <div class="tip" id="793">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L219-219" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L221-221" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '738', 738)" onmouseover="showTip(event, '738', 738)">
+          <code onmouseout="hideTip(event, '794', 794)" onmouseover="showTip(event, '794', 794)">
             LeftistHeap.tryGetTail(xs)
           </code>
-          <div class="tip" id="738">
+          <div class="tip" id="794">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; LeftistHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L246-246" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L248-248" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '739', 739)" onmouseover="showTip(event, '739', 739)">
+          <code onmouseout="hideTip(event, '795', 795)" onmouseover="showTip(event, '795', 795)">
             LeftistHeap.tryMerge xs ys
           </code>
-          <div class="tip" id="739">
+          <div class="tip" id="795">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; ys:LeftistHeap&lt;&#39;T&gt; -&gt; LeftistHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L237-237" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L239-239" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '740', 740)" onmouseover="showTip(event, '740', 740)">
+          <code onmouseout="hideTip(event, '796', 796)" onmouseover="showTip(event, '796', 796)">
             LeftistHeap.tryUncons(xs)
           </code>
-          <div class="tip" id="740">
+          <div class="tip" id="796">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; (&#39;T * LeftistHeap&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L252-252" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L254-254" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '741', 741)" onmouseover="showTip(event, '741', 741)">
+          <code onmouseout="hideTip(event, '797', 797)" onmouseover="showTip(event, '797', 797)">
             LeftistHeap.uncons(xs)
           </code>
-          <div class="tip" id="741">
+          <div class="tip" id="797">
             <strong>Signature:</strong> xs:LeftistHeap&lt;&#39;T&gt; -&gt; &#39;T * LeftistHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L249-249" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L251-251" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -346,15 +346,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '742', 742)" onmouseover="showTip(event, '742', 742)">
+          <code onmouseout="hideTip(event, '798', 798)" onmouseover="showTip(event, '798', 798)">
             LeftistHeap.( |Cons|Nil| )(h)
           </code>
-          <div class="tip" id="742">
+          <div class="tip" id="798">
             <strong>Signature:</strong> h:LeftistHeap&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * LeftistHeap&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L210-210" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/LeftistHeap.fs#L212-212" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-listzipper.html b/docs/reference/fsharpx-collections-experimental-listzipper.html
index fc935625..cd15c9b5 100644
--- a/docs/reference/fsharpx-collections-experimental-listzipper.html
+++ b/docs/reference/fsharpx-collections-experimental-listzipper.html
@@ -58,12 +58,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '743', 743)" onmouseover="showTip(event, '743', 743)">
+          <code onmouseout="hideTip(event, '799', 799)" onmouseover="showTip(event, '799', 799)">
             ListZipper.back(zipper)
           </code>
-          <div class="tip" id="743">
-            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?13946&gt; -&gt; ListZipper&lt;&#39;?13946&gt;<br />
-                          <strong>Type parameters:</strong> '?13946                      </div>
+          <div class="tip" id="799">
+            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?14064&gt; -&gt; ListZipper&lt;&#39;?14064&gt;<br />
+                          <strong>Type parameters:</strong> '?14064                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L28-28" class="github-link">
@@ -78,12 +78,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '744', 744)" onmouseover="showTip(event, '744', 744)">
+          <code onmouseout="hideTip(event, '800', 800)" onmouseover="showTip(event, '800', 800)">
             ListZipper.focus(zipper)
           </code>
-          <div class="tip" id="744">
-            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?13940&gt; -&gt; &#39;?13940<br />
-                          <strong>Type parameters:</strong> '?13940                      </div>
+          <div class="tip" id="800">
+            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?14058&gt; -&gt; &#39;?14058<br />
+                          <strong>Type parameters:</strong> '?14058                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L13-13" class="github-link">
@@ -98,12 +98,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '745', 745)" onmouseover="showTip(event, '745', 745)">
+          <code onmouseout="hideTip(event, '801', 801)" onmouseover="showTip(event, '801', 801)">
             ListZipper.forward(zipper)
           </code>
-          <div class="tip" id="745">
-            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?13944&gt; -&gt; ListZipper&lt;&#39;?13944&gt;<br />
-                          <strong>Type parameters:</strong> '?13944                      </div>
+          <div class="tip" id="801">
+            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?14062&gt; -&gt; ListZipper&lt;&#39;?14062&gt;<br />
+                          <strong>Type parameters:</strong> '?14062                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L23-23" class="github-link">
@@ -118,12 +118,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '746', 746)" onmouseover="showTip(event, '746', 746)">
+          <code onmouseout="hideTip(event, '802', 802)" onmouseover="showTip(event, '802', 802)">
             ListZipper.front(zipper)
           </code>
-          <div class="tip" id="746">
-            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?13948&gt; -&gt; ListZipper&lt;&#39;?13948&gt;<br />
-                          <strong>Type parameters:</strong> '?13948                      </div>
+          <div class="tip" id="802">
+            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?14066&gt; -&gt; ListZipper&lt;&#39;?14066&gt;<br />
+                          <strong>Type parameters:</strong> '?14066                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L33-33" class="github-link">
@@ -138,12 +138,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '747', 747)" onmouseover="showTip(event, '747', 747)">
+          <code onmouseout="hideTip(event, '803', 803)" onmouseover="showTip(event, '803', 803)">
             ListZipper.getList(zipper)
           </code>
-          <div class="tip" id="747">
-            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?13952&gt; -&gt; &#39;?13952 list<br />
-                          <strong>Type parameters:</strong> '?13952                      </div>
+          <div class="tip" id="803">
+            <strong>Signature:</strong> zipper:ListZipper&lt;&#39;?14070&gt; -&gt; &#39;?14070 list<br />
+                          <strong>Type parameters:</strong> '?14070                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L42-42" class="github-link">
@@ -158,12 +158,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '748', 748)" onmouseover="showTip(event, '748', 748)">
+          <code onmouseout="hideTip(event, '804', 804)" onmouseover="showTip(event, '804', 804)">
             ListZipper.modify newElement zipper
           </code>
-          <div class="tip" id="748">
-            <strong>Signature:</strong> newElement:&#39;?13942 -&gt; zipper:ListZipper&lt;&#39;?13942&gt; -&gt; ListZipper&lt;&#39;?13942&gt;<br />
-                          <strong>Type parameters:</strong> '?13942                      </div>
+          <div class="tip" id="804">
+            <strong>Signature:</strong> newElement:&#39;?14060 -&gt; zipper:ListZipper&lt;&#39;?14060&gt; -&gt; ListZipper&lt;&#39;?14060&gt;<br />
+                          <strong>Type parameters:</strong> '?14060                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L18-18" class="github-link">
@@ -178,12 +178,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '749', 749)" onmouseover="showTip(event, '749', 749)">
+          <code onmouseout="hideTip(event, '805', 805)" onmouseover="showTip(event, '805', 805)">
             ListZipper.zipper(list)
           </code>
-          <div class="tip" id="749">
-            <strong>Signature:</strong> list:&#39;?13950 list -&gt; ListZipper&lt;&#39;?13950&gt;<br />
-                          <strong>Type parameters:</strong> '?13950                      </div>
+          <div class="tip" id="805">
+            <strong>Signature:</strong> list:&#39;?14068 list -&gt; ListZipper&lt;&#39;?14068&gt;<br />
+                          <strong>Type parameters:</strong> '?14068                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/ListZipper.fs#L39-39" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-nonemptybootstrappedqueue-1.html b/docs/reference/fsharpx-collections-experimental-nonemptybootstrappedqueue-1.html
index 80897ddd..b9470e04 100644
--- a/docs/reference/fsharpx-collections-experimental-nonemptybootstrappedqueue-1.html
+++ b/docs/reference/fsharpx-collections-experimental-nonemptybootstrappedqueue-1.html
@@ -153,7 +153,7 @@ <h3>Static members</h3>
             NonEmptyBootstrappedQueue.create(...)
           </code>
           <div class="tip" id="1367">
-            <strong>Signature:</strong> lenfm:int -&gt; (f:&#39;?12278 list) -&gt; (m:BootstrappedQueue&lt;Lazy&lt;&#39;?12278 list&gt;&gt;) -&gt; lenr:int -&gt; (r:&#39;?12278 list) -&gt; NonEmptyBootstrappedQueue&lt;&#39;?12278&gt;<br />
+            <strong>Signature:</strong> lenfm:int -&gt; (f:&#39;?12363 list) -&gt; (m:BootstrappedQueue&lt;Lazy&lt;&#39;?12363 list&gt;&gt;) -&gt; lenr:int -&gt; (r:&#39;?12363 list) -&gt; NonEmptyBootstrappedQueue&lt;&#39;?12363&gt;<br />
                                   </div>
         </td>
         <td class="xmldoc">
diff --git a/docs/reference/fsharpx-collections-experimental-pairingheap.html b/docs/reference/fsharpx-collections-experimental-pairingheap.html
index e1731789..54be32a8 100644
--- a/docs/reference/fsharpx-collections-experimental-pairingheap.html
+++ b/docs/reference/fsharpx-collections-experimental-pairingheap.html
@@ -58,10 +58,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '750', 750)" onmouseover="showTip(event, '750', 750)">
+          <code onmouseout="hideTip(event, '806', 806)" onmouseover="showTip(event, '806', 806)">
             PairingHeap.empty(maximalist)
           </code>
-          <div class="tip" id="750">
+          <div class="tip" id="806">
             <strong>Signature:</strong> maximalist:bool -&gt; PairingHeap&lt;&#39;a&gt;<br />
                           <strong>Type parameters:</strong> 'a                      </div>
         </td>
@@ -78,10 +78,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '751', 751)" onmouseover="showTip(event, '751', 751)">
+          <code onmouseout="hideTip(event, '807', 807)" onmouseover="showTip(event, '807', 807)">
             PairingHeap.head(xs)
           </code>
-          <div class="tip" id="751">
+          <div class="tip" id="807">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -98,10 +98,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '752', 752)" onmouseover="showTip(event, '752', 752)">
+          <code onmouseout="hideTip(event, '808', 808)" onmouseover="showTip(event, '808', 808)">
             PairingHeap.insert x xs
           </code>
-          <div class="tip" id="752">
+          <div class="tip" id="808">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:PairingHeap&lt;&#39;T&gt; -&gt; PairingHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -118,10 +118,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '753', 753)" onmouseover="showTip(event, '753', 753)">
+          <code onmouseout="hideTip(event, '809', 809)" onmouseover="showTip(event, '809', 809)">
             PairingHeap.isDescending(xs)
           </code>
-          <div class="tip" id="753">
+          <div class="tip" id="809">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -138,10 +138,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '754', 754)" onmouseover="showTip(event, '754', 754)">
+          <code onmouseout="hideTip(event, '810', 810)" onmouseover="showTip(event, '810', 810)">
             PairingHeap.isEmpty(xs)
           </code>
-          <div class="tip" id="754">
+          <div class="tip" id="810">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -158,10 +158,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '755', 755)" onmouseover="showTip(event, '755', 755)">
+          <code onmouseout="hideTip(event, '811', 811)" onmouseover="showTip(event, '811', 811)">
             PairingHeap.length(xs)
           </code>
-          <div class="tip" id="755">
+          <div class="tip" id="811">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -178,10 +178,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '756', 756)" onmouseover="showTip(event, '756', 756)">
+          <code onmouseout="hideTip(event, '812', 812)" onmouseover="showTip(event, '812', 812)">
             PairingHeap.merge xs ys
           </code>
-          <div class="tip" id="756">
+          <div class="tip" id="812">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; ys:PairingHeap&lt;&#39;T&gt; -&gt; PairingHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -198,12 +198,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '757', 757)" onmouseover="showTip(event, '757', 757)">
+          <code onmouseout="hideTip(event, '813', 813)" onmouseover="showTip(event, '813', 813)">
             PairingHeap.ofSeq maximalist s
           </code>
-          <div class="tip" id="757">
-            <strong>Signature:</strong> maximalist:bool -&gt; s:seq&lt;&#39;?14238&gt; -&gt; PairingHeap&lt;&#39;?14238&gt;<br />
-                          <strong>Type parameters:</strong> '?14238                      </div>
+          <div class="tip" id="813">
+            <strong>Signature:</strong> maximalist:bool -&gt; s:seq&lt;&#39;?14356&gt; -&gt; PairingHeap&lt;&#39;?14356&gt;<br />
+                          <strong>Type parameters:</strong> '?14356                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PairingHeap.fs#L258-258" class="github-link">
@@ -218,10 +218,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '758', 758)" onmouseover="showTip(event, '758', 758)">
+          <code onmouseout="hideTip(event, '814', 814)" onmouseover="showTip(event, '814', 814)">
             PairingHeap.tail(xs)
           </code>
-          <div class="tip" id="758">
+          <div class="tip" id="814">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; PairingHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -238,10 +238,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '759', 759)" onmouseover="showTip(event, '759', 759)">
+          <code onmouseout="hideTip(event, '815', 815)" onmouseover="showTip(event, '815', 815)">
             PairingHeap.tryGetHead(xs)
           </code>
-          <div class="tip" id="759">
+          <div class="tip" id="815">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -258,10 +258,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '760', 760)" onmouseover="showTip(event, '760', 760)">
+          <code onmouseout="hideTip(event, '816', 816)" onmouseover="showTip(event, '816', 816)">
             PairingHeap.tryGetTail(xs)
           </code>
-          <div class="tip" id="760">
+          <div class="tip" id="816">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; PairingHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -278,10 +278,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '761', 761)" onmouseover="showTip(event, '761', 761)">
+          <code onmouseout="hideTip(event, '817', 817)" onmouseover="showTip(event, '817', 817)">
             PairingHeap.tryMerge xs ys
           </code>
-          <div class="tip" id="761">
+          <div class="tip" id="817">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; ys:PairingHeap&lt;&#39;T&gt; -&gt; PairingHeap&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -298,10 +298,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '762', 762)" onmouseover="showTip(event, '762', 762)">
+          <code onmouseout="hideTip(event, '818', 818)" onmouseover="showTip(event, '818', 818)">
             PairingHeap.tryUncons(xs)
           </code>
-          <div class="tip" id="762">
+          <div class="tip" id="818">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; (&#39;T * PairingHeap&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -318,10 +318,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '763', 763)" onmouseover="showTip(event, '763', 763)">
+          <code onmouseout="hideTip(event, '819', 819)" onmouseover="showTip(event, '819', 819)">
             PairingHeap.uncons(xs)
           </code>
-          <div class="tip" id="763">
+          <div class="tip" id="819">
             <strong>Signature:</strong> xs:PairingHeap&lt;&#39;T&gt; -&gt; &#39;T * PairingHeap&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -346,10 +346,10 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '764', 764)" onmouseover="showTip(event, '764', 764)">
+          <code onmouseout="hideTip(event, '820', 820)" onmouseover="showTip(event, '820', 820)">
             PairingHeap.( |Cons|Nil| )(h)
           </code>
-          <div class="tip" id="764">
+          <div class="tip" id="820">
             <strong>Signature:</strong> h:PairingHeap&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * PairingHeap&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-physicistqueue.html b/docs/reference/fsharpx-collections-experimental-physicistqueue.html
index 904ad35d..88d6d64d 100644
--- a/docs/reference/fsharpx-collections-experimental-physicistqueue.html
+++ b/docs/reference/fsharpx-collections-experimental-physicistqueue.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '765', 765)" onmouseover="showTip(event, '765', 765)">
+          <code onmouseout="hideTip(event, '821', 821)" onmouseover="showTip(event, '821', 821)">
             PhysicistQueue.empty()
           </code>
-          <div class="tip" id="765">
-            <strong>Signature:</strong> unit -&gt; PhysicistQueue&lt;&#39;?13897&gt;<br />
-                          <strong>Type parameters:</strong> '?13897                      </div>
+          <div class="tip" id="821">
+            <strong>Signature:</strong> unit -&gt; PhysicistQueue&lt;&#39;?14015&gt;<br />
+                          <strong>Type parameters:</strong> '?14015                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L164-164" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L165-165" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '766', 766)" onmouseover="showTip(event, '766', 766)">
+          <code onmouseout="hideTip(event, '822', 822)" onmouseover="showTip(event, '822', 822)">
             PhysicistQueue.fold f state q
           </code>
-          <div class="tip" id="766">
+          <div class="tip" id="822">
             <strong>Signature:</strong> f:(&#39;State -&gt; &#39;T -&gt; &#39;State) -&gt; state:&#39;State -&gt; q:PhysicistQueue&lt;&#39;T&gt; -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L167-167" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L168-168" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '767', 767)" onmouseover="showTip(event, '767', 767)">
+          <code onmouseout="hideTip(event, '823', 823)" onmouseover="showTip(event, '823', 823)">
             PhysicistQueue.foldBack f q state
           </code>
-          <div class="tip" id="767">
+          <div class="tip" id="823">
             <strong>Signature:</strong> f:(&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; q:PhysicistQueue&lt;&#39;T&gt; -&gt; state:&#39;State -&gt; &#39;State<br />
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L170-170" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L171-171" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '768', 768)" onmouseover="showTip(event, '768', 768)">
+          <code onmouseout="hideTip(event, '824', 824)" onmouseover="showTip(event, '824', 824)">
             PhysicistQueue.head(q)
           </code>
-          <div class="tip" id="768">
+          <div class="tip" id="824">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L173-173" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L174-174" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '769', 769)" onmouseover="showTip(event, '769', 769)">
+          <code onmouseout="hideTip(event, '825', 825)" onmouseover="showTip(event, '825', 825)">
             PhysicistQueue.isEmpty(q)
           </code>
-          <div class="tip" id="769">
+          <div class="tip" id="825">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L179-179" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L180-180" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '770', 770)" onmouseover="showTip(event, '770', 770)">
+          <code onmouseout="hideTip(event, '826', 826)" onmouseover="showTip(event, '826', 826)">
             PhysicistQueue.length(q)
           </code>
-          <div class="tip" id="770">
+          <div class="tip" id="826">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L182-182" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L183-183" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '771', 771)" onmouseover="showTip(event, '771', 771)">
+          <code onmouseout="hideTip(event, '827', 827)" onmouseover="showTip(event, '827', 827)">
             PhysicistQueue.ofList(xs)
           </code>
-          <div class="tip" id="771">
-            <strong>Signature:</strong> xs:&#39;?13913 list -&gt; PhysicistQueue&lt;&#39;?13913&gt;<br />
-                          <strong>Type parameters:</strong> '?13913                      </div>
+          <div class="tip" id="827">
+            <strong>Signature:</strong> xs:&#39;?14031 list -&gt; PhysicistQueue&lt;&#39;?14031&gt;<br />
+                          <strong>Type parameters:</strong> '?14031                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L185-185" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L186-186" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '772', 772)" onmouseover="showTip(event, '772', 772)">
+          <code onmouseout="hideTip(event, '828', 828)" onmouseover="showTip(event, '828', 828)">
             PhysicistQueue.ofSeq(xs)
           </code>
-          <div class="tip" id="772">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?13915&gt; -&gt; PhysicistQueue&lt;&#39;?13915&gt;<br />
