diff --git a/src/Arc2d.elm b/src/Arc2d.elm
index f8f38b7f..a71e1d8f 100644
--- a/src/Arc2d.elm
+++ b/src/Arc2d.elm
@@ -133,18 +133,6 @@ given swept angle.
     Arc2d.centerPoint arc3
     --> Point2d.meters 1.5 1.5
 
-    arc4 =
-        Arc2d.from p1 p2 (Angle.degrees -180)
-
-    Arc2d.centerPoint arc4
-    --> Point2d.meters 1.5 1.5
-
-    arc5 =
-        Arc2d.from p1 p2 (Angle.degrees 45)
-
-    Arc2d.centerPoint arc5
-    --> Point2d.meters 0.2929 0.2929
-
 -}
 from : Point2d units coordinates -> Point2d units coordinates -> Angle -> Arc2d units coordinates
 from givenStartPoint givenEndPoint givenSweptAngle =
@@ -265,18 +253,6 @@ and the start point to be swept is given last.
     Arc2d.endPoint exampleArc
     --> Point2d.meters 1 3
 
-Note that the 'actual' form of this function is
-
-    arc =
-        Arc2d.sweptAround centerPoint sweptAngle startPoint
-
-but it is generally written using the pipe operator `|>` (as in the first
-example) to improve readability:
-
-    arc =
-        startPoint
-            |> Arc2d.sweptAround centerPoint sweptAngle
-
 A positive swept angle means that the arc is formed by rotating the start point
 counterclockwise around the center point. A negative swept angle results in
 a clockwise arc instead.
@@ -465,27 +441,6 @@ specify which arc to create. For example:
     -->             (Angle.degrees 270)
     -->     )
 
-    Arc2d.withRadius (Length.meters 1)
-        SweptAngle.largeNegative
-        p1
-        p2
-    --> Just
-    -->     (Point2d.meters 1 0
-    -->         |> Arc2d.sweptAround Point2d.origin
-    -->             (Angle.degrees -270)
-    -->     )
-
-    Arc2d.withRadius (Length.meters 2)
-        SweptAngle.smallPositive
-        p1
-        p2
-    --> Just
-    -->     (Point2d.meters 1 0
-    -->         |> Arc2d.sweptAround
-    -->             (Point2d.meters -0.8229 -0.8229)
-    -->             (Angle.degrees 41.4096)
-    -->     )
-
 If the start and end points are coincident or the distance between them is more
 than twice the given radius, returns `Nothing`:
 
diff --git a/src/Arc3d.elm b/src/Arc3d.elm
index 8ef62a4f..5f2c01dd 100644
--- a/src/Arc3d.elm
+++ b/src/Arc3d.elm
@@ -760,28 +760,6 @@ mirrorAcross plane (Types.Arc3d arc) =
 
 {-| Project an arc into a sketch plane. Note that the result is an elliptical
 arc, not a circular one!
-
-    axis : Axis3d Meters coordinates
-    axis =
-        Axis3d.through (Point3d.meters 1 2 3)
-            (Direction3d.xz (Angle.degrees 45))
-
-    arc : Arc3d Meters coordinates
-    arc =
-        Arc3d.sweptAround axis
-            (Angle.degrees 45)
-            (Point3d.meters 1 4 3)
-
-    Arc3d.projectInto SketchPlane3d.xy arc
-    --> EllipticalArc2d.with
-    -->     { centerPoint = Point2d.meters 1 2
-    -->     , xDirection = Direction2d.y
-    -->     , xRadius = Length.meters 2
-    -->     , yRadius = Length.meters 1.4142
-    -->     , startAngle = Angle.degrees 0
-    -->     , sweptAngle = Angle.degrees 45
-    -->     }
-
 -}
 projectInto : SketchPlane3d units coordinates3d { defines : coordinates2d } -> Arc3d units coordinates3d -> Types