-                          <strong>Type parameters:</strong> '?13915                      </div>
+          <div class="tip" id="828">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?14033&gt; -&gt; PhysicistQueue&lt;&#39;?14033&gt;<br />
+                          <strong>Type parameters:</strong> '?14033                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L188-188" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L189-189" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '773', 773)" onmouseover="showTip(event, '773', 773)">
+          <code onmouseout="hideTip(event, '829', 829)" onmouseover="showTip(event, '829', 829)">
             PhysicistQueue.rev(q)
           </code>
-          <div class="tip" id="773">
+          <div class="tip" id="829">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; PhysicistQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L191-191" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L192-192" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '774', 774)" onmouseover="showTip(event, '774', 774)">
+          <code onmouseout="hideTip(event, '830', 830)" onmouseover="showTip(event, '830', 830)">
             PhysicistQueue.snoc x q
           </code>
-          <div class="tip" id="774">
+          <div class="tip" id="830">
             <strong>Signature:</strong> x:&#39;T -&gt; q:PhysicistQueue&lt;&#39;T&gt; -&gt; PhysicistQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L194-194" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L195-195" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '775', 775)" onmouseover="showTip(event, '775', 775)">
+          <code onmouseout="hideTip(event, '831', 831)" onmouseover="showTip(event, '831', 831)">
             PhysicistQueue.tail(q)
           </code>
-          <div class="tip" id="775">
+          <div class="tip" id="831">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; PhysicistQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L197-197" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L198-198" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '776', 776)" onmouseover="showTip(event, '776', 776)">
+          <code onmouseout="hideTip(event, '832', 832)" onmouseover="showTip(event, '832', 832)">
             PhysicistQueue.tryGetHead(q)
           </code>
-          <div class="tip" id="776">
+          <div class="tip" id="832">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L176-176" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L177-177" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '777', 777)" onmouseover="showTip(event, '777', 777)">
+          <code onmouseout="hideTip(event, '833', 833)" onmouseover="showTip(event, '833', 833)">
             PhysicistQueue.tryGetTail(q)
           </code>
-          <div class="tip" id="777">
+          <div class="tip" id="833">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; PhysicistQueue&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L200-200" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L201-201" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '778', 778)" onmouseover="showTip(event, '778', 778)">
+          <code onmouseout="hideTip(event, '834', 834)" onmouseover="showTip(event, '834', 834)">
             PhysicistQueue.tryUncons(q)
           </code>
-          <div class="tip" id="778">
+          <div class="tip" id="834">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; (&#39;T * PhysicistQueue&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L206-206" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L207-207" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '779', 779)" onmouseover="showTip(event, '779', 779)">
+          <code onmouseout="hideTip(event, '835', 835)" onmouseover="showTip(event, '835', 835)">
             PhysicistQueue.uncons(q)
           </code>
-          <div class="tip" id="779">
+          <div class="tip" id="835">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; &#39;T * PhysicistQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L203-203" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L204-204" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -366,15 +366,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '780', 780)" onmouseover="showTip(event, '780', 780)">
+          <code onmouseout="hideTip(event, '836', 836)" onmouseover="showTip(event, '836', 836)">
             PhysicistQueue.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="780">
+          <div class="tip" id="836">
             <strong>Signature:</strong> q:PhysicistQueue&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * PhysicistQueue&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L161-161" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/PhysicistQueue.fs#L162-162" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-realtimedeque.html b/docs/reference/fsharpx-collections-experimental-realtimedeque.html
index 9940f2d9..4aab3b65 100644
--- a/docs/reference/fsharpx-collections-experimental-realtimedeque.html
+++ b/docs/reference/fsharpx-collections-experimental-realtimedeque.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '781', 781)" onmouseover="showTip(event, '781', 781)">
+          <code onmouseout="hideTip(event, '837', 837)" onmouseover="showTip(event, '837', 837)">
             RealTimeDeque.append xs ys
           </code>
-          <div class="tip" id="781">
+          <div class="tip" id="837">
             <strong>Signature:</strong> xs:RealTimeDeque&lt;&#39;T&gt; -&gt; ys:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L453-453" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L456-456" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '782', 782)" onmouseover="showTip(event, '782', 782)">
+          <code onmouseout="hideTip(event, '838', 838)" onmouseover="showTip(event, '838', 838)">
             RealTimeDeque.appendC c xs ys
           </code>
-          <div class="tip" id="782">
+          <div class="tip" id="838">
             <strong>Signature:</strong> c:int -&gt; xs:RealTimeDeque&lt;&#39;T&gt; -&gt; ys:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L456-456" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L459-459" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '783', 783)" onmouseover="showTip(event, '783', 783)">
+          <code onmouseout="hideTip(event, '839', 839)" onmouseover="showTip(event, '839', 839)">
             RealTimeDeque.cons x q
           </code>
-          <div class="tip" id="783">
+          <div class="tip" id="839">
             <strong>Signature:</strong> x:&#39;T -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L459-459" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L462-462" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '784', 784)" onmouseover="showTip(event, '784', 784)">
+          <code onmouseout="hideTip(event, '840', 840)" onmouseover="showTip(event, '840', 840)">
             RealTimeDeque.empty(c)
           </code>
-          <div class="tip" id="784">
-            <strong>Signature:</strong> c:int -&gt; RealTimeDeque&lt;&#39;?13804&gt;<br />
-                          <strong>Type parameters:</strong> '?13804                      </div>
+          <div class="tip" id="840">
+            <strong>Signature:</strong> c:int -&gt; RealTimeDeque&lt;&#39;?13922&gt;<br />
+                          <strong>Type parameters:</strong> '?13922                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L462-462" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L465-465" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '785', 785)" onmouseover="showTip(event, '785', 785)">
+          <code onmouseout="hideTip(event, '841', 841)" onmouseover="showTip(event, '841', 841)">
             RealTimeDeque.head(q)
           </code>
-          <div class="tip" id="785">
+          <div class="tip" id="841">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L465-465" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L468-468" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '786', 786)" onmouseover="showTip(event, '786', 786)">
+          <code onmouseout="hideTip(event, '842', 842)" onmouseover="showTip(event, '842', 842)">
             RealTimeDeque.init(q)
           </code>
-          <div class="tip" id="786">
+          <div class="tip" id="842">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L471-471" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L474-474" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '787', 787)" onmouseover="showTip(event, '787', 787)">
+          <code onmouseout="hideTip(event, '843', 843)" onmouseover="showTip(event, '843', 843)">
             RealTimeDeque.isEmpty(q)
           </code>
-          <div class="tip" id="787">
+          <div class="tip" id="843">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L477-477" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L480-480" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '788', 788)" onmouseover="showTip(event, '788', 788)">
+          <code onmouseout="hideTip(event, '844', 844)" onmouseover="showTip(event, '844', 844)">
             RealTimeDeque.last(q)
           </code>
-          <div class="tip" id="788">
+          <div class="tip" id="844">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L480-480" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L483-483" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '789', 789)" onmouseover="showTip(event, '789', 789)">
+          <code onmouseout="hideTip(event, '845', 845)" onmouseover="showTip(event, '845', 845)">
             RealTimeDeque.length(q)
           </code>
-          <div class="tip" id="789">
+          <div class="tip" id="845">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L486-486" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L489-489" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '790', 790)" onmouseover="showTip(event, '790', 790)">
+          <code onmouseout="hideTip(event, '846', 846)" onmouseover="showTip(event, '846', 846)">
             RealTimeDeque.lookup i q
           </code>
-          <div class="tip" id="790">
+          <div class="tip" id="846">
             <strong>Signature:</strong> i:int -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L489-489" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L492-492" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '791', 791)" onmouseover="showTip(event, '791', 791)">
+          <code onmouseout="hideTip(event, '847', 847)" onmouseover="showTip(event, '847', 847)">
             RealTimeDeque.ofCatLists xs ys
           </code>
-          <div class="tip" id="791">
-            <strong>Signature:</strong> xs:&#39;?13826 list -&gt; ys:&#39;?13826 list -&gt; RealTimeDeque&lt;&#39;?13826&gt;<br />
-                          <strong>Type parameters:</strong> '?13826                      </div>
+          <div class="tip" id="847">
+            <strong>Signature:</strong> xs:&#39;?13944 list -&gt; ys:&#39;?13944 list -&gt; RealTimeDeque&lt;&#39;?13944&gt;<br />
+                          <strong>Type parameters:</strong> '?13944                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L495-495" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L498-498" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '792', 792)" onmouseover="showTip(event, '792', 792)">
+          <code onmouseout="hideTip(event, '848', 848)" onmouseover="showTip(event, '848', 848)">
             RealTimeDeque.ofCatListsC c xs ys
           </code>
-          <div class="tip" id="792">
-            <strong>Signature:</strong> c:int -&gt; xs:&#39;?13828 list -&gt; ys:&#39;?13828 list -&gt; RealTimeDeque&lt;&#39;?13828&gt;<br />
-                          <strong>Type parameters:</strong> '?13828                      </div>
+          <div class="tip" id="848">
+            <strong>Signature:</strong> c:int -&gt; xs:&#39;?13946 list -&gt; ys:&#39;?13946 list -&gt; RealTimeDeque&lt;&#39;?13946&gt;<br />
+                          <strong>Type parameters:</strong> '?13946                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L498-498" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L501-501" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '793', 793)" onmouseover="showTip(event, '793', 793)">
+          <code onmouseout="hideTip(event, '849', 849)" onmouseover="showTip(event, '849', 849)">
             RealTimeDeque.ofCatSeqs xs ys
           </code>
-          <div class="tip" id="793">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?13830&gt; -&gt; ys:seq&lt;&#39;?13830&gt; -&gt; RealTimeDeque&lt;&#39;?13830&gt;<br />
-                          <strong>Type parameters:</strong> '?13830                      </div>
+          <div class="tip" id="849">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?13948&gt; -&gt; ys:seq&lt;&#39;?13948&gt; -&gt; RealTimeDeque&lt;&#39;?13948&gt;<br />
+                          <strong>Type parameters:</strong> '?13948                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L501-501" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L504-504" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '794', 794)" onmouseover="showTip(event, '794', 794)">
+          <code onmouseout="hideTip(event, '850', 850)" onmouseover="showTip(event, '850', 850)">
             RealTimeDeque.ofCatSeqsC c xs ys
           </code>
-          <div class="tip" id="794">
-            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?13832&gt; -&gt; ys:seq&lt;&#39;?13832&gt; -&gt; RealTimeDeque&lt;&#39;?13832&gt;<br />
-                          <strong>Type parameters:</strong> '?13832                      </div>
+          <div class="tip" id="850">
+            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?13950&gt; -&gt; ys:seq&lt;&#39;?13950&gt; -&gt; RealTimeDeque&lt;&#39;?13950&gt;<br />
+                          <strong>Type parameters:</strong> '?13950                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L504-504" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L507-507" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '795', 795)" onmouseover="showTip(event, '795', 795)">
+          <code onmouseout="hideTip(event, '851', 851)" onmouseover="showTip(event, '851', 851)">
             RealTimeDeque.ofSeq(xs)
           </code>
-          <div class="tip" id="795">
-            <strong>Signature:</strong> xs:seq&lt;&#39;?13834&gt; -&gt; RealTimeDeque&lt;&#39;?13834&gt;<br />
-                          <strong>Type parameters:</strong> '?13834                      </div>
+          <div class="tip" id="851">
+            <strong>Signature:</strong> xs:seq&lt;&#39;?13952&gt; -&gt; RealTimeDeque&lt;&#39;?13952&gt;<br />
+                          <strong>Type parameters:</strong> '?13952                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L507-507" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L510-510" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '796', 796)" onmouseover="showTip(event, '796', 796)">
+          <code onmouseout="hideTip(event, '852', 852)" onmouseover="showTip(event, '852', 852)">
             RealTimeDeque.ofSeqC c xs
           </code>
-          <div class="tip" id="796">
-            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?13836&gt; -&gt; RealTimeDeque&lt;&#39;?13836&gt;<br />
-                          <strong>Type parameters:</strong> '?13836                      </div>
+          <div class="tip" id="852">
+            <strong>Signature:</strong> c:int -&gt; xs:seq&lt;&#39;?13954&gt; -&gt; RealTimeDeque&lt;&#39;?13954&gt;<br />
+                          <strong>Type parameters:</strong> '?13954                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L510-510" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L513-513" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -378,15 +378,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '797', 797)" onmouseover="showTip(event, '797', 797)">
+          <code onmouseout="hideTip(event, '853', 853)" onmouseover="showTip(event, '853', 853)">
             RealTimeDeque.remove i q
           </code>
-          <div class="tip" id="797">
+          <div class="tip" id="853">
             <strong>Signature:</strong> i:int -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L513-513" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L516-516" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -398,15 +398,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '798', 798)" onmouseover="showTip(event, '798', 798)">
+          <code onmouseout="hideTip(event, '854', 854)" onmouseover="showTip(event, '854', 854)">
             RealTimeDeque.rev(q)
           </code>
-          <div class="tip" id="798">
+          <div class="tip" id="854">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L519-519" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L522-522" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -418,15 +418,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '799', 799)" onmouseover="showTip(event, '799', 799)">
+          <code onmouseout="hideTip(event, '855', 855)" onmouseover="showTip(event, '855', 855)">
             RealTimeDeque.singleton(x)
           </code>
-          <div class="tip" id="799">
-            <strong>Signature:</strong> x:&#39;?13844 -&gt; RealTimeDeque&lt;&#39;?13844&gt;<br />
-                          <strong>Type parameters:</strong> '?13844                      </div>
+          <div class="tip" id="855">
+            <strong>Signature:</strong> x:&#39;?13962 -&gt; RealTimeDeque&lt;&#39;?13962&gt;<br />
+                          <strong>Type parameters:</strong> '?13962                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L522-522" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L525-525" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -438,15 +438,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '800', 800)" onmouseover="showTip(event, '800', 800)">
+          <code onmouseout="hideTip(event, '856', 856)" onmouseover="showTip(event, '856', 856)">
             RealTimeDeque.singletonC c x
           </code>
-          <div class="tip" id="800">
-            <strong>Signature:</strong> c:int -&gt; x:&#39;?13846 -&gt; RealTimeDeque&lt;&#39;?13846&gt;<br />
-                          <strong>Type parameters:</strong> '?13846                      </div>
+          <div class="tip" id="856">
+            <strong>Signature:</strong> c:int -&gt; x:&#39;?13964 -&gt; RealTimeDeque&lt;&#39;?13964&gt;<br />
+                          <strong>Type parameters:</strong> '?13964                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L525-525" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L528-528" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -458,15 +458,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '801', 801)" onmouseover="showTip(event, '801', 801)">
+          <code onmouseout="hideTip(event, '857', 857)" onmouseover="showTip(event, '857', 857)">
             RealTimeDeque.snoc x q
           </code>
-          <div class="tip" id="801">
+          <div class="tip" id="857">
             <strong>Signature:</strong> x:&#39;T -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L528-528" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L531-531" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -478,15 +478,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '802', 802)" onmouseover="showTip(event, '802', 802)">
+          <code onmouseout="hideTip(event, '858', 858)" onmouseover="showTip(event, '858', 858)">
             RealTimeDeque.tail(q)
           </code>
-          <div class="tip" id="802">
+          <div class="tip" id="858">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L531-531" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L534-534" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -498,15 +498,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '803', 803)" onmouseover="showTip(event, '803', 803)">
+          <code onmouseout="hideTip(event, '859', 859)" onmouseover="showTip(event, '859', 859)">
             RealTimeDeque.tryGetHead(q)
           </code>
-          <div class="tip" id="803">
+          <div class="tip" id="859">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L468-468" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L471-471" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -518,15 +518,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '804', 804)" onmouseover="showTip(event, '804', 804)">
+          <code onmouseout="hideTip(event, '860', 860)" onmouseover="showTip(event, '860', 860)">
             RealTimeDeque.tryGetInit(q)
           </code>
-          <div class="tip" id="804">
+          <div class="tip" id="860">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L474-474" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L477-477" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -538,15 +538,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '805', 805)" onmouseover="showTip(event, '805', 805)">
+          <code onmouseout="hideTip(event, '861', 861)" onmouseover="showTip(event, '861', 861)">
             RealTimeDeque.tryGetLast(q)
           </code>
-          <div class="tip" id="805">
+          <div class="tip" id="861">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L483-483" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L486-486" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -558,15 +558,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '806', 806)" onmouseover="showTip(event, '806', 806)">
+          <code onmouseout="hideTip(event, '862', 862)" onmouseover="showTip(event, '862', 862)">
             RealTimeDeque.tryGetTail(q)
           </code>
-          <div class="tip" id="806">
+          <div class="tip" id="862">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L534-534" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L537-537" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -578,15 +578,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '807', 807)" onmouseover="showTip(event, '807', 807)">
+          <code onmouseout="hideTip(event, '863', 863)" onmouseover="showTip(event, '863', 863)">
             RealTimeDeque.tryLookup i q
           </code>
-          <div class="tip" id="807">
+          <div class="tip" id="863">
             <strong>Signature:</strong> i:int -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L492-492" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L495-495" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -598,15 +598,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '808', 808)" onmouseover="showTip(event, '808', 808)">
+          <code onmouseout="hideTip(event, '864', 864)" onmouseover="showTip(event, '864', 864)">
             RealTimeDeque.tryRemove i q
           </code>
-          <div class="tip" id="808">
+          <div class="tip" id="864">
             <strong>Signature:</strong> i:int -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L516-516" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L519-519" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -618,15 +618,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '809', 809)" onmouseover="showTip(event, '809', 809)">
+          <code onmouseout="hideTip(event, '865', 865)" onmouseover="showTip(event, '865', 865)">
             RealTimeDeque.tryUncons(q)
           </code>
-          <div class="tip" id="809">
+          <div class="tip" id="865">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; (&#39;T * RealTimeDeque&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L540-540" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L543-543" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -638,15 +638,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '810', 810)" onmouseover="showTip(event, '810', 810)">
+          <code onmouseout="hideTip(event, '866', 866)" onmouseover="showTip(event, '866', 866)">
             RealTimeDeque.tryUnsnoc(q)
           </code>
-          <div class="tip" id="810">
+          <div class="tip" id="866">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; (RealTimeDeque&lt;&#39;T&gt; * &#39;T) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L546-546" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L549-549" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -658,15 +658,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '811', 811)" onmouseover="showTip(event, '811', 811)">
+          <code onmouseout="hideTip(event, '867', 867)" onmouseover="showTip(event, '867', 867)">
             RealTimeDeque.tryUpdate i y q
           </code>
-          <div class="tip" id="811">
+          <div class="tip" id="867">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L552-552" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L555-555" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -678,15 +678,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '812', 812)" onmouseover="showTip(event, '812', 812)">
+          <code onmouseout="hideTip(event, '868', 868)" onmouseover="showTip(event, '868', 868)">
             RealTimeDeque.uncons(q)
           </code>
-          <div class="tip" id="812">
+          <div class="tip" id="868">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; &#39;T * RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L537-537" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L540-540" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -698,15 +698,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '813', 813)" onmouseover="showTip(event, '813', 813)">
+          <code onmouseout="hideTip(event, '869', 869)" onmouseover="showTip(event, '869', 869)">
             RealTimeDeque.unsnoc(q)
           </code>
-          <div class="tip" id="813">
+          <div class="tip" id="869">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt; * &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L543-543" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L546-546" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -718,15 +718,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '814', 814)" onmouseover="showTip(event, '814', 814)">
+          <code onmouseout="hideTip(event, '870', 870)" onmouseover="showTip(event, '870', 870)">
             RealTimeDeque.update i y q
           </code>
-          <div class="tip" id="814">
+          <div class="tip" id="870">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; q:RealTimeDeque&lt;&#39;T&gt; -&gt; RealTimeDeque&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L549-549" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L552-552" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -746,15 +746,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '815', 815)" onmouseover="showTip(event, '815', 815)">
+          <code onmouseout="hideTip(event, '871', 871)" onmouseover="showTip(event, '871', 871)">
             RealTimeDeque.( |Cons|Nil| )(q)
           </code>
-          <div class="tip" id="815">
+          <div class="tip" id="871">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * RealTimeDeque&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L446-446" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L449-449" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -765,15 +765,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '816', 816)" onmouseover="showTip(event, '816', 816)">
+          <code onmouseout="hideTip(event, '872', 872)" onmouseover="showTip(event, '872', 872)">
             RealTimeDeque.( |Snoc|Nil| )(q)
           </code>
-          <div class="tip" id="816">
+          <div class="tip" id="872">
             <strong>Signature:</strong> q:RealTimeDeque&lt;&#39;T&gt; -&gt; Choice&lt;(RealTimeDeque&lt;&#39;T&gt; * &#39;T),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L448-448" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeDeque.fs#L451-451" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-realtimequeue.html b/docs/reference/fsharpx-collections-experimental-realtimequeue.html
index 6406a9a5..6b9f5845 100644
--- a/docs/reference/fsharpx-collections-experimental-realtimequeue.html
+++ b/docs/reference/fsharpx-collections-experimental-realtimequeue.html
@@ -61,10 +61,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '817', 817)" onmouseover="showTip(event, '817', 817)">
+          <code onmouseout="hideTip(event, '873', 873)" onmouseover="showTip(event, '873', 873)">
             RealTimeQueue.empty
           </code>
-          <div class="tip" id="817">
+          <div class="tip" id="873">
             <strong>Signature:</strong> RealTimeQueue&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -81,12 +81,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '818', 818)" onmouseover="showTip(event, '818', 818)">
+          <code onmouseout="hideTip(event, '874', 874)" onmouseover="showTip(event, '874', 874)">
             RealTimeQueue.exec(queue)
           </code>
-          <div class="tip" id="818">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13737&gt; -&gt; RealTimeQueue&lt;&#39;?13737&gt;<br />
-                          <strong>Type parameters:</strong> '?13737                      </div>
+          <div class="tip" id="874">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13855&gt; -&gt; RealTimeQueue&lt;&#39;?13855&gt;<br />
+                          <strong>Type parameters:</strong> '?13855                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L31-31" class="github-link">
@@ -99,12 +99,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '819', 819)" onmouseover="showTip(event, '819', 819)">
+          <code onmouseout="hideTip(event, '875', 875)" onmouseover="showTip(event, '875', 875)">
             RealTimeQueue.head(queue)
           </code>
-          <div class="tip" id="819">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13741&gt; -&gt; &#39;?13741<br />
-                          <strong>Type parameters:</strong> '?13741                      </div>
+          <div class="tip" id="875">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13859&gt; -&gt; &#39;?13859<br />
+                          <strong>Type parameters:</strong> '?13859                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L42-42" class="github-link">
@@ -119,12 +119,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '820', 820)" onmouseover="showTip(event, '820', 820)">
+          <code onmouseout="hideTip(event, '876', 876)" onmouseover="showTip(event, '876', 876)">
             RealTimeQueue.isEmpty(queue)
           </code>
-          <div class="tip" id="820">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13733&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?13733                      </div>
+          <div class="tip" id="876">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13851&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?13851                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L19-19" class="github-link">
@@ -139,12 +139,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '821', 821)" onmouseover="showTip(event, '821', 821)">
+          <code onmouseout="hideTip(event, '877', 877)" onmouseover="showTip(event, '877', 877)">
             RealTimeQueue.rotate(queue)
           </code>
-          <div class="tip" id="821">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13735&gt; -&gt; LazyList&lt;&#39;?13735&gt;<br />
-                          <strong>Type parameters:</strong> '?13735                      </div>
+          <div class="tip" id="877">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13853&gt; -&gt; LazyList&lt;&#39;?13853&gt;<br />
+                          <strong>Type parameters:</strong> '?13853                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L21-21" class="github-link">
@@ -157,12 +157,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '822', 822)" onmouseover="showTip(event, '822', 822)">
+          <code onmouseout="hideTip(event, '878', 878)" onmouseover="showTip(event, '878', 878)">
             RealTimeQueue.snoc x queue
           </code>
-          <div class="tip" id="822">
-            <strong>Signature:</strong> x:&#39;?13739 -&gt; queue:RealTimeQueue&lt;&#39;?13739&gt; -&gt; RealTimeQueue&lt;&#39;?13739&gt;<br />
-                          <strong>Type parameters:</strong> '?13739                      </div>
+          <div class="tip" id="878">
+            <strong>Signature:</strong> x:&#39;?13857 -&gt; queue:RealTimeQueue&lt;&#39;?13857&gt; -&gt; RealTimeQueue&lt;&#39;?13857&gt;<br />
+                          <strong>Type parameters:</strong> '?13857                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L39-39" class="github-link">
@@ -177,12 +177,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '823', 823)" onmouseover="showTip(event, '823', 823)">
+          <code onmouseout="hideTip(event, '879', 879)" onmouseover="showTip(event, '879', 879)">
             RealTimeQueue.tail(queue)
           </code>
-          <div class="tip" id="823">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13745&gt; -&gt; RealTimeQueue&lt;&#39;?13745&gt;<br />
-                          <strong>Type parameters:</strong> '?13745                      </div>
+          <div class="tip" id="879">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13863&gt; -&gt; RealTimeQueue&lt;&#39;?13863&gt;<br />
+                          <strong>Type parameters:</strong> '?13863                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L54-54" class="github-link">
@@ -197,12 +197,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '824', 824)" onmouseover="showTip(event, '824', 824)">
+          <code onmouseout="hideTip(event, '880', 880)" onmouseover="showTip(event, '880', 880)">
             RealTimeQueue.tryGetHead(queue)
           </code>
-          <div class="tip" id="824">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13743&gt; -&gt; &#39;?13743 option<br />
-                          <strong>Type parameters:</strong> '?13743                      </div>
+          <div class="tip" id="880">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13861&gt; -&gt; &#39;?13861 option<br />
+                          <strong>Type parameters:</strong> '?13861                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L48-48" class="github-link">
@@ -217,12 +217,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '825', 825)" onmouseover="showTip(event, '825', 825)">
+          <code onmouseout="hideTip(event, '881', 881)" onmouseover="showTip(event, '881', 881)">
             RealTimeQueue.tryGetTail(queue)
           </code>
-          <div class="tip" id="825">
-            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13747&gt; -&gt; RealTimeQueue&lt;&#39;?13747&gt; option<br />
-                          <strong>Type parameters:</strong> '?13747                      </div>
+          <div class="tip" id="881">
+            <strong>Signature:</strong> queue:RealTimeQueue&lt;&#39;?13865&gt; -&gt; RealTimeQueue&lt;&#39;?13865&gt; option<br />
+                          <strong>Type parameters:</strong> '?13865                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/RealTimeQueue.fs#L60-60" class="github-link">
diff --git a/docs/reference/fsharpx-collections-experimental-ringbuffer.html b/docs/reference/fsharpx-collections-experimental-ringbuffer.html
index 7df1eb01..89d26e05 100644
--- a/docs/reference/fsharpx-collections-experimental-ringbuffer.html
+++ b/docs/reference/fsharpx-collections-experimental-ringbuffer.html
@@ -58,10 +58,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '826', 826)" onmouseover="showTip(event, '826', 826)">
+          <code onmouseout="hideTip(event, '882', 882)" onmouseover="showTip(event, '882', 882)">
             RingBuffer.create(seq)
           </code>
-          <div class="tip" id="826">
+          <div class="tip" id="882">
             <strong>Signature:</strong> seq:seq&lt;&#39;T&gt; -&gt; RingBuffer&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
diff --git a/docs/reference/fsharpx-collections-experimental-skewbinaryrandomaccesslist.html b/docs/reference/fsharpx-collections-experimental-skewbinaryrandomaccesslist.html
index 1082ce21..593c7ddf 100644
--- a/docs/reference/fsharpx-collections-experimental-skewbinaryrandomaccesslist.html
+++ b/docs/reference/fsharpx-collections-experimental-skewbinaryrandomaccesslist.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '827', 827)" onmouseover="showTip(event, '827', 827)">
+          <code onmouseout="hideTip(event, '883', 883)" onmouseover="showTip(event, '883', 883)">
             SkewBinaryRandomAccessList.cons x xs
           </code>
-          <div class="tip" id="827">
+          <div class="tip" id="883">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L261-261" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L265-265" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '828', 828)" onmouseover="showTip(event, '828', 828)">
+          <code onmouseout="hideTip(event, '884', 884)" onmouseover="showTip(event, '884', 884)">
             SkewBinaryRandomAccessList.empty()
           </code>
-          <div class="tip" id="828">
+          <div class="tip" id="884">
             <strong>Signature:</strong> unit -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L270-270" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L274-274" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '829', 829)" onmouseover="showTip(event, '829', 829)">
+          <code onmouseout="hideTip(event, '885', 885)" onmouseover="showTip(event, '885', 885)">
             SkewBinaryRandomAccessList.head(xs)
           </code>
-          <div class="tip" id="829">
+          <div class="tip" id="885">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L264-264" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L268-268" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '830', 830)" onmouseover="showTip(event, '830', 830)">
+          <code onmouseout="hideTip(event, '886', 886)" onmouseover="showTip(event, '886', 886)">
             SkewBinaryRandomAccessList.isEmpty(xs)
           </code>
-          <div class="tip" id="830">
+          <div class="tip" id="886">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L273-273" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L277-277" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '831', 831)" onmouseover="showTip(event, '831', 831)">
+          <code onmouseout="hideTip(event, '887', 887)" onmouseover="showTip(event, '887', 887)">
             SkewBinaryRandomAccessList.length(xs)
           </code>
-          <div class="tip" id="831">
+          <div class="tip" id="887">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L276-276" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L280-280" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -158,15 +158,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '832', 832)" onmouseover="showTip(event, '832', 832)">
+          <code onmouseout="hideTip(event, '888', 888)" onmouseover="showTip(event, '888', 888)">
             SkewBinaryRandomAccessList.lookup i xs
           </code>
-          <div class="tip" id="832">
+          <div class="tip" id="888">
             <strong>Signature:</strong> i:int -&gt; xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L279-279" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L283-283" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,15 +178,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '833', 833)" onmouseover="showTip(event, '833', 833)">
+          <code onmouseout="hideTip(event, '889', 889)" onmouseover="showTip(event, '889', 889)">
             SkewBinaryRandomAccessList.ofSeq(s)
           </code>
-          <div class="tip" id="833">
-            <strong>Signature:</strong> s:seq&lt;&#39;?13651&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;?13651&gt;<br />
-                          <strong>Type parameters:</strong> '?13651                      </div>
+          <div class="tip" id="889">
+            <strong>Signature:</strong> s:seq&lt;&#39;?13769&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;?13769&gt;<br />
+                          <strong>Type parameters:</strong> '?13769                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L285-285" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L289-289" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -198,15 +198,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '834', 834)" onmouseover="showTip(event, '834', 834)">
+          <code onmouseout="hideTip(event, '890', 890)" onmouseover="showTip(event, '890', 890)">
             SkewBinaryRandomAccessList.rev(xs)
           </code>
-          <div class="tip" id="834">
+          <div class="tip" id="890">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L288-288" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L292-292" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -218,15 +218,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '835', 835)" onmouseover="showTip(event, '835', 835)">
+          <code onmouseout="hideTip(event, '891', 891)" onmouseover="showTip(event, '891', 891)">
             SkewBinaryRandomAccessList.tail(xs)
           </code>
-          <div class="tip" id="835">
+          <div class="tip" id="891">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L291-291" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L295-295" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -238,15 +238,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '836', 836)" onmouseover="showTip(event, '836', 836)">
+          <code onmouseout="hideTip(event, '892', 892)" onmouseover="showTip(event, '892', 892)">
             SkewBinaryRandomAccessList.tryGetHead(...)
           </code>
-          <div class="tip" id="836">
+          <div class="tip" id="892">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L267-267" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L271-271" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,15 +258,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '837', 837)" onmouseover="showTip(event, '837', 837)">
+          <code onmouseout="hideTip(event, '893', 893)" onmouseover="showTip(event, '893', 893)">
             SkewBinaryRandomAccessList.tryGetTail(...)
           </code>
-          <div class="tip" id="837">
+          <div class="tip" id="893">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L294-294" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L298-298" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -278,15 +278,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '838', 838)" onmouseover="showTip(event, '838', 838)">
+          <code onmouseout="hideTip(event, '894', 894)" onmouseover="showTip(event, '894', 894)">
             SkewBinaryRandomAccessList.tryLookup(...)
           </code>
-          <div class="tip" id="838">
+          <div class="tip" id="894">
             <strong>Signature:</strong> i:int -&gt; xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L282-282" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L286-286" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -298,15 +298,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '839', 839)" onmouseover="showTip(event, '839', 839)">
+          <code onmouseout="hideTip(event, '895', 895)" onmouseover="showTip(event, '895', 895)">
             SkewBinaryRandomAccessList.tryUncons(xs)
           </code>
-          <div class="tip" id="839">
+          <div class="tip" id="895">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; (&#39;T * SkewBinaryRandomAccessList&lt;&#39;T&gt;) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L300-300" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L304-304" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -318,15 +318,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '840', 840)" onmouseover="showTip(event, '840', 840)">
+          <code onmouseout="hideTip(event, '896', 896)" onmouseover="showTip(event, '896', 896)">
             SkewBinaryRandomAccessList.tryUpdate(...)
           </code>
-          <div class="tip" id="840">
+          <div class="tip" id="896">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt; option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L306-306" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L310-310" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -338,15 +338,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '841', 841)" onmouseover="showTip(event, '841', 841)">
+          <code onmouseout="hideTip(event, '897', 897)" onmouseover="showTip(event, '897', 897)">
             SkewBinaryRandomAccessList.uncons(xs)
           </code>
-          <div class="tip" id="841">
+          <div class="tip" id="897">
             <strong>Signature:</strong> xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; &#39;T * SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L297-297" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L301-301" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -358,15 +358,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '842', 842)" onmouseover="showTip(event, '842', 842)">
+          <code onmouseout="hideTip(event, '898', 898)" onmouseover="showTip(event, '898', 898)">
             SkewBinaryRandomAccessList.update i y xs
           </code>
-          <div class="tip" id="842">
+          <div class="tip" id="898">
             <strong>Signature:</strong> i:int -&gt; y:&#39;T -&gt; xs:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; SkewBinaryRandomAccessList&lt;&#39;T&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L303-303" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L307-307" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -386,15 +386,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '843', 843)" onmouseover="showTip(event, '843', 843)">
+          <code onmouseout="hideTip(event, '899', 899)" onmouseover="showTip(event, '899', 899)">
             SkewBinaryRandomAccessList.( |Cons|Nil| )(...)
           </code>
-          <div class="tip" id="843">
+          <div class="tip" id="899">
             <strong>Signature:</strong> l:SkewBinaryRandomAccessList&lt;&#39;T&gt; -&gt; Choice&lt;(&#39;T * SkewBinaryRandomAccessList&lt;&#39;T&gt;),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L258-258" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinaryRandomAccessList.fs#L262-262" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-experimental-skewbinomialheap.html b/docs/reference/fsharpx-collections-experimental-skewbinomialheap.html
index 190deeaa..4db50049 100644
--- a/docs/reference/fsharpx-collections-experimental-skewbinomialheap.html
+++ b/docs/reference/fsharpx-collections-experimental-skewbinomialheap.html
@@ -58,15 +58,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '844', 844)" onmouseover="showTip(event, '844', 844)">
+          <code onmouseout="hideTip(event, '900', 900)" onmouseover="showTip(event, '900', 900)">
             SkewBinomialHeap.count(xs)
           </code>
-          <div class="tip" id="844">
+          <div class="tip" id="900">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L279-279" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L281-281" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -78,15 +78,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '845', 845)" onmouseover="showTip(event, '845', 845)">
+          <code onmouseout="hideTip(event, '901', 901)" onmouseover="showTip(event, '901', 901)">
             SkewBinomialHeap.empty(descending)
           </code>
-          <div class="tip" id="845">
-            <strong>Signature:</strong> descending:bool -&gt; &#39;?13474 SkewBinomialHeap<br />
-                          <strong>Type parameters:</strong> '?13474                      </div>
+          <div class="tip" id="901">
+            <strong>Signature:</strong> descending:bool -&gt; &#39;?13592 SkewBinomialHeap<br />
+                          <strong>Type parameters:</strong> '?13592                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L256-256" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L258-258" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,15 +98,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '846', 846)" onmouseover="showTip(event, '846', 846)">
+          <code onmouseout="hideTip(event, '902', 902)" onmouseover="showTip(event, '902', 902)">
             SkewBinomialHeap.head(xs)
           </code>
-          <div class="tip" id="846">
+          <div class="tip" id="902">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L259-259" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L261-261" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -118,15 +118,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '847', 847)" onmouseover="showTip(event, '847', 847)">
+          <code onmouseout="hideTip(event, '903', 903)" onmouseover="showTip(event, '903', 903)">
             SkewBinomialHeap.insert x xs
           </code>
-          <div class="tip" id="847">
+          <div class="tip" id="903">
             <strong>Signature:</strong> x:&#39;T -&gt; xs:&#39;T SkewBinomialHeap -&gt; &#39;T SkewBinomialHeap<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L266-266" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L268-268" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -138,15 +138,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '848', 848)" onmouseover="showTip(event, '848', 848)">
+          <code onmouseout="hideTip(event, '904', 904)" onmouseover="showTip(event, '904', 904)">
             SkewBinomialHeap.isDescending(xs)
           </code>
-          <div class="tip" id="848">
+          <div class="tip" id="904">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L273-273" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L275-275" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -159,15 +159,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '849', 849)" onmouseover="showTip(event, '849', 849)">
+          <code onmouseout="hideTip(event, '905', 905)" onmouseover="showTip(event, '905', 905)">
             SkewBinomialHeap.isEmpty(xs)
           </code>
-          <div class="tip" id="849">
+          <div class="tip" id="905">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; bool<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L269-269" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L271-271" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -179,15 +179,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '850', 850)" onmouseover="showTip(event, '850', 850)">
+          <code onmouseout="hideTip(event, '906', 906)" onmouseover="showTip(event, '906', 906)">
             SkewBinomialHeap.length(xs)
           </code>
-          <div class="tip" id="850">
+          <div class="tip" id="906">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; int<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L276-276" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L278-278" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -199,15 +199,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '851', 851)" onmouseover="showTip(event, '851', 851)">
+          <code onmouseout="hideTip(event, '907', 907)" onmouseover="showTip(event, '907', 907)">
             SkewBinomialHeap.merge xs ys
           </code>
-          <div class="tip" id="851">
+          <div class="tip" id="907">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; ys:&#39;T SkewBinomialHeap -&gt; &#39;T SkewBinomialHeap<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L282-282" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L284-284" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -219,15 +219,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '852', 852)" onmouseover="showTip(event, '852', 852)">
+          <code onmouseout="hideTip(event, '908', 908)" onmouseover="showTip(event, '908', 908)">
             SkewBinomialHeap.ofSeq descending s
           </code>
-          <div class="tip" id="852">
-            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?13494&gt; -&gt; &#39;?13494 SkewBinomialHeap<br />
-                          <strong>Type parameters:</strong> '?13494                      </div>
+          <div class="tip" id="908">
+            <strong>Signature:</strong> descending:bool -&gt; s:seq&lt;&#39;?13612&gt; -&gt; &#39;?13612 SkewBinomialHeap<br />
+                          <strong>Type parameters:</strong> '?13612                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L289-289" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L291-291" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -239,15 +239,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '853', 853)" onmouseover="showTip(event, '853', 853)">
+          <code onmouseout="hideTip(event, '909', 909)" onmouseover="showTip(event, '909', 909)">
             SkewBinomialHeap.tail(xs)
           </code>
-          <div class="tip" id="853">
+          <div class="tip" id="909">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T SkewBinomialHeap<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L292-292" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L294-294" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -259,15 +259,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '854', 854)" onmouseover="showTip(event, '854', 854)">
+          <code onmouseout="hideTip(event, '910', 910)" onmouseover="showTip(event, '910', 910)">
             SkewBinomialHeap.toList(xs)
           </code>
-          <div class="tip" id="854">
+          <div class="tip" id="910">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T list<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L309-309" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L311-311" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -279,15 +279,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '855', 855)" onmouseover="showTip(event, '855', 855)">
+          <code onmouseout="hideTip(event, '911', 911)" onmouseover="showTip(event, '911', 911)">
             SkewBinomialHeap.toSeq(xs)
           </code>
-          <div class="tip" id="855">
+          <div class="tip" id="911">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; (type)<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L306-306" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L308-308" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -299,15 +299,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '856', 856)" onmouseover="showTip(event, '856', 856)">
+          <code onmouseout="hideTip(event, '912', 912)" onmouseover="showTip(event, '912', 912)">
             SkewBinomialHeap.tryHead(xs)
           </code>
-          <div class="tip" id="856">
+          <div class="tip" id="912">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L263-263" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L265-265" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -320,15 +320,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '857', 857)" onmouseover="showTip(event, '857', 857)">
+          <code onmouseout="hideTip(event, '913', 913)" onmouseover="showTip(event, '913', 913)">
             SkewBinomialHeap.tryMerge xs ys
           </code>
-          <div class="tip" id="857">
+          <div class="tip" id="913">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; ys:&#39;T SkewBinomialHeap -&gt; &#39;T SkewBinomialHeap option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L286-286" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L288-288" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -341,15 +341,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '858', 858)" onmouseover="showTip(event, '858', 858)">
+          <code onmouseout="hideTip(event, '914', 914)" onmouseover="showTip(event, '914', 914)">
             SkewBinomialHeap.tryTail(xs)
           </code>
-          <div class="tip" id="858">
+          <div class="tip" id="914">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T SkewBinomialHeap option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L296-296" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L298-298" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -362,15 +362,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '859', 859)" onmouseover="showTip(event, '859', 859)">
+          <code onmouseout="hideTip(event, '915', 915)" onmouseover="showTip(event, '915', 915)">
             SkewBinomialHeap.tryUncons(xs)
           </code>
-          <div class="tip" id="859">
+          <div class="tip" id="915">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; (&#39;T * &#39;T SkewBinomialHeap) option<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L303-303" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L305-305" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -383,15 +383,15 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '860', 860)" onmouseover="showTip(event, '860', 860)">
+          <code onmouseout="hideTip(event, '916', 916)" onmouseover="showTip(event, '916', 916)">
             SkewBinomialHeap.uncons(xs)
           </code>
-          <div class="tip" id="860">
+          <div class="tip" id="916">
             <strong>Signature:</strong> xs:&#39;T SkewBinomialHeap -&gt; &#39;T * &#39;T SkewBinomialHeap<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L299-299" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L301-301" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -411,15 +411,15 @@ <h3>Active patterns</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '861', 861)" onmouseover="showTip(event, '861', 861)">
+          <code onmouseout="hideTip(event, '917', 917)" onmouseover="showTip(event, '917', 917)">
             SkewBinomialHeap.( |Cons|Nil| )(heap)
           </code>
-          <div class="tip" id="861">
+          <div class="tip" id="917">
             <strong>Signature:</strong> heap:&#39;T SkewBinomialHeap -&gt; Choice&lt;(&#39;T * &#39;T SkewBinomialHeap),unit&gt;<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L253-253" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections.Experimental/SkewBinomialHeap.fs#L255-255" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-heap-1.html b/docs/reference/fsharpx-collections-heap-1.html
index c4dc1140..6b151401 100644
--- a/docs/reference/fsharpx-collections-heap-1.html
+++ b/docs/reference/fsharpx-collections-heap-1.html
@@ -66,7 +66,7 @@ <h3>Constructors</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L41-41" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L43-43" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -93,7 +93,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L104-104" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L106-106" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -114,7 +114,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L116-116" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L118-118" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -134,7 +134,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L126-126" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L128-128" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -155,7 +155,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L120-120" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L122-122" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -176,11 +176,11 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L129-129" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L131-131" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
-          <p>O(n). Returns the count of elememts.</p>
+          <p>O(1). Returns the count of elememts.</p>
 
 
               <p>CompiledName: <code>get_Length</code></p>
@@ -197,7 +197,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L132-132" class="github-link">
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@@ -237,7 +237,7 @@ <h3>Instance members</h3>
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@@ -257,7 +257,7 @@ <h3>Instance members</h3>
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@@ -278,7 +278,7 @@ <h3>Instance members</h3>
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@@ -318,7 +318,7 @@ <h3>Instance members</h3>
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@@ -338,7 +338,7 @@ <h3>Instance members</h3>
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index a2f20815..52c1f3a0 100644
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@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L239-239" class="github-link">
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@@ -86,7 +86,7 @@ <h3>Functions and values</h3>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L242-242" class="github-link">
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@@ -106,7 +106,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L248-248" class="github-link">
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@@ -126,7 +126,7 @@ <h3>Functions and values</h3>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L254-254" class="github-link">
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@@ -146,7 +146,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L251-251" class="github-link">
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@@ -166,7 +166,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L257-257" class="github-link">
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@@ -186,7 +186,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L260-260" class="github-link">
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@@ -206,7 +206,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L266-266" class="github-link">
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@@ -226,7 +226,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L269-269" class="github-link">
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@@ -246,7 +246,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L272-272" class="github-link">
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@@ -266,7 +266,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L278-278" class="github-link">
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@@ -286,7 +286,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L245-245" class="github-link">
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@@ -306,7 +306,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L263-263" class="github-link">
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@@ -326,7 +326,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L275-275" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L278-278" class="github-link">
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               <img src="../content/img/github-blue.png" class="hover" />
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@@ -346,7 +346,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L284-284" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L287-287" class="github-link">
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@@ -366,7 +366,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
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         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L281-281" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L284-284" class="github-link">
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               <img src="../content/img/github-blue.png" class="hover" />
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@@ -394,7 +394,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L236-236" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L239-239" class="github-link">
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index 9e7b978d..4d3dd7d8 100644
--- a/docs/reference/fsharpx-collections-heapdata-1.html
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@@ -59,7 +59,7 @@ <h3>Union Cases</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L229-229" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L232-232" class="github-link">
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@@ -77,7 +77,7 @@ <h3>Union Cases</h3>
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         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L230-230" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L233-233" class="github-link">
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index 69f5f2f6..26f57c51 100644
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@@ -61,7 +61,7 @@ <h3>Instance members</h3>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L35-35" class="github-link">
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@@ -82,7 +82,7 @@ <h3>Instance members</h3>
                                   </div>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L38-38" class="github-link">
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@@ -104,7 +104,7 @@ <h3>Instance members</h3>
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-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L41-41" class="github-link">
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@@ -126,7 +126,7 @@ <h3>Instance members</h3>
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@@ -148,7 +148,7 @@ <h3>Instance members</h3>
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@@ -170,7 +170,7 @@ <h3>Instance members</h3>
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@@ -192,7 +192,7 @@ <h3>Instance members</h3>
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@@ -214,7 +214,7 @@ <h3>Instance members</h3>
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@@ -235,7 +235,7 @@ <h3>Instance members</h3>
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@@ -256,7 +256,7 @@ <h3>Instance members</h3>
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@@ -299,7 +299,7 @@ <h3>Instance members</h3>
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+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L170-170" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -212,7 +212,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L178-178" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L185-185" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -234,7 +234,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L184-184" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L191-191" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -254,7 +254,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L181-181" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L188-188" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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diff --git a/docs/reference/fsharpx-collections-interfaces-irandomaccesslist-1.html b/docs/reference/fsharpx-collections-interfaces-irandomaccesslist-1.html
index 03611f79..6ba5ca1d 100644
--- a/docs/reference/fsharpx-collections-interfaces-irandomaccesslist-1.html
+++ b/docs/reference/fsharpx-collections-interfaces-irandomaccesslist-1.html
@@ -61,7 +61,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L191-191" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L200-200" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -82,7 +82,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L194-194" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L203-203" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -103,7 +103,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L197-197" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L206-206" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -125,7 +125,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L203-203" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L212-212" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -147,7 +147,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L206-206" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L215-215" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -168,7 +168,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L209-209" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L218-218" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -189,7 +189,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L215-215" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L224-224" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -210,7 +210,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L218-218" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L227-227" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -232,7 +232,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L200-200" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L209-209" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -254,7 +254,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L221-221" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L230-230" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -276,7 +276,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L212-212" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L221-221" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -297,7 +297,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L227-227" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L236-236" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -319,7 +319,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L233-233" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L242-242" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -340,7 +340,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L224-224" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L233-233" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -362,7 +362,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L230-230" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Interfaces.fs#L239-239" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-ipriorityqueue-1.html b/docs/reference/fsharpx-collections-ipriorityqueue-1.html
index b12f6416..95911c4d 100644
--- a/docs/reference/fsharpx-collections-ipriorityqueue-1.html
+++ b/docs/reference/fsharpx-collections-ipriorityqueue-1.html
@@ -60,7 +60,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L18-18" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L16-16" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -81,13 +81,11 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L15-15" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L13-13" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
-          <p>returns true if the queue has no elements</p>
-
-
+          
               <p>CompiledName: <code>get_IsEmpty</code></p>
         </td>
       </tr>
@@ -103,7 +101,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L27-27" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L25-25" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -125,7 +123,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L24-24" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L22-22" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -146,7 +144,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L33-33" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L31-31" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -167,7 +165,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L21-21" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L19-19" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -188,7 +186,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L30-30" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L28-28" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
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diff --git a/docs/reference/fsharpx-collections-lazylist.html b/docs/reference/fsharpx-collections-lazylist.html
index 1d53845f..3cbba267 100644
--- a/docs/reference/fsharpx-collections-lazylist.html
+++ b/docs/reference/fsharpx-collections-lazylist.html
@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L107-107" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L106-106" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -87,7 +87,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L308-308" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L307-307" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -108,7 +108,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L135-135" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L134-134" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -128,7 +128,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L94-94" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L93-93" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -149,7 +149,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L95-95" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L94-94" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -170,7 +170,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L113-113" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L112-112" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -192,7 +192,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L292-292" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L291-291" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -217,7 +217,7 @@ <h3>Functions and values</h3>
           </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L92-92" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L91-91" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -237,7 +237,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L318-318" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L317-317" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -258,7 +258,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L141-141" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L140-140" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -279,7 +279,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L154-154" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L153-153" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -300,7 +300,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L215-215" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L214-214" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -321,7 +321,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L165-165" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L164-164" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -342,7 +342,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L173-173" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L172-172" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -363,7 +363,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L244-244" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L243-243" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -383,7 +383,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L267-267" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L266-266" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -403,7 +403,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'U                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L117-117" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L116-116" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -424,7 +424,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T1, 'T2, 'U                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L123-123" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L122-122" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -445,7 +445,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T1, 'T2, 'T3                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L224-224" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L223-223" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -468,7 +468,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L259-259" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L258-258" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -489,7 +489,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L233-233" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L232-232" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -510,7 +510,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L280-280" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L279-279" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -530,7 +530,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L114-114" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L113-113" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -551,7 +551,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L285-285" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L284-284" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -571,7 +571,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L159-159" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L158-158" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -592,7 +592,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L199-199" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L198-198" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -613,7 +613,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L301-301" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L300-300" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -633,7 +633,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L169-169" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L168-168" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -654,7 +654,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L175-175" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L174-174" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -675,7 +675,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L260-260" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L259-259" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -695,7 +695,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L237-237" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L236-236" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -716,7 +716,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L269-269" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L268-268" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -736,7 +736,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L147-147" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L146-146" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -758,7 +758,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L167-167" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L166-166" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -779,7 +779,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L211-211" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L210-210" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -800,7 +800,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L171-171" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L170-170" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -821,7 +821,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L184-184" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L183-183" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -842,7 +842,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L99-99" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L98-98" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -862,7 +862,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L97-97" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L96-96" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -882,7 +882,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L101-101" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L100-100" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -905,7 +905,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T1, 'T2                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L129-129" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L128-128" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -933,7 +933,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L283-283" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/LazyList.fs#L282-282" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-list.html b/docs/reference/fsharpx-collections-list.html
index a6a4c4d6..a4691e12 100644
--- a/docs/reference/fsharpx-collections-list.html
+++ b/docs/reference/fsharpx-collections-list.html
@@ -84,8 +84,8 @@ <h3>Functions and values</h3>
             List.choice1s(xs)
           </code>
           <div class="tip" id="151">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10328,&#39;?10329&gt; list -&gt; &#39;?10328 list<br />
-                          <strong>Type parameters:</strong> '?10328, '?10329                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10241,&#39;?10242&gt; list -&gt; &#39;?10241 list<br />
+                          <strong>Type parameters:</strong> '?10241, '?10242                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L461-461" class="github-link">
@@ -104,8 +104,8 @@ <h3>Functions and values</h3>
             List.choice2s(xs)
           </code>
           <div class="tip" id="152">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10331,&#39;?10332&gt; list -&gt; &#39;?10332 list<br />
-                          <strong>Type parameters:</strong> '?10331, '?10332                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10244,&#39;?10245&gt; list -&gt; &#39;?10245 list<br />
+                          <strong>Type parameters:</strong> '?10244, '?10245                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L468-468" class="github-link">
@@ -144,8 +144,8 @@ <h3>Functions and values</h3>
             List.equalsWith eq xs ys
           </code>
           <div class="tip" id="154">
-            <strong>Signature:</strong> eq:(&#39;?10337 -&gt; &#39;?10337 -&gt; bool) -&gt; xs:&#39;?10337 list -&gt; ys:&#39;?10337 list -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?10337                      </div>
+            <strong>Signature:</strong> eq:(&#39;?10250 -&gt; &#39;?10250 -&gt; bool) -&gt; xs:&#39;?10250 list -&gt; ys:&#39;?10250 list -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?10250                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L479-479" class="github-link">
@@ -203,8 +203,8 @@ <h3>Functions and values</h3>
             List.lift2 f l1 l2
           </code>
           <div class="tip" id="157">
-            <strong>Signature:</strong> f:(&#39;?10284 -&gt; &#39;?10285 -&gt; &#39;?10286) -&gt; l1:&#39;?10284 list -&gt; l2:&#39;?10285 list -&gt; &#39;?10286 list<br />
-                          <strong>Type parameters:</strong> '?10284, '?10285, '?10286                      </div>
+            <strong>Signature:</strong> f:(&#39;?10197 -&gt; &#39;?10198 -&gt; &#39;?10199) -&gt; l1:&#39;?10197 list -&gt; l2:&#39;?10198 list -&gt; &#39;?10199 list<br />
+                          <strong>Type parameters:</strong> '?10197, '?10198, '?10199                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L360-360" class="github-link">
@@ -221,8 +221,8 @@ <h3>Functions and values</h3>
             List.mapAccum f s l
           </code>
           <div class="tip" id="158">
-            <strong>Signature:</strong> f:(&#39;?10311 -&gt; &#39;?10312 -&gt; &#39;?10311 * &#39;?10313) -&gt; s:&#39;?10311 -&gt; l:&#39;?10312 list -&gt; &#39;?10311 * &#39;?10313 list<br />
-                          <strong>Type parameters:</strong> '?10311, '?10312, '?10313                      </div>
+            <strong>Signature:</strong> f:(&#39;?10224 -&gt; &#39;?10225 -&gt; &#39;?10224 * &#39;?10226) -&gt; s:&#39;?10224 -&gt; l:&#39;?10225 list -&gt; &#39;?10224 * &#39;?10226 list<br />
+                          <strong>Type parameters:</strong> '?10224, '?10225, '?10226                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L416-416" class="github-link">
@@ -244,8 +244,8 @@ <h3>Functions and values</h3>
             List.mapIf pred f
           </code>
           <div class="tip" id="159">
-            <strong>Signature:</strong> pred:(&#39;?10309 -&gt; bool) -&gt; f:(&#39;?10309 -&gt; &#39;?10309) -&gt; &#39;?10309 list -&gt; &#39;?10309 list<br />
-                          <strong>Type parameters:</strong> '?10309                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10222 -&gt; bool) -&gt; f:(&#39;?10222 -&gt; &#39;?10222) -&gt; &#39;?10222 list -&gt; &#39;?10222 list<br />
+                          <strong>Type parameters:</strong> '?10222                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L409-409" class="github-link">
@@ -262,8 +262,8 @@ <h3>Functions and values</h3>
             List.merge a b
           </code>
           <div class="tip" id="160">
-            <strong>Signature:</strong> a:&#39;?10320 list -&gt; b:&#39;?10320 list -&gt; &#39;?10320 list<br />
-                          <strong>Type parameters:</strong> '?10320                      </div>
+            <strong>Signature:</strong> a:&#39;?10233 list -&gt; b:&#39;?10233 list -&gt; &#39;?10233 list<br />
+                          <strong>Type parameters:</strong> '?10233                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L444-444" class="github-link">
@@ -282,8 +282,8 @@ <h3>Functions and values</h3>
             List.mergeBy f a b
           </code>
           <div class="tip" id="161">
-            <strong>Signature:</strong> f:(&#39;?10317 -&gt; &#39;?10318) -&gt; a:&#39;?10317 list -&gt; b:&#39;?10317 list -&gt; &#39;?10317 list<br />
-                          <strong>Type parameters:</strong> '?10317, '?10318                      </div>
+            <strong>Signature:</strong> f:(&#39;?10230 -&gt; &#39;?10231) -&gt; a:&#39;?10230 list -&gt; b:&#39;?10230 list -&gt; &#39;?10230 list<br />
+                          <strong>Type parameters:</strong> '?10230, '?10231                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L431-431" class="github-link">
@@ -320,8 +320,8 @@ <h3>Functions and values</h3>
             List.partitionChoices(xs)
           </code>
           <div class="tip" id="163">
-            <strong>Signature:</strong> xs:Choice&lt;&#39;?10334,&#39;?10335&gt; list -&gt; &#39;?10334 list * &#39;?10335 list<br />
-                          <strong>Type parameters:</strong> '?10334, '?10335                      </div>
+            <strong>Signature:</strong> xs:Choice&lt;&#39;?10247,&#39;?10248&gt; list -&gt; &#39;?10247 list * &#39;?10248 list<br />
+                          <strong>Type parameters:</strong> '?10247, '?10248                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L475-475" class="github-link">
@@ -340,8 +340,8 @@ <h3>Functions and values</h3>
             List.singleton(x)
           </code>
           <div class="tip" id="164">
-            <strong>Signature:</strong> x:&#39;?10282 -&gt; &#39;?10282 list<br />
-                          <strong>Type parameters:</strong> '?10282                      </div>
+            <strong>Signature:</strong> x:&#39;?10195 -&gt; &#39;?10195 list<br />
+                          <strong>Type parameters:</strong> '?10195                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L358-358" class="github-link">
@@ -358,8 +358,8 @@ <h3>Functions and values</h3>
             List.skip n l
           </code>
           <div class="tip" id="165">
-            <strong>Signature:</strong> n:int -&gt; l:&#39;?10302 list -&gt; &#39;?10302 list<br />
-                          <strong>Type parameters:</strong> '?10302                      </div>
+            <strong>Signature:</strong> n:int -&gt; l:&#39;?10215 list -&gt; &#39;?10215 list<br />
+                          <strong>Type parameters:</strong> '?10215                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L394-394" class="github-link">
@@ -376,8 +376,8 @@ <h3>Functions and values</h3>
             List.skipUntil pred l
           </code>
           <div class="tip" id="166">
-            <strong>Signature:</strong> pred:(&#39;?10294 -&gt; bool) -&gt; l:&#39;?10294 list -&gt; &#39;?10294 list<br />
-                          <strong>Type parameters:</strong> '?10294                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10207 -&gt; bool) -&gt; l:&#39;?10207 list -&gt; &#39;?10207 list<br />
+                          <strong>Type parameters:</strong> '?10207                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L379-379" class="github-link">
@@ -394,8 +394,8 @@ <h3>Functions and values</h3>
             List.skipWhile pred l
           </code>
           <div class="tip" id="167">
-            <strong>Signature:</strong> pred:(&#39;?10292 -&gt; bool) -&gt; l:&#39;?10292 list -&gt; &#39;?10292 list<br />
-                          <strong>Type parameters:</strong> '?10292                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10205 -&gt; bool) -&gt; l:&#39;?10205 list -&gt; &#39;?10205 list<br />
+                          <strong>Type parameters:</strong> '?10205                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L378-378" class="github-link">
@@ -412,8 +412,8 @@ <h3>Functions and values</h3>
             List.span pred l
           </code>
           <div class="tip" id="168">
-            <strong>Signature:</strong> pred:(&#39;?10288 -&gt; bool) -&gt; l:&#39;?10288 list -&gt; &#39;?10288 list * &#39;?10288 list<br />
-                          <strong>Type parameters:</strong> '?10288                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10201 -&gt; bool) -&gt; l:&#39;?10201 list -&gt; &#39;?10201 list * &#39;?10201 list<br />
+                          <strong>Type parameters:</strong> '?10201                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L366-366" class="github-link">
@@ -430,8 +430,8 @@ <h3>Functions and values</h3>
             List.split pred l
           </code>
           <div class="tip" id="169">
-            <strong>Signature:</strong> pred:(&#39;?10290 -&gt; bool) -&gt; l:&#39;?10290 list -&gt; &#39;?10290 list * &#39;?10290 list<br />
-                          <strong>Type parameters:</strong> '?10290                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10203 -&gt; bool) -&gt; l:&#39;?10203 list -&gt; &#39;?10203 list * &#39;?10203 list<br />
+                          <strong>Type parameters:</strong> '?10203                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L376-376" class="github-link">
@@ -448,8 +448,8 @@ <h3>Functions and values</h3>
             List.splitAt n l
           </code>
           <div class="tip" id="170">
-            <strong>Signature:</strong> n:int -&gt; l:&#39;?10300 list -&gt; &#39;?10300 list * &#39;?10300 list<br />
-                          <strong>Type parameters:</strong> '?10300                      </div>
+            <strong>Signature:</strong> n:int -&gt; l:&#39;?10213 list -&gt; &#39;?10213 list * &#39;?10213 list<br />
+                          <strong>Type parameters:</strong> '?10213                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L383-383" class="github-link">
@@ -466,8 +466,8 @@ <h3>Functions and values</h3>
             List.take n l
           </code>
           <div class="tip" id="171">
-            <strong>Signature:</strong> n:int -&gt; l:&#39;?10304 list -&gt; &#39;?10304 list<br />
-                          <strong>Type parameters:</strong> '?10304                      </div>
+            <strong>Signature:</strong> n:int -&gt; l:&#39;?10217 list -&gt; &#39;?10217 list<br />
+                          <strong>Type parameters:</strong> '?10217                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L395-395" class="github-link">
@@ -484,8 +484,8 @@ <h3>Functions and values</h3>
             List.takeUntil pred l
           </code>
           <div class="tip" id="172">
-            <strong>Signature:</strong> pred:(&#39;?10298 -&gt; bool) -&gt; l:&#39;?10298 list -&gt; &#39;?10298 list<br />
-                          <strong>Type parameters:</strong> '?10298                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10211 -&gt; bool) -&gt; l:&#39;?10211 list -&gt; &#39;?10211 list<br />
+                          <strong>Type parameters:</strong> '?10211                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L381-381" class="github-link">
@@ -502,8 +502,8 @@ <h3>Functions and values</h3>
             List.takeWhile pred l
           </code>
           <div class="tip" id="173">
-            <strong>Signature:</strong> pred:(&#39;?10296 -&gt; bool) -&gt; l:&#39;?10296 list -&gt; &#39;?10296 list<br />
-                          <strong>Type parameters:</strong> '?10296                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10209 -&gt; bool) -&gt; l:&#39;?10209 list -&gt; &#39;?10209 list<br />
+                          <strong>Type parameters:</strong> '?10209                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L380-380" class="github-link">
@@ -520,8 +520,8 @@ <h3>Functions and values</h3>
             List.transpose(lst)
           </code>
           <div class="tip" id="174">
-            <strong>Signature:</strong> lst:&#39;?10315 list list -&gt; &#39;?10315 list list<br />
-                          <strong>Type parameters:</strong> '?10315                      </div>
+            <strong>Signature:</strong> lst:&#39;?10228 list list -&gt; &#39;?10228 list list<br />
+                          <strong>Type parameters:</strong> '?10228                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L425-425" class="github-link">
diff --git a/docs/reference/fsharpx-collections-map.html b/docs/reference/fsharpx-collections-map.html
index 9b6311ca..80ed44b9 100644
--- a/docs/reference/fsharpx-collections-map.html
+++ b/docs/reference/fsharpx-collections-map.html
@@ -122,8 +122,8 @@ <h3>Functions and values</h3>
             Map.equalsWith eq xs ys
           </code>
           <div class="tip" id="178">
-            <strong>Signature:</strong> eq:(&#39;?10387 * &#39;?10388 -&gt; &#39;?10387 * &#39;?10388 -&gt; bool) -&gt; xs:Map&lt;&#39;?10387,&#39;?10388&gt; -&gt; ys:Map&lt;&#39;?10387,&#39;?10388&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?10387, '?10388                      </div>
+            <strong>Signature:</strong> eq:(&#39;?10300 * &#39;?10301 -&gt; &#39;?10300 * &#39;?10301 -&gt; bool) -&gt; xs:Map&lt;&#39;?10300,&#39;?10301&gt; -&gt; ys:Map&lt;&#39;?10300,&#39;?10301&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?10300, '?10301                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L571-571" class="github-link">
@@ -160,8 +160,8 @@ <h3>Functions and values</h3>
             Map.insertWith f key defaultValue map
           </code>
           <div class="tip" id="180">
-            <strong>Signature:</strong> f:(&#39;?10350 -&gt; &#39;?10350 -&gt; &#39;?10350) -&gt; key:&#39;?10351 -&gt; defaultValue:&#39;?10350 -&gt; map:Map&lt;&#39;?10351,&#39;?10350&gt; -&gt; Map&lt;&#39;?10351,&#39;?10350&gt;<br />
-                          <strong>Type parameters:</strong> '?10350, '?10351                      </div>
+            <strong>Signature:</strong> f:(&#39;?10263 -&gt; &#39;?10263 -&gt; &#39;?10263) -&gt; key:&#39;?10264 -&gt; defaultValue:&#39;?10263 -&gt; map:Map&lt;&#39;?10264,&#39;?10263&gt; -&gt; Map&lt;&#39;?10264,&#39;?10263&gt;<br />
+                          <strong>Type parameters:</strong> '?10263, '?10264                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L507-507" class="github-link">
@@ -201,8 +201,8 @@ <h3>Functions and values</h3>
             Map.keySet(map)
           </code>
           <div class="tip" id="182">
-            <strong>Signature:</strong> map:Map&lt;&#39;?10375,&#39;?10376&gt; -&gt; Set&lt;&#39;?10375&gt;<br />
-                          <strong>Type parameters:</strong> '?10375, '?10376                      </div>
+            <strong>Signature:</strong> map:Map&lt;&#39;?10288,&#39;?10289&gt; -&gt; Set&lt;&#39;?10288&gt;<br />
+                          <strong>Type parameters:</strong> '?10288, '?10289                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L552-552" class="github-link">
@@ -241,8 +241,8 @@ <h3>Functions and values</h3>
             Map.spanWithKey pred map
           </code>
           <div class="tip" id="184">
-            <strong>Signature:</strong> pred:(&#39;?10344 -&gt; bool) -&gt; map:Map&lt;&#39;?10344,&#39;?10345&gt; -&gt; Map&lt;&#39;?10344,&#39;?10345&gt; * Map&lt;&#39;?10344,&#39;?10345&gt;<br />
-                          <strong>Type parameters:</strong> '?10344, '?10345                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10257 -&gt; bool) -&gt; map:Map&lt;&#39;?10257,&#39;?10258&gt; -&gt; Map&lt;&#39;?10257,&#39;?10258&gt; * Map&lt;&#39;?10257,&#39;?10258&gt;<br />
+                          <strong>Type parameters:</strong> '?10257, '?10258                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L492-492" class="github-link">
@@ -259,8 +259,8 @@ <h3>Functions and values</h3>
             Map.splitWithKey pred d
           </code>
           <div class="tip" id="185">
-            <strong>Signature:</strong> pred:(&#39;?10347 -&gt; bool) -&gt; d:Map&lt;&#39;?10347,&#39;?10348&gt; -&gt; Map&lt;&#39;?10347,&#39;?10348&gt; * Map&lt;&#39;?10347,&#39;?10348&gt;<br />
-                          <strong>Type parameters:</strong> '?10347, '?10348                      </div>
+            <strong>Signature:</strong> pred:(&#39;?10260 -&gt; bool) -&gt; d:Map&lt;&#39;?10260,&#39;?10261&gt; -&gt; Map&lt;&#39;?10260,&#39;?10261&gt; * Map&lt;&#39;?10260,&#39;?10261&gt;<br />
+                          <strong>Type parameters:</strong> '?10260, '?10261                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L501-501" class="github-link">
@@ -277,8 +277,8 @@ <h3>Functions and values</h3>
             Map.union loses wins
           </code>
           <div class="tip" id="186">
-            <strong>Signature:</strong> loses:Map&lt;&#39;?10359,&#39;?10360&gt; -&gt; wins:Map&lt;&#39;?10359,&#39;?10360&gt; -&gt; Map&lt;&#39;?10359,&#39;?10360&gt;<br />
-                          <strong>Type parameters:</strong> '?10359, '?10360                      </div>
+            <strong>Signature:</strong> loses:Map&lt;&#39;?10272,&#39;?10273&gt; -&gt; wins:Map&lt;&#39;?10272,&#39;?10273&gt; -&gt; Map&lt;&#39;?10272,&#39;?10273&gt;<br />
+                          <strong>Type parameters:</strong> '?10272, '?10273                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L529-529" class="github-link">
@@ -297,8 +297,8 @@ <h3>Functions and values</h3>
             Map.updateWith f key map
           </code>
           <div class="tip" id="187">
-            <strong>Signature:</strong> f:(&#39;?10353 -&gt; &#39;?10353 option) -&gt; key:&#39;?10354 -&gt; map:Map&lt;&#39;?10354,&#39;?10353&gt; -&gt; Map&lt;&#39;?10354,&#39;?10353&gt;<br />
-                          <strong>Type parameters:</strong> '?10353, '?10354                      </div>
+            <strong>Signature:</strong> f:(&#39;?10266 -&gt; &#39;?10266 option) -&gt; key:&#39;?10267 -&gt; map:Map&lt;&#39;?10267,&#39;?10266&gt; -&gt; Map&lt;&#39;?10267,&#39;?10266&gt;<br />
+                          <strong>Type parameters:</strong> '?10266, '?10267                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L517-517" class="github-link">
@@ -319,8 +319,8 @@ <h3>Functions and values</h3>
             Map.valueList(map)
           </code>
           <div class="tip" id="188">
-            <strong>Signature:</strong> map:Map&lt;&#39;?10356,&#39;?10357&gt; -&gt; &#39;?10357 list<br />
-                          <strong>Type parameters:</strong> '?10356, '?10357                      </div>
+            <strong>Signature:</strong> map:Map&lt;&#39;?10269,&#39;?10270&gt; -&gt; &#39;?10270 list<br />
+                          <strong>Type parameters:</strong> '?10269, '?10270                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L526-526" class="github-link">
diff --git a/docs/reference/fsharpx-collections-persistenthashmap-2.html b/docs/reference/fsharpx-collections-persistenthashmap-2.html
index 7ca6c5b2..177a810b 100644
--- a/docs/reference/fsharpx-collections-persistenthashmap-2.html
+++ b/docs/reference/fsharpx-collections-persistenthashmap-2.html
@@ -62,7 +62,7 @@ <h3>Record Fields</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L601-601" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L600-600" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -80,7 +80,7 @@ <h3>Record Fields</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L603-603" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L602-602" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -98,7 +98,7 @@ <h3>Record Fields</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L604-604" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L603-603" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -116,7 +116,7 @@ <h3>Record Fields</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L602-602" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L601-601" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -142,7 +142,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L631-631" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L630-630" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -160,7 +160,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L616-616" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L615-615" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -178,7 +178,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L608-608" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L607-607" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -197,7 +197,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L655-655" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L654-654" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -216,7 +216,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L667-667" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L666-666" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -234,7 +234,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L607-607" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L606-606" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -253,7 +253,7 @@ <h3>Instance members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L646-646" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L645-645" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -279,7 +279,7 @@ <h3>Static members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L606-606" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L605-605" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -297,7 +297,7 @@ <h3>Static members</h3>
                                   </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L625-625" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L624-624" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-persistenthashmap.html b/docs/reference/fsharpx-collections-persistenthashmap.html
index 12f96bb7..e8e05c76 100644
--- a/docs/reference/fsharpx-collections-persistenthashmap.html
+++ b/docs/reference/fsharpx-collections-persistenthashmap.html
@@ -68,7 +68,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L704-704" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L699-699" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -88,7 +88,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L698-698" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L693-693" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -108,7 +108,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L695-695" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L690-690" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -128,7 +128,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L689-689" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L684-684" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -148,7 +148,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L701-701" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L696-696" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -168,7 +168,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L692-692" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L687-687" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -188,7 +188,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'S, 'S1, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L716-716" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L711-711" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -208,7 +208,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L713-713" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L708-708" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -228,7 +228,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L707-707" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L702-702" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -248,7 +248,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'S                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L710-710" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentHashMap.fs#L705-705" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-persistentvector.html b/docs/reference/fsharpx-collections-persistentvector.html
index ab4fc37e..f11f44e3 100644
--- a/docs/reference/fsharpx-collections-persistentvector.html
+++ b/docs/reference/fsharpx-collections-persistentvector.html
@@ -68,7 +68,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L363-363" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L362-362" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -88,7 +88,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L371-371" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L370-370" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -112,7 +112,7 @@ <h3>Functions and values</h3>
           </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L373-373" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L372-372" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -132,7 +132,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L382-382" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L381-381" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -152,7 +152,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'State, 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L375-375" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L374-374" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -172,7 +172,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'State                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L385-385" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L384-384" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -192,7 +192,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L392-392" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L391-391" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -212,7 +212,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L398-398" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L397-397" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -232,7 +232,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L402-402" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L401-401" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -252,7 +252,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L404-404" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L403-403" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -272,7 +272,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L408-408" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L407-407" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -292,7 +292,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T, 'T1                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L410-410" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L409-409" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -312,7 +312,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L416-416" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L415-415" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -332,7 +332,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L418-418" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L417-417" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -352,7 +352,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L429-429" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L428-428" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -372,7 +372,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L431-431" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L430-430" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -392,7 +392,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L433-433" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L432-432" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -412,7 +412,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L435-435" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L434-434" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -432,7 +432,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L400-400" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L399-399" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -452,7 +452,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L406-406" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L405-405" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -472,7 +472,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L420-420" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L419-419" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -492,7 +492,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L424-424" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L423-423" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -512,7 +512,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L439-439" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L438-438" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -532,7 +532,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L445-445" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L444-444" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -552,7 +552,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L447-447" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L446-446" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -572,7 +572,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L437-437" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L436-436" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -592,7 +592,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L441-441" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L440-440" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -612,7 +612,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L443-443" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L442-442" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -632,7 +632,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L462-462" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L461-461" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -660,7 +660,7 @@ <h3>Active patterns</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L361-361" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PersistentVector.fs#L360-360" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-priorityqueue.html b/docs/reference/fsharpx-collections-priorityqueue.html
index 5edff411..4d4afa19 100644
--- a/docs/reference/fsharpx-collections-priorityqueue.html
+++ b/docs/reference/fsharpx-collections-priorityqueue.html
@@ -66,7 +66,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L289-289" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L292-292" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -86,7 +86,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L295-295" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L298-298" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -106,7 +106,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L292-292" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L295-295" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -126,7 +126,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L301-301" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L304-304" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -146,7 +146,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L307-307" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L310-310" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -166,7 +166,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L298-298" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L301-301" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
@@ -186,7 +186,7 @@ <h3>Functions and values</h3>
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
         <td class="xmldoc">
-                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L304-304" class="github-link">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/PriorityQueue.fs#L307-307" class="github-link">
               <img src="../content/img/github.png" class="normal" />
               <img src="../content/img/github-blue.png" class="hover" />
             </a>
diff --git a/docs/reference/fsharpx-collections-resizearray.html b/docs/reference/fsharpx-collections-resizearray.html
new file mode 100644
index 00000000..b35343c9
--- /dev/null
+++ b/docs/reference/fsharpx-collections-resizearray.html
@@ -0,0 +1,1267 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>ResizeArray - FSharpx.Collections</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="">
+    <meta name="author" content="Steffen Forkmann, Daniel Mohl, Tomas Petricek, Ryan Riley, Mauricio Scheffer, Phil Trelford, JackFox">
+
+    <script src="https://code.jquery.com/jquery-1.8.0.js"></script>
+    <script src="https://code.jquery.com/ui/1.8.23/jquery-ui.js"></script>
+    <script src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/js/bootstrap.min.js"></script>
+    <link href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/css/bootstrap-combined.min.css" rel="stylesheet">
+
+    <link type="text/css" rel="stylesheet" href="/FSharpx.Collections/content/style.css" />
+    <script type="text/javascript" src="/FSharpx.Collections/content/tips.js"></script>
+    <!-- HTML5 shim, for IE6-8 support of HTML5 elements -->
+    <!--[if lt IE 9]>
+      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
+    <![endif]-->
+  </head>
+  <body>
+    <div class="container">
+      <div class="masthead">
+        <ul class="nav nav-pills pull-right">
+          <li><a href="http://fsharp.org">fsharp.org</a></li>
+          <li><a href="https://github.com/fsprojects/FSharpx.Collections">github page</a></li>
+        </ul>
+        <h3 class="muted"><a href="/FSharpx.Collections/index.html">FSharpx.Collections</a></h3>
+      </div>
+      <hr />
+      <div class="row">
+        <div class="span9" id="main">
+          
+
+
+
+<h1>ResizeArray</h1>
+<p>
+  <span>Namespace: FSharpx.Collections</span><br />
+        <span>
+          Attributes:<br />
+[&lt;RequireQualifiedAccess&gt;]<br />
+          
+      </span>
+</p>
+<div class="xmldoc">
+<p>Generic operations on the type System.Collections.Generic.List, which is called ResizeArray in the F# libraries.</p>
+
+</div>
+
+<!-- Render nested types and modules, if there are any -->
+
+  <h3>Functions and values</h3>
+  <table class="table table-bordered member-list">
+    <thead>
+      <tr><td>Function or value</td><td>Description</td></tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '283', 283)" onmouseover="showTip(event, '283', 283)">
+            ResizeArray.append arg1 arg2
+          </code>
+          <div class="tip" id="283">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L36-36" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array that contains the elements of the first array followed by the elements of the second array</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '284', 284)" onmouseover="showTip(event, '284', 284)">
+            ResizeArray.blit(...)
+          </code>
+          <div class="tip" id="284">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; int -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L26-26" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Read a range of elements from the first array and write them into the second.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '285', 285)" onmouseover="showTip(event, '285', 285)">
+            ResizeArray.choose arg1 arg2
+          </code>
+          <div class="tip" id="285">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;U option) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;U&gt;<br />
+                          <strong>Type parameters:</strong> 'T, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L144-144" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to each element of the array. Return
+the array comprised of the results "x" for each element where
+the function returns Some(x)</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '286', 286)" onmouseover="showTip(event, '286', 286)">
+            ResizeArray.concat(arg1)
+          </code>
+          <div class="tip" id="286">
+            <strong>Signature:</strong> seq&lt;ResizeArray&lt;&#39;T&gt;&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L35-35" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array that contains the elements of each of the given list of arrays</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '287', 287)" onmouseover="showTip(event, '287', 287)">
+            ResizeArray.copy(arg1)
+          </code>
+          <div class="tip" id="287">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L51-51" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array that contains the elements of the given array</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '288', 288)" onmouseover="showTip(event, '288', 288)">
+            ResizeArray.create arg1 arg2
+          </code>
+          <div class="tip" id="288">
+            <strong>Signature:</strong> int -&gt; &#39;T -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L16-16" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Create an array whose elements are all initially the given value.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '289', 289)" onmouseover="showTip(event, '289', 289)">
+            ResizeArray.distinct(arg1)
+          </code>
+          <div class="tip" id="289">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L335-335" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Returns an array that contains no duplicate entries according to generic hash and
+equality comparisons on the entries.
+If an element occurs multiple times in the array then the later occurrences are discarded.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '290', 290)" onmouseover="showTip(event, '290', 290)">
+            ResizeArray.distinctBy arg1 arg2
+          </code>
+          <div class="tip" id="290">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;Key) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T, 'Key                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L327-327" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Returns an array that contains no duplicate entries according to the
+generic hash and equality comparisons on the keys returned by the given key-generating function.
+If an element occurs multiple times in the array then the later occurrences are discarded.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '291', 291)" onmouseover="showTip(event, '291', 291)">
+            ResizeArray.exists arg1 arg2
+          </code>
+          <div class="tip" id="291">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L94-94" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Test if any element of the array satisfies the given predicate.
+If the input function is <c>f</c> and the elements are <c>i0...iN</c>
+then computes <c>p i0 or ... or p iN</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '292', 292)" onmouseover="showTip(event, '292', 292)">
+            ResizeArray.exists2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="292">
+            <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; bool) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L196-196" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Test elements of the two arrays pairwise to see if any pair of element satisfies the given predicate.
+Raise ArgumentException if the arrays have different lengths.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '293', 293)" onmouseover="showTip(event, '293', 293)">
+            ResizeArray.fill arg1 arg2 arg3 arg4
+          </code>
+          <div class="tip" id="293">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; int -&gt; &#39;T -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L44-44" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Fill a range of the collection with the given element</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '294', 294)" onmouseover="showTip(event, '294', 294)">
+            ResizeArray.filter arg1 arg2
+          </code>
+          <div class="tip" id="294">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L152-152" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return a new collection containing only the elements of the collection
+for which the given predicate returns <c>true</c></p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '295', 295)" onmouseover="showTip(event, '295', 295)">
+            ResizeArray.find arg1 arg2
+          </code>
+          <div class="tip" id="295">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;T<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L106-106" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the first element for which the given function returns <c>true</c>.
+Raise <c>KeyNotFoundException</c> if no such element exists.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '296', 296)" onmouseover="showTip(event, '296', 296)">
+            ResizeArray.findIndex arg1 arg2
+          </code>
+          <div class="tip" id="296">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L202-202" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the index of the first element in the array
+that satisfies the given predicate. Raise <c>KeyNotFoundException</c> if
+none of the elements satisfy the predicate.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '297', 297)" onmouseover="showTip(event, '297', 297)">
+            ResizeArray.findIndexi arg1 arg2
+          </code>
+          <div class="tip" id="297">
+            <strong>Signature:</strong> (int -&gt; &#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L206-206" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the index of the first element in the array
+that satisfies the given predicate. Raise <c>KeyNotFoundException</c> if
+none of the elements satisfy the predicate.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '298', 298)" onmouseover="showTip(event, '298', 298)">
+            ResizeArray.fold arg1 arg2 arg3
+          </code>
+          <div class="tip" id="298">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;State -&gt; &#39;T) -&gt; &#39;T -&gt; ResizeArray&lt;&#39;State&gt; -&gt; &#39;T<br />
+                          <strong>Type parameters:</strong> 'T, 'State                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L181-181" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to each element of the collection, threading an accumulator argument
+through the computation. If the input function is <c>f</c> and the elements are <c>i0...iN</c>
+then computes <c>f (... (f s i0)...) iN</c></p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '299', 299)" onmouseover="showTip(event, '299', 299)">
+            ResizeArray.fold2 arg1 arg2 arg3 arg4
+          </code>
+          <div class="tip" id="299">
+            <strong>Signature:</strong> (&#39;State -&gt; &#39;T1 -&gt; &#39;T2 -&gt; &#39;State) -&gt; &#39;State -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; &#39;State<br />
+                          <strong>Type parameters:</strong> 'State, 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L232-232" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to pairs of elements drawn from the two collections,
+left-to-right, threading an accumulator argument
+through the computation.  The two input
+arrays must have the same lengths, otherwise an <c>ArgumentException</c> is
+raised.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '300', 300)" onmouseover="showTip(event, '300', 300)">
+            ResizeArray.foldBack arg1 arg2 arg3
+          </code>
+          <div class="tip" id="300">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;State -&gt; &#39;State<br />
+                          <strong>Type parameters:</strong> 'T, 'State                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L174-174" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to each element of the array, threading an accumulator argument
+through the computation. If the input function is <c>f</c> and the elements are <c>i0...iN</c> then
+computes <c>f i0 (...(f iN s))</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '301', 301)" onmouseover="showTip(event, '301', 301)">
+            ResizeArray.foldBack2(...)
+          </code>
+          <div class="tip" id="301">
+            <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; &#39;State -&gt; &#39;State) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; &#39;State -&gt; &#39;State<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2, 'State                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L241-241" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to pairs of elements drawn from the two collections, right-to-left,
+threading an accumulator argument through the computation.  The two input
+arrays must have the same lengths, otherwise an <c>ArgumentException</c> is
+raised.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '302', 302)" onmouseover="showTip(event, '302', 302)">
+            ResizeArray.forall arg1 arg2
+          </code>
+          <div class="tip" id="302">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L99-99" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Test if all elements of the array satisfy the given predicate.
+If the input function is <c>f</c> and the elements are <c>i0...iN</c> and "j0...jN"
+then computes <c>p i0 &amp;&amp; ... &amp;&amp; p iN</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '303', 303)" onmouseover="showTip(event, '303', 303)">
+            ResizeArray.forall2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="303">
+            <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; bool) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L250-250" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Test elements of the two arrays pairwise to see if all pairs of elements satisfy the given predicate.
+Raise ArgumentException if the arrays have different lengths.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '304', 304)" onmouseover="showTip(event, '304', 304)">
+            ResizeArray.get arg1 arg2
+          </code>
+          <div class="tip" id="304">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; &#39;T<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L14-14" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Fetch an element from the collection.  You can also use the syntax <c>arr.[idx]</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '305', 305)" onmouseover="showTip(event, '305', 305)">
+            ResizeArray.init arg1 arg2
+          </code>
+          <div class="tip" id="305">
+            <strong>Signature:</strong> int -&gt; (int -&gt; &#39;T) -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L21-21" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Create an array by calling the given generator on each index.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '306', 306)" onmouseover="showTip(event, '306', 306)">
+            ResizeArray.isEmpty(arg1)
+          </code>
+          <div class="tip" id="306">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L256-256" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return true if the given array is empty, otherwise false</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '307', 307)" onmouseover="showTip(event, '307', 307)">
+            ResizeArray.iter arg1 arg2
+          </code>
+          <div class="tip" id="307">
+            <strong>Signature:</strong> (&#39;T -&gt; unit) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L70-70" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to each element of the array.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '308', 308)" onmouseover="showTip(event, '308', 308)">
+            ResizeArray.iter2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="308">
+            <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; unit) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L128-128" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to two arrays simultaneously. The
+two arrays must have the same lengths, otherwise an Invalid_argument exception is
+raised.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '309', 309)" onmouseover="showTip(event, '309', 309)">
+            ResizeArray.iteri arg1 arg2
+          </code>
+          <div class="tip" id="309">
+            <strong>Signature:</strong> (int -&gt; &#39;T -&gt; unit) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L89-89" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to each element of the array.  The integer passed to the
+function indicates the index of element.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '310', 310)" onmouseover="showTip(event, '310', 310)">
+            ResizeArray.iteri2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="310">
+            <strong>Signature:</strong> (int -&gt; &#39;T1 -&gt; &#39;T2 -&gt; unit) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L258-258" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to pair of elements drawn from matching indices in two arrays,
+also passing the index of the elements. The two arrays must have the same lengths,
+otherwise an <c>ArgumentException</c> is raised.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '311', 311)" onmouseover="showTip(event, '311', 311)">
+            ResizeArray.length(arg1)
+          </code>
+          <div class="tip" id="311">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L13-13" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the length of the collection.  You can also use property <c>arr.Length</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '312', 312)" onmouseover="showTip(event, '312', 312)">
+            ResizeArray.map arg1 arg2
+          </code>
+          <div class="tip" id="312">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;U) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;U&gt;<br />
+                          <strong>Type parameters:</strong> 'T, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L74-74" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array whose elements are the results of applying the given function
+to each of the elements of the array.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '313', 313)" onmouseover="showTip(event, '313', 313)">
+            ResizeArray.map2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="313">
+            <strong>Signature:</strong> (&#39;T1 -&gt; &#39;T2 -&gt; &#39;U) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; ResizeArray&lt;&#39;U&gt;<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L135-135" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new collection whose elements are the results of applying the given function
+to the corresponding elements of the two collections pairwise.  The two input
+arrays must have the same lengths.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '314', 314)" onmouseover="showTip(event, '314', 314)">
+            ResizeArray.mapi arg1 arg2
+          </code>
+          <div class="tip" id="314">
+            <strong>Signature:</strong> (int -&gt; &#39;T -&gt; &#39;U) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;U&gt;<br />
+                          <strong>Type parameters:</strong> 'T, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L81-81" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array whose elements are the results of applying the given function
+to each of the elements of the array. The integer index passed to the
+function indicates the index of element being transformed.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '315', 315)" onmouseover="showTip(event, '315', 315)">
+            ResizeArray.mapi2 arg1 arg2 arg3
+          </code>
+          <div class="tip" id="315">
+            <strong>Signature:</strong> (int -&gt; &#39;T1 -&gt; &#39;T2 -&gt; &#39;U) -&gt; ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; ResizeArray&lt;&#39;U&gt;<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L265-265" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new collection whose elements are the results of applying the given function
+to the corresponding elements of the two collections pairwise.  The two input
+arrays must have the same lengths, otherwise an <c>ArgumentException</c> is
+raised.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '316', 316)" onmouseover="showTip(event, '316', 316)">
+            ResizeArray.ofArray(arg1)
+          </code>
+          <div class="tip" id="316">
+            <strong>Signature:</strong> &#39;T [] -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L189-189" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a ResizeArray from the given elements</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '317', 317)" onmouseover="showTip(event, '317', 317)">
+            ResizeArray.ofList(arg1)
+          </code>
+          <div class="tip" id="317">
+            <strong>Signature:</strong> &#39;T list -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L59-59" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build an array from the given list</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '318', 318)" onmouseover="showTip(event, '318', 318)">
+            ResizeArray.ofSeq(arg1)
+          </code>
+          <div class="tip" id="318">
+            <strong>Signature:</strong> seq&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L68-68" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build and array from the given seq</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '319', 319)" onmouseover="showTip(event, '319', 319)">
+            ResizeArray.partition arg1 arg2
+          </code>
+          <div class="tip" id="319">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt; * ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L159-159" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Split the collection into two collections, containing the
+elements for which the given predicate returns <c>true</c> and <c>false</c>
+respectively</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '320', 320)" onmouseover="showTip(event, '320', 320)">
+            ResizeArray.reduce arg1 arg2
+          </code>
+          <div class="tip" id="320">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;T -&gt; &#39;T) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;T<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L222-222" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to each element of the array, threading an accumulator argument
+through the computation. If the input function is <c>f</c> and the elements are <c>i0...iN</c>
+then computes <c>f (... (f i0 i1)...) iN</c>. Raises ArgumentException if the array has size zero.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '321', 321)" onmouseover="showTip(event, '321', 321)">
+            ResizeArray.reduceBack arg1 arg2
+          </code>
+          <div class="tip" id="321">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;T -&gt; &#39;T) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;T<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L227-227" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply a function to each element of the array, threading an accumulator argument
+through the computation. If the input function is <c>f</c> and the elements are <c>i0...iN</c> then
+computes <c>f i0 (...(f iN-1 iN))</c>. Raises ArgumentException if the array has size zero.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '322', 322)" onmouseover="showTip(event, '322', 322)">
+            ResizeArray.rev(arg1)
+          </code>
+          <div class="tip" id="322">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L167-167" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return a new array with the elements in reverse order</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '323', 323)" onmouseover="showTip(event, '323', 323)">
+            ResizeArray.scan arg1 arg2 arg3
+          </code>
+          <div class="tip" id="323">
+            <strong>Signature:</strong> (&#39;State -&gt; &#39;T -&gt; &#39;State) -&gt; &#39;State -&gt; ResizeArray&lt;&#39;T&gt; -&gt; ResizeArray&lt;&#39;State&gt;<br />
+                          <strong>Type parameters:</strong> 'State, 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L289-289" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Like <c>fold</c>, but return the intermediary and final results</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '324', 324)" onmouseover="showTip(event, '324', 324)">
+            ResizeArray.scanBack arg1 arg2 arg3
+          </code>
+          <div class="tip" id="324">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;State -&gt; &#39;State) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;State -&gt; ResizeArray&lt;&#39;State&gt;<br />
+                          <strong>Type parameters:</strong> 'T, 'State                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L293-293" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Like <c>foldBack</c>, but return both the intermediary and final results</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '325', 325)" onmouseover="showTip(event, '325', 325)">
+            ResizeArray.set arg1 arg2 arg3
+          </code>
+          <div class="tip" id="325">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; &#39;T -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L15-15" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Set the value of an element in the collection. You can also use the syntax <c>arr.[idx] <- e</c>.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '326', 326)" onmouseover="showTip(event, '326', 326)">
+            ResizeArray.singleton(arg1)
+          </code>
+          <div class="tip" id="326">
+            <strong>Signature:</strong> &#39;T -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L297-297" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return an array containing the given element</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '327', 327)" onmouseover="showTip(event, '327', 327)">
+            ResizeArray.sort arg1 arg2
+          </code>
+          <div class="tip" id="327">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;T -&gt; int) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L192-192" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Sort the elements using the given comparison function</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '328', 328)" onmouseover="showTip(event, '328', 328)">
+            ResizeArray.sortBy arg1 arg2
+          </code>
+          <div class="tip" id="328">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;Key) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; unit<br />
+                          <strong>Type parameters:</strong> 'T, 'Key                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L193-193" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Sort the elements using the key extractor and generic comparison on the keys</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '329', 329)" onmouseover="showTip(event, '329', 329)">
+            ResizeArray.sub arg1 arg2 arg3
+          </code>
+          <div class="tip" id="329">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; int -&gt; int -&gt; ResizeArray&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L38-38" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a new array that contains the given subrange specified by
+starting index and length.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '330', 330)" onmouseover="showTip(event, '330', 330)">
+            ResizeArray.toArray(arg1)
+          </code>
+          <div class="tip" id="330">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; &#39;T []<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L188-188" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return a fixed-length array containing the elements of the input ResizeArray</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '331', 331)" onmouseover="showTip(event, '331', 331)">
+            ResizeArray.toList(arg1)
+          </code>
+          <div class="tip" id="331">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; &#39;T list<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L53-53" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Build a list from the given array</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '332', 332)" onmouseover="showTip(event, '332', 332)">
+            ResizeArray.toSeq(arg1)
+          </code>
+          <div class="tip" id="332">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T&gt; -&gt; seq&lt;&#39;T&gt;<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L190-190" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return a view of the array as an enumerable object</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '333', 333)" onmouseover="showTip(event, '333', 333)">
+            ResizeArray.tryFind arg1 arg2
+          </code>
+          <div class="tip" id="333">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;T option<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L121-121" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the first element for which the given function returns <c>true</c>.
+Return None if no such element exists.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '334', 334)" onmouseover="showTip(event, '334', 334)">
+            ResizeArray.tryFindIndex arg1 arg2
+          </code>
+          <div class="tip" id="334">
+            <strong>Signature:</strong> (&#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; int option<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L302-302" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the index of the first element in the array
+that satisfies the given predicate.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '335', 335)" onmouseover="showTip(event, '335', 335)">
+            ResizeArray.tryFindIndexi arg1 arg2
+          </code>
+          <div class="tip" id="335">
+            <strong>Signature:</strong> (int -&gt; &#39;T -&gt; bool) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; int option<br />
+                          <strong>Type parameters:</strong> 'T                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L306-306" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Return the index of the first element in the array
+that satisfies the given predicate.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '336', 336)" onmouseover="showTip(event, '336', 336)">
+            ResizeArray.tryPick arg1 arg2
+          </code>
+          <div class="tip" id="336">
+            <strong>Signature:</strong> (&#39;T -&gt; &#39;U option) -&gt; ResizeArray&lt;&#39;T&gt; -&gt; &#39;U option<br />
+                          <strong>Type parameters:</strong> 'T, 'U                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L113-113" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Apply the given function to successive elements, returning the first
+result where function returns "Some(x)" for some x.</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '337', 337)" onmouseover="showTip(event, '337', 337)">
+            ResizeArray.unzip(arg1)
+          </code>
+          <div class="tip" id="337">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T1 * &#39;T2&gt; -&gt; ResizeArray&lt;&#39;T1&gt; * ResizeArray&lt;&#39;T2&gt;<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L315-315" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Split an array of pairs into two arrays</p>
+
+
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '338', 338)" onmouseover="showTip(event, '338', 338)">
+            ResizeArray.zip arg1 arg2
+          </code>
+          <div class="tip" id="338">
+            <strong>Signature:</strong> ResizeArray&lt;&#39;T1&gt; -&gt; ResizeArray&lt;&#39;T2&gt; -&gt; ResizeArray&lt;&#39;T1 * &#39;T2&gt;<br />
+                          <strong>Type parameters:</strong> 'T1, 'T2                      </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/ResizeArray.fs#L310-310" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          <p>Combine the two arrays into an array of pairs. The two arrays must have equal lengths, otherwise an <c>ArgumentException</c> is
+raised..</p>
+
+
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+        </div>
+        <div class="span3">
+          <img src="/FSharpx.Collections/img/logo.png" alt="F# Project" style="float:left;width:150px;margin:10px" />  
+          <ul class="nav nav-list" id="menu">
+            <li class="nav-header">FSharpx.Collections</li>
+            <li><a href="/FSharpx.Collections/index.html">Home page</a></li>
+            <li class="divider"></li>
+            <li><a href="http://nuget.org/packages/FSharpx.Collections">Get Library via NuGet</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections">Source Code on GitHub</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/LICENSE.md">License</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/RELEASE_NOTES.md">Release Notes</a></li>
+              
+            <li class="nav-header">Using from F#</li>
+            <li><a href="/FSharpx.Collections/PersistentVector.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMap.html">PersistentHashMap</a></li>
+            <li class="nav-header">Using from C#</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorC.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapC.html">PersistentHashMap</a></li>
+            <li class="nav-header">Performance tests</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorPerformance.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapPerformance.html">PersistentHashMap</a></li>
+            <li class="nav-header">Documentation</li>
+            <li><a href="/FSharpx.Collections/reference/index.html">API Reference</a></li>
+                      
+          </ul>
+        </div>
+      </div>
+    </div>
+    <a href="https://github.com/fsprojects/FSharpx.Collections"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png" alt="Fork me on GitHub"></a>
+  </body>
+  </html>
diff --git a/docs/reference/fsharpx-collections-seq.html b/docs/reference/fsharpx-collections-seq.html
index d03687d3..506ba674 100644
--- a/docs/reference/fsharpx-collections-seq.html
+++ b/docs/reference/fsharpx-collections-seq.html
@@ -60,12 +60,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '283', 283)" onmouseover="showTip(event, '283', 283)">
+          <code onmouseout="hideTip(event, '339', 339)" onmouseover="showTip(event, '339', 339)">
             Seq.asCircular(values)
           </code>
-          <div class="tip" id="283">
-            <strong>Signature:</strong> values:seq&lt;&#39;?10204&gt; -&gt; seq&lt;&#39;?10204&gt;<br />
-                          <strong>Type parameters:</strong> '?10204                      </div>
+          <div class="tip" id="339">
+            <strong>Signature:</strong> values:seq&lt;&#39;?10117&gt; -&gt; seq&lt;&#39;?10117&gt;<br />
+                          <strong>Type parameters:</strong> '?10117                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L108-108" class="github-link">
@@ -80,12 +80,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '284', 284)" onmouseover="showTip(event, '284', 284)">
+          <code onmouseout="hideTip(event, '340', 340)" onmouseover="showTip(event, '340', 340)">
             Seq.asCircularOnLoop f values
           </code>
-          <div class="tip" id="284">
-            <strong>Signature:</strong> f:(unit -&gt; unit) -&gt; values:seq&lt;&#39;?10206&gt; -&gt; seq&lt;&#39;?10206&gt;<br />
-                          <strong>Type parameters:</strong> '?10206                      </div>
+          <div class="tip" id="340">
+            <strong>Signature:</strong> f:(unit -&gt; unit) -&gt; values:seq&lt;&#39;?10119&gt; -&gt; seq&lt;&#39;?10119&gt;<br />
+                          <strong>Type parameters:</strong> '?10119                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L118-118" class="github-link">
@@ -100,12 +100,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '285', 285)" onmouseover="showTip(event, '285', 285)">
+          <code onmouseout="hideTip(event, '341', 341)" onmouseover="showTip(event, '341', 341)">
             Seq.asCircularWithBreak(values)
           </code>
-          <div class="tip" id="285">
-            <strong>Signature:</strong> values:seq&lt;&#39;?10208&gt; -&gt; seq&lt;&#39;?10208 option&gt;<br />
-                          <strong>Type parameters:</strong> '?10208                      </div>
+          <div class="tip" id="341">
+            <strong>Signature:</strong> values:seq&lt;&#39;?10121&gt; -&gt; seq&lt;&#39;?10121 option&gt;<br />
+                          <strong>Type parameters:</strong> '?10121                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L129-129" class="github-link">
@@ -120,10 +120,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '286', 286)" onmouseover="showTip(event, '286', 286)">
+          <code onmouseout="hideTip(event, '342', 342)" onmouseover="showTip(event, '342', 342)">
             Seq.catOptions(xs)
           </code>
-          <div class="tip" id="286">
+          <div class="tip" id="342">
             <strong>Signature:</strong> xs:seq&lt;Option&lt;&#39;a&gt;&gt; -&gt; seq&lt;&#39;a&gt;<br />
                           <strong>Type parameters:</strong> 'a                      </div>
         </td>
@@ -140,12 +140,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '287', 287)" onmouseover="showTip(event, '287', 287)">
+          <code onmouseout="hideTip(event, '343', 343)" onmouseover="showTip(event, '343', 343)">
             Seq.choice1s(xs)
           </code>
-          <div class="tip" id="287">
-            <strong>Signature:</strong> xs:seq&lt;Choice&lt;&#39;?10238,&#39;?10239&gt;&gt; -&gt; seq&lt;&#39;?10238&gt;<br />
-                          <strong>Type parameters:</strong> '?10238, '?10239                      </div>
+          <div class="tip" id="343">
+            <strong>Signature:</strong> xs:seq&lt;Choice&lt;&#39;?10151,&#39;?10152&gt;&gt; -&gt; seq&lt;&#39;?10151&gt;<br />
+                          <strong>Type parameters:</strong> '?10151, '?10152                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L237-237" class="github-link">
@@ -160,12 +160,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '288', 288)" onmouseover="showTip(event, '288', 288)">
+          <code onmouseout="hideTip(event, '344', 344)" onmouseover="showTip(event, '344', 344)">
             Seq.choice2s(xs)
           </code>
-          <div class="tip" id="288">
-            <strong>Signature:</strong> xs:seq&lt;Choice&lt;&#39;?10241,&#39;?10242&gt;&gt; -&gt; seq&lt;&#39;?10242&gt;<br />
-                          <strong>Type parameters:</strong> '?10241, '?10242                      </div>
+          <div class="tip" id="344">
+            <strong>Signature:</strong> xs:seq&lt;Choice&lt;&#39;?10154,&#39;?10155&gt;&gt; -&gt; seq&lt;&#39;?10155&gt;<br />
+                          <strong>Type parameters:</strong> '?10154, '?10155                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L244-244" class="github-link">
@@ -180,12 +180,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '289', 289)" onmouseover="showTip(event, '289', 289)">
+          <code onmouseout="hideTip(event, '345', 345)" onmouseover="showTip(event, '345', 345)">
             Seq.combine f a b
           </code>
-          <div class="tip" id="289">
-            <strong>Signature:</strong> f:(&#39;?10224 -&gt; &#39;?10225 -&gt; &#39;?10226) -&gt; a:seq&lt;&#39;?10224&gt; -&gt; b:seq&lt;&#39;?10225&gt; -&gt; seq&lt;&#39;?10226&gt;<br />
-                          <strong>Type parameters:</strong> '?10224, '?10225, '?10226                      </div>
+          <div class="tip" id="345">
+            <strong>Signature:</strong> f:(&#39;?10137 -&gt; &#39;?10138 -&gt; &#39;?10139) -&gt; a:seq&lt;&#39;?10137&gt; -&gt; b:seq&lt;&#39;?10138&gt; -&gt; seq&lt;&#39;?10139&gt;<br />
+                          <strong>Type parameters:</strong> '?10137, '?10138, '?10139                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L198-198" class="github-link">
@@ -201,12 +201,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '290', 290)" onmouseover="showTip(event, '290', 290)">
+          <code onmouseout="hideTip(event, '346', 346)" onmouseover="showTip(event, '346', 346)">
             Seq.cons x xs
           </code>
-          <div class="tip" id="290">
-            <strong>Signature:</strong> x:&#39;?10178 -&gt; xs:seq&lt;&#39;?10178&gt; -&gt; seq&lt;&#39;?10178&gt;<br />
-                          <strong>Type parameters:</strong> '?10178                      </div>
+          <div class="tip" id="346">
+            <strong>Signature:</strong> x:&#39;?10091 -&gt; xs:seq&lt;&#39;?10091&gt; -&gt; seq&lt;&#39;?10091&gt;<br />
+                          <strong>Type parameters:</strong> '?10091                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L14-14" class="github-link">
@@ -221,12 +221,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '291', 291)" onmouseover="showTip(event, '291', 291)">
+          <code onmouseout="hideTip(event, '347', 347)" onmouseover="showTip(event, '347', 347)">
             Seq.contract n source
           </code>
-          <div class="tip" id="291">
-            <strong>Signature:</strong> n:int -&gt; source:seq&lt;&#39;?10222&gt; -&gt; seq&lt;&#39;?10222&gt;<br />
-                          <strong>Type parameters:</strong> '?10222                      </div>
+          <div class="tip" id="347">
+            <strong>Signature:</strong> n:int -&gt; source:seq&lt;&#39;?10135&gt; -&gt; seq&lt;&#39;?10135&gt;<br />
+                          <strong>Type parameters:</strong> '?10135                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L186-186" class="github-link">
@@ -241,12 +241,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '292', 292)" onmouseover="showTip(event, '292', 292)">
+          <code onmouseout="hideTip(event, '348', 348)" onmouseover="showTip(event, '348', 348)">
             Seq.equalsWith eq xs ys
           </code>
-          <div class="tip" id="292">
-            <strong>Signature:</strong> eq:(&#39;?10247 -&gt; &#39;?10247 -&gt; bool) -&gt; xs:seq&lt;&#39;?10247&gt; -&gt; ys:seq&lt;&#39;?10247&gt; -&gt; bool<br />
-                          <strong>Type parameters:</strong> '?10247                      </div>
+          <div class="tip" id="348">
+            <strong>Signature:</strong> eq:(&#39;?10160 -&gt; &#39;?10160 -&gt; bool) -&gt; xs:seq&lt;&#39;?10160&gt; -&gt; ys:seq&lt;&#39;?10160&gt; -&gt; bool<br />
+                          <strong>Type parameters:</strong> '?10160                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L260-260" class="github-link">
@@ -261,10 +261,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '293', 293)" onmouseover="showTip(event, '293', 293)">
+          <code onmouseout="hideTip(event, '349', 349)" onmouseover="showTip(event, '349', 349)">
             Seq.groupNeighboursBy projection source
           </code>
-          <div class="tip" id="293">
+          <div class="tip" id="349">
             <strong>Signature:</strong> projection:(&#39;T -&gt; &#39;Key) -&gt; source:seq&lt;&#39;T&gt; -&gt; seq&lt;&#39;Key * seq&lt;&#39;T&gt;&gt;<br />
                           <strong>Type parameters:</strong> 'T, 'Key                      </div>
         </td>
@@ -282,12 +282,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '294', 294)" onmouseover="showTip(event, '294', 294)">
+          <code onmouseout="hideTip(event, '350', 350)" onmouseover="showTip(event, '350', 350)">
             Seq.grow(n)
           </code>
-          <div class="tip" id="294">
-            <strong>Signature:</strong> n:int -&gt; seq&lt;&#39;?10228&gt; -&gt; seq&lt;&#39;?10228&gt;<br />
-                          <strong>Type parameters:</strong> '?10228                      </div>
+          <div class="tip" id="350">
+            <strong>Signature:</strong> n:int -&gt; seq&lt;&#39;?10141&gt; -&gt; seq&lt;&#39;?10141&gt;<br />
+                          <strong>Type parameters:</strong> '?10141                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L211-211" class="github-link">
@@ -302,12 +302,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '295', 295)" onmouseover="showTip(event, '295', 295)">
+          <code onmouseout="hideTip(event, '351', 351)" onmouseover="showTip(event, '351', 351)">
             Seq.index(a)
           </code>
-          <div class="tip" id="295">
-            <strong>Signature:</strong> a:seq&lt;&#39;?10182&gt; -&gt; seq&lt;int * &#39;?10182&gt;<br />
-                          <strong>Type parameters:</strong> '?10182                      </div>
+          <div class="tip" id="351">
+            <strong>Signature:</strong> a:seq&lt;&#39;?10095&gt; -&gt; seq&lt;int * &#39;?10095&gt;<br />
+                          <strong>Type parameters:</strong> '?10095                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L28-28" class="github-link">
@@ -322,10 +322,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '296', 296)" onmouseover="showTip(event, '296', 296)">
+          <code onmouseout="hideTip(event, '352', 352)" onmouseover="showTip(event, '352', 352)">
             Seq.intersperse sep list
           </code>
-          <div class="tip" id="296">
+          <div class="tip" id="352">
             <strong>Signature:</strong> sep:&#39;a -&gt; list:seq&lt;&#39;a&gt; -&gt; seq&lt;&#39;a&gt;<br />
                           <strong>Type parameters:</strong> 'a                      </div>
         </td>
@@ -340,10 +340,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '297', 297)" onmouseover="showTip(event, '297', 297)">
+          <code onmouseout="hideTip(event, '353', 353)" onmouseover="showTip(event, '353', 353)">
             Seq.iterBreak f seq
           </code>
-          <div class="tip" id="297">
+          <div class="tip" id="353">
             <strong>Signature:</strong> f:(&#39;T -&gt; bool) -&gt; seq:seq&lt;&#39;T&gt; -&gt; unit<br />
                           <strong>Type parameters:</strong> 'T                      </div>
         </td>
@@ -360,12 +360,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '298', 298)" onmouseover="showTip(event, '298', 298)">
+          <code onmouseout="hideTip(event, '354', 354)" onmouseover="showTip(event, '354', 354)">
             Seq.lift2 f l1 l2
           </code>
-          <div class="tip" id="298">
-            <strong>Signature:</strong> f:(&#39;?10186 -&gt; &#39;?10187 -&gt; &#39;?10188) -&gt; l1:seq&lt;&#39;?10186&gt; -&gt; l2:seq&lt;&#39;?10187&gt; -&gt; seq&lt;&#39;?10188&gt;<br />
-                          <strong>Type parameters:</strong> '?10186, '?10187, '?10188                      </div>
+          <div class="tip" id="354">
+            <strong>Signature:</strong> f:(&#39;?10099 -&gt; &#39;?10100 -&gt; &#39;?10101) -&gt; l1:seq&lt;&#39;?10099&gt; -&gt; l2:seq&lt;&#39;?10100&gt; -&gt; seq&lt;&#39;?10101&gt;<br />
+                          <strong>Type parameters:</strong> '?10099, '?10100, '?10101                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L39-39" class="github-link">
@@ -378,10 +378,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '299', 299)" onmouseover="showTip(event, '299', 299)">
+          <code onmouseout="hideTip(event, '355', 355)" onmouseover="showTip(event, '355', 355)">
             Seq.ofStreamByByte(stream)
           </code>
-          <div class="tip" id="299">
+          <div class="tip" id="355">
             <strong>Signature:</strong> stream:(type) -&gt; seq&lt;int&gt;<br />
                                   </div>
         </td>
@@ -398,10 +398,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '300', 300)" onmouseover="showTip(event, '300', 300)">
+          <code onmouseout="hideTip(event, '356', 356)" onmouseover="showTip(event, '356', 356)">
             Seq.ofStreamByChunk chunkSize stream
           </code>
-          <div class="tip" id="300">
+          <div class="tip" id="356">
             <strong>Signature:</strong> chunkSize:int -&gt; stream:(type) -&gt; seq&lt;byte []&gt;<br />
                                   </div>
         </td>
@@ -419,10 +419,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '301', 301)" onmouseover="showTip(event, '301', 301)">
+          <code onmouseout="hideTip(event, '357', 357)" onmouseover="showTip(event, '357', 357)">
             Seq.ofStreamReader(streamReader)
           </code>
-          <div class="tip" id="301">
+          <div class="tip" id="357">
             <strong>Signature:</strong> streamReader:(type) -&gt; seq&lt;string&gt;<br />
                                   </div>
         </td>
@@ -439,12 +439,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '302', 302)" onmouseover="showTip(event, '302', 302)">
+          <code onmouseout="hideTip(event, '358', 358)" onmouseover="showTip(event, '358', 358)">
             Seq.page page pageSize source
           </code>
-          <div class="tip" id="302">
-            <strong>Signature:</strong> page:int -&gt; pageSize:int -&gt; source:seq&lt;&#39;?10230&gt; -&gt; seq&lt;&#39;?10230&gt;<br />
-                          <strong>Type parameters:</strong> '?10230                      </div>
+          <div class="tip" id="358">
+            <strong>Signature:</strong> page:int -&gt; pageSize:int -&gt; source:seq&lt;&#39;?10143&gt; -&gt; seq&lt;&#39;?10143&gt;<br />
+                          <strong>Type parameters:</strong> '?10143                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L214-214" class="github-link">
@@ -459,10 +459,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '303', 303)" onmouseover="showTip(event, '303', 303)">
+          <code onmouseout="hideTip(event, '359', 359)" onmouseover="showTip(event, '359', 359)">
             Seq.partitionChoices(xs)
           </code>
-          <div class="tip" id="303">
+          <div class="tip" id="359">
             <strong>Signature:</strong> xs:seq&lt;Choice&lt;&#39;a,&#39;b&gt;&gt; -&gt; seq&lt;&#39;a&gt; * seq&lt;&#39;b&gt;<br />
                           <strong>Type parameters:</strong> 'a, 'b                      </div>
         </td>
@@ -479,12 +479,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '304', 304)" onmouseover="showTip(event, '304', 304)">
+          <code onmouseout="hideTip(event, '360', 360)" onmouseover="showTip(event, '360', 360)">
             Seq.prependToAll sep list
           </code>
-          <div class="tip" id="304">
-            <strong>Signature:</strong> sep:&#39;?10232 -&gt; list:seq&lt;&#39;?10232&gt; -&gt; seq&lt;&#39;?10232&gt;<br />
-                          <strong>Type parameters:</strong> '?10232                      </div>
+          <div class="tip" id="360">
+            <strong>Signature:</strong> sep:&#39;?10145 -&gt; list:seq&lt;&#39;?10145&gt; -&gt; seq&lt;&#39;?10145&gt;<br />
+                          <strong>Type parameters:</strong> '?10145                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L217-217" class="github-link">
@@ -497,12 +497,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '305', 305)" onmouseover="showTip(event, '305', 305)">
+          <code onmouseout="hideTip(event, '361', 361)" onmouseover="showTip(event, '361', 361)">
             Seq.repeat(a)
           </code>
-          <div class="tip" id="305">
-            <strong>Signature:</strong> a:&#39;?10220 -&gt; seq&lt;&#39;?10220&gt;<br />
-                          <strong>Type parameters:</strong> '?10220                      </div>
+          <div class="tip" id="361">
+            <strong>Signature:</strong> a:&#39;?10133 -&gt; seq&lt;&#39;?10133&gt;<br />
+                          <strong>Type parameters:</strong> '?10133                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L183-183" class="github-link">
@@ -517,12 +517,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '306', 306)" onmouseover="showTip(event, '306', 306)">
+          <code onmouseout="hideTip(event, '362', 362)" onmouseover="showTip(event, '362', 362)">
             Seq.skipNoFail count source
           </code>
-          <div class="tip" id="306">
-            <strong>Signature:</strong> count:int -&gt; source:seq&lt;&#39;?10218&gt; -&gt; (type)<br />
-                          <strong>Type parameters:</strong> '?10218                      </div>
+          <div class="tip" id="362">
+            <strong>Signature:</strong> count:int -&gt; source:seq&lt;&#39;?10131&gt; -&gt; (type)<br />
+                          <strong>Type parameters:</strong> '?10131                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L179-179" class="github-link">
@@ -538,12 +538,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '307', 307)" onmouseover="showTip(event, '307', 307)">
+          <code onmouseout="hideTip(event, '363', 363)" onmouseover="showTip(event, '363', 363)">
             Seq.span predicate source
           </code>
-          <div class="tip" id="307">
-            <strong>Signature:</strong> predicate:(&#39;?10196 -&gt; bool) -&gt; source:seq&lt;&#39;?10196&gt; -&gt; seq&lt;&#39;?10196&gt; * seq&lt;&#39;?10196&gt;<br />
-                          <strong>Type parameters:</strong> '?10196                      </div>
+          <div class="tip" id="363">
+            <strong>Signature:</strong> predicate:(&#39;?10109 -&gt; bool) -&gt; source:seq&lt;&#39;?10109&gt; -&gt; seq&lt;&#39;?10109&gt; * seq&lt;&#39;?10109&gt;<br />
+                          <strong>Type parameters:</strong> '?10109                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L69-69" class="github-link">
@@ -558,12 +558,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '308', 308)" onmouseover="showTip(event, '308', 308)">
+          <code onmouseout="hideTip(event, '364', 364)" onmouseover="showTip(event, '364', 364)">
             Seq.splitAt n seq
           </code>
-          <div class="tip" id="308">
-            <strong>Signature:</strong> n:int -&gt; seq:seq&lt;&#39;?10194&gt; -&gt; seq&lt;&#39;?10194&gt; * seq&lt;&#39;?10194&gt;<br />
-                          <strong>Type parameters:</strong> '?10194                      </div>
+          <div class="tip" id="364">
+            <strong>Signature:</strong> n:int -&gt; seq:seq&lt;&#39;?10107&gt; -&gt; seq&lt;&#39;?10107&gt; * seq&lt;&#39;?10107&gt;<br />
+                          <strong>Type parameters:</strong> '?10107                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L66-66" class="github-link">
@@ -578,12 +578,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '309', 309)" onmouseover="showTip(event, '309', 309)">
+          <code onmouseout="hideTip(event, '365', 365)" onmouseover="showTip(event, '365', 365)">
             Seq.tail(source)
           </code>
-          <div class="tip" id="309">
-            <strong>Signature:</strong> source:seq&lt;&#39;?10212&gt; -&gt; seq&lt;&#39;?10212&gt;<br />
-                          <strong>Type parameters:</strong> '?10212                      </div>
+          <div class="tip" id="365">
+            <strong>Signature:</strong> source:seq&lt;&#39;?10125&gt; -&gt; seq&lt;&#39;?10125&gt;<br />
+                          <strong>Type parameters:</strong> '?10125                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L146-146" class="github-link">
@@ -596,12 +596,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '310', 310)" onmouseover="showTip(event, '310', 310)">
+          <code onmouseout="hideTip(event, '366', 366)" onmouseover="showTip(event, '366', 366)">
             Seq.tailNoFail(source)
           </code>
-          <div class="tip" id="310">
-            <strong>Signature:</strong> source:seq&lt;&#39;?10214&gt; -&gt; seq&lt;&#39;?10214&gt;<br />
-                          <strong>Type parameters:</strong> '?10214                      </div>
+          <div class="tip" id="366">
+            <strong>Signature:</strong> source:seq&lt;&#39;?10127&gt; -&gt; seq&lt;&#39;?10127&gt;<br />
+                          <strong>Type parameters:</strong> '?10127                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L156-156" class="github-link">
@@ -614,10 +614,10 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '311', 311)" onmouseover="showTip(event, '311', 311)">
+          <code onmouseout="hideTip(event, '367', 367)" onmouseover="showTip(event, '367', 367)">
             Seq.tryAverage(seq)
           </code>
-          <div class="tip" id="311">
+          <div class="tip" id="367">
             <strong>Signature:</strong> seq:seq&lt;^a&gt; -&gt; ^a option<br />
                           <strong>Type parameters:</strong> ^a                      </div>
         </td>
@@ -634,12 +634,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '312', 312)" onmouseover="showTip(event, '312', 312)">
+          <code onmouseout="hideTip(event, '368', 368)" onmouseover="showTip(event, '368', 368)">
             Seq.tryFindWithIndex pred l
           </code>
-          <div class="tip" id="312">
-            <strong>Signature:</strong> pred:(&#39;?10184 -&gt; bool) -&gt; l:seq&lt;&#39;?10184&gt; -&gt; (int * &#39;?10184) option<br />
-                          <strong>Type parameters:</strong> '?10184                      </div>
+          <div class="tip" id="368">
+            <strong>Signature:</strong> pred:(&#39;?10097 -&gt; bool) -&gt; l:seq&lt;&#39;?10097&gt; -&gt; (int * &#39;?10097) option<br />
+                          <strong>Type parameters:</strong> '?10097                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L36-36" class="github-link">
@@ -655,12 +655,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '313', 313)" onmouseover="showTip(event, '313', 313)">
+          <code onmouseout="hideTip(event, '369', 369)" onmouseover="showTip(event, '369', 369)">
             Seq.tryHead(source)
           </code>
-          <div class="tip" id="313">
-            <strong>Signature:</strong> source:seq&lt;&#39;?10210&gt; -&gt; &#39;?10210 option<br />
-                          <strong>Type parameters:</strong> '?10210                      </div>
+          <div class="tip" id="369">
+            <strong>Signature:</strong> source:seq&lt;&#39;?10123&gt; -&gt; &#39;?10123 option<br />
+                          <strong>Type parameters:</strong> '?10123                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L140-140" class="github-link">
@@ -675,12 +675,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '314', 314)" onmouseover="showTip(event, '314', 314)">
+          <code onmouseout="hideTip(event, '370', 370)" onmouseover="showTip(event, '370', 370)">
             Seq.tryNth index source
           </code>
-          <div class="tip" id="314">
-            <strong>Signature:</strong> index:int -&gt; source:seq&lt;&#39;?10216&gt; -&gt; &#39;?10216 option<br />
-                          <strong>Type parameters:</strong> '?10216                      </div>
+          <div class="tip" id="370">
+            <strong>Signature:</strong> index:int -&gt; source:seq&lt;&#39;?10129&gt; -&gt; &#39;?10129 option<br />
+                          <strong>Type parameters:</strong> '?10129                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L167-167" class="github-link">
@@ -695,12 +695,12 @@ <h3>Functions and values</h3>
       <tr>
         <td class="member-name">
 
-          <code onmouseout="hideTip(event, '315', 315)" onmouseover="showTip(event, '315', 315)">
+          <code onmouseout="hideTip(event, '371', 371)" onmouseover="showTip(event, '371', 371)">
             Seq.unCons(s)
           </code>
-          <div class="tip" id="315">
-            <strong>Signature:</strong> s:seq&lt;&#39;?10180&gt; -&gt; (&#39;?10180 * seq&lt;&#39;?10180&gt;) option<br />
-                          <strong>Type parameters:</strong> '?10180                      </div>
+          <div class="tip" id="371">
+            <strong>Signature:</strong> s:seq&lt;&#39;?10093&gt; -&gt; (&#39;?10093 * seq&lt;&#39;?10093&gt;) option<br />
+                          <strong>Type parameters:</strong> '?10093                      </div>
         </td>
         <td class="xmldoc">
                       <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/Collections.fs#L20-20" class="github-link">
diff --git a/docs/reference/fsharpx-collections-tagged-maptree-2.html b/docs/reference/fsharpx-collections-tagged-maptree-2.html
new file mode 100644
index 00000000..0037ceb2
--- /dev/null
+++ b/docs/reference/fsharpx-collections-tagged-maptree-2.html
@@ -0,0 +1,127 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>MapTree<'Key, 'T> - FSharpx.Collections</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="">
+    <meta name="author" content="Steffen Forkmann, Daniel Mohl, Tomas Petricek, Ryan Riley, Mauricio Scheffer, Phil Trelford, JackFox">
+
+    <script src="https://code.jquery.com/jquery-1.8.0.js"></script>
+    <script src="https://code.jquery.com/ui/1.8.23/jquery-ui.js"></script>
+    <script src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/js/bootstrap.min.js"></script>
+    <link href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/css/bootstrap-combined.min.css" rel="stylesheet">
+
+    <link type="text/css" rel="stylesheet" href="/FSharpx.Collections/content/style.css" />
+    <script type="text/javascript" src="/FSharpx.Collections/content/tips.js"></script>
+    <!-- HTML5 shim, for IE6-8 support of HTML5 elements -->
+    <!--[if lt IE 9]>
+      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
+    <![endif]-->
+  </head>
+  <body>
+    <div class="container">
+      <div class="masthead">
+        <ul class="nav nav-pills pull-right">
+          <li><a href="http://fsharp.org">fsharp.org</a></li>
+          <li><a href="https://github.com/fsprojects/FSharpx.Collections">github page</a></li>
+        </ul>
+        <h3 class="muted"><a href="/FSharpx.Collections/index.html">FSharpx.Collections</a></h3>
+      </div>
+      <hr />
+      <div class="row">
+        <div class="span9" id="main">
+          
+
+
+
+<h1>MapTree<'Key, 'T></h1>
+<p>
+
+    <span>Namespace: FSharpx.Collections.Tagged</span><br />
+            <span>
+            Attributes: <br />
+[&lt;CompilationRepresentation(8)&gt;]<br />
+[&lt;NoEquality&gt;]<br />
+[&lt;NoComparison&gt;]<br />
+            
+        </span>
+</p>
+<div class="xmldoc">
+</div>
+  <h3>Union Cases</h3>
+  <table class="table table-bordered member-list">
+    <thead>
+      <tr><td>Union Case</td><td>Description</td></tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '1484', 1484)" onmouseover="showTip(event, '1484', 1484)">
+            MapEmpty
+          </code>
+          <div class="tip" id="1484">
+            <strong>Signature:</strong> <br />
+                                  </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/TaggedCollections.fs#L704-704" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '1485', 1485)" onmouseover="showTip(event, '1485', 1485)">
+            MapNode(...)
+          </code>
+          <div class="tip" id="1485">
+            <strong>Signature:</strong> &#39;Key * &#39;T * MapTree&lt;&#39;Key,&#39;T&gt; * MapTree&lt;&#39;Key,&#39;T&gt; * int<br />
+                                  </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/TaggedCollections.fs#L711-711" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+        </div>
+        <div class="span3">
+          <img src="/FSharpx.Collections/img/logo.png" alt="F# Project" style="float:left;width:150px;margin:10px" />  
+          <ul class="nav nav-list" id="menu">
+            <li class="nav-header">FSharpx.Collections</li>
+            <li><a href="/FSharpx.Collections/index.html">Home page</a></li>
+            <li class="divider"></li>
+            <li><a href="http://nuget.org/packages/FSharpx.Collections">Get Library via NuGet</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections">Source Code on GitHub</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/LICENSE.md">License</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/RELEASE_NOTES.md">Release Notes</a></li>
+              
+            <li class="nav-header">Using from F#</li>
+            <li><a href="/FSharpx.Collections/PersistentVector.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMap.html">PersistentHashMap</a></li>
+            <li class="nav-header">Using from C#</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorC.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapC.html">PersistentHashMap</a></li>
+            <li class="nav-header">Performance tests</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorPerformance.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapPerformance.html">PersistentHashMap</a></li>
+            <li class="nav-header">Documentation</li>
+            <li><a href="/FSharpx.Collections/reference/index.html">API Reference</a></li>
+                      
+          </ul>
+        </div>
+      </div>
+    </div>
+    <a href="https://github.com/fsprojects/FSharpx.Collections"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png" alt="Fork me on GitHub"></a>
+  </body>
+  </html>
diff --git a/docs/reference/fsharpx-collections-tagged-settree-1.html b/docs/reference/fsharpx-collections-tagged-settree-1.html
new file mode 100644
index 00000000..d2e9f723
--- /dev/null
+++ b/docs/reference/fsharpx-collections-tagged-settree-1.html
@@ -0,0 +1,127 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>SetTree<'T> - FSharpx.Collections</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="">
+    <meta name="author" content="Steffen Forkmann, Daniel Mohl, Tomas Petricek, Ryan Riley, Mauricio Scheffer, Phil Trelford, JackFox">
+
+    <script src="https://code.jquery.com/jquery-1.8.0.js"></script>
+    <script src="https://code.jquery.com/ui/1.8.23/jquery-ui.js"></script>
+    <script src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/js/bootstrap.min.js"></script>
+    <link href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/css/bootstrap-combined.min.css" rel="stylesheet">
+
+    <link type="text/css" rel="stylesheet" href="/FSharpx.Collections/content/style.css" />
+    <script type="text/javascript" src="/FSharpx.Collections/content/tips.js"></script>
+    <!-- HTML5 shim, for IE6-8 support of HTML5 elements -->
+    <!--[if lt IE 9]>
+      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
+    <![endif]-->
+  </head>
+  <body>
+    <div class="container">
+      <div class="masthead">
+        <ul class="nav nav-pills pull-right">
+          <li><a href="http://fsharp.org">fsharp.org</a></li>
+          <li><a href="https://github.com/fsprojects/FSharpx.Collections">github page</a></li>
+        </ul>
+        <h3 class="muted"><a href="/FSharpx.Collections/index.html">FSharpx.Collections</a></h3>
+      </div>
+      <hr />
+      <div class="row">
+        <div class="span9" id="main">
+          
+
+
+
+<h1>SetTree<'T></h1>
+<p>
+
+    <span>Namespace: FSharpx.Collections.Tagged</span><br />
+            <span>
+            Attributes: <br />
+[&lt;CompilationRepresentation(8)&gt;]<br />
+[&lt;NoEquality&gt;]<br />
+[&lt;NoComparison&gt;]<br />
+            
+        </span>
+</p>
+<div class="xmldoc">
+</div>
+  <h3>Union Cases</h3>
+  <table class="table table-bordered member-list">
+    <thead>
+      <tr><td>Union Case</td><td>Description</td></tr>
+    </thead>
+    <tbody>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '1486', 1486)" onmouseover="showTip(event, '1486', 1486)">
+            SetEmpty
+          </code>
+          <div class="tip" id="1486">
+            <strong>Signature:</strong> <br />
+                                  </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/TaggedCollections.fs#L16-16" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          
+        </td>
+      </tr>
+      <tr>
+        <td class="member-name">
+
+          <code onmouseout="hideTip(event, '1487', 1487)" onmouseover="showTip(event, '1487', 1487)">
+            SetNode(&#39;T,SetTree&lt;&#39;T&gt;,SetTree&lt;&#39;T&gt;,int)
+          </code>
+          <div class="tip" id="1487">
+            <strong>Signature:</strong> &#39;T * SetTree&lt;&#39;T&gt; * SetTree&lt;&#39;T&gt; * int<br />
+                                  </div>
+        </td>
+        <td class="xmldoc">
+                      <a href="https://github.com/fsprojects/FSharpx.Collections/tree/master/src/FSharpx.Collections/TaggedCollections.fs#L17-17" class="github-link">
+              <img src="../content/img/github.png" class="normal" />
+              <img src="../content/img/github-blue.png" class="hover" />
+            </a>
+          
+        </td>
+      </tr>
+    </tbody>
+  </table>
+
+        </div>
+        <div class="span3">
+          <img src="/FSharpx.Collections/img/logo.png" alt="F# Project" style="float:left;width:150px;margin:10px" />  
+          <ul class="nav nav-list" id="menu">
+            <li class="nav-header">FSharpx.Collections</li>
+            <li><a href="/FSharpx.Collections/index.html">Home page</a></li>
+            <li class="divider"></li>
+            <li><a href="http://nuget.org/packages/FSharpx.Collections">Get Library via NuGet</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections">Source Code on GitHub</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/LICENSE.md">License</a></li>
+            <li><a href="https://github.com/fsprojects/FSharpx.Collections/blob/master/RELEASE_NOTES.md">Release Notes</a></li>
+              
+            <li class="nav-header">Using from F#</li>
+            <li><a href="/FSharpx.Collections/PersistentVector.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMap.html">PersistentHashMap</a></li>
+            <li class="nav-header">Using from C#</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorC.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapC.html">PersistentHashMap</a></li>
+            <li class="nav-header">Performance tests</li>
+            <li><a href="/FSharpx.Collections/PersistentVectorPerformance.html">PersistentVector</a></li>
+            <li><a href="/FSharpx.Collections/PersistentHashMapPerformance.html">PersistentHashMap</a></li>
+            <li class="nav-header">Documentation</li>
+            <li><a href="/FSharpx.Collections/reference/index.html">API Reference</a></li>
+                      
+          </ul>
+        </div>
+      </div>
+    </div>
+    <a href="https://github.com/fsprojects/FSharpx.Collections"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png" alt="Fork me on GitHub"></a>
+  </body>
+  </html>
diff --git a/docs/reference/index.html b/docs/reference/index.html
index 5a6db987..42cf6bfd 100644
--- a/docs/reference/index.html
+++ b/docs/reference/index.html
@@ -323,6 +323,16 @@ <h2>FSharpx.Collections Namespace</h2>
           <p>Defines functions which allow to access and manipulate RandomAccessLists.</p>
 
 
+          </td>
+        </tr>
+        <tr>
+          <td class="module-name">
+            <a href="fsharpx-collections-resizearray.html">ResizeArray</a>
+          </td>
+          <td class="xmldoc">
+          <p>Generic operations on the type System.Collections.Generic.List, which is called ResizeArray in the F# libraries.</p>
+
+
           </td>
         </tr>
         <tr>
@@ -997,28 +1007,7 @@ <h2>FSharpx.Collections.Experimental Namespace</h2>
 
     </div>
   <h2>FSharpx.Collections.Mutable Namespace</h2>
-  <h2>Microsoft.FSharp.Collections Namespace</h2>
-    <div>
-      <table class="table table-bordered module-list">
-    <thead>
-      <tr><td>Module</td><td>Description</td></tr>
-    </thead>
-    <tbody>
-        <tr>
-          <td class="module-name">
-            <a href="microsoft-fsharp-collections-resizearray.html">ResizeArray</a>
-          </td>
-          <td class="xmldoc">
-          <p>Generic operations on the type System.Collections.Generic.List, which is called ResizeArray in the F# libraries.</p>
-
-
-          </td>
-        </tr>
-    </tbody>
-  </table>
-
-    </div>
-  <h2>Microsoft.FSharp.Collections.Tagged Namespace</h2>
+  <h2>FSharpx.Collections.Tagged Namespace</h2>
     <div>
       <table class="table table-bordered type-list">
     <thead>
@@ -1027,7 +1016,7 @@ <h2>Microsoft.FSharp.Collections.Tagged Namespace</h2>
     <tbody>
         <tr>
           <td class="type-name">
-            <a href="microsoft-fsharp-collections-tagged-maptree-2.html">MapTree<'Key, 'T></a>
+            <a href="fsharpx-collections-tagged-maptree-2.html">MapTree<'Key, 'T></a>
           </td>
           <td class="xmldoc">
           
@@ -1035,7 +1024,7 @@ <h2>Microsoft.FSharp.Collections.Tagged Namespace</h2>
         </tr>
         <tr>
           <td class="type-name">
-            <a href="microsoft-fsharp-collections-tagged-settree-1.html">SetTree<'T></a>
+            <a href="fsharpx-collections-tagged-settree-1.html">SetTree<'T></a>
           </td>
           <td class="xmldoc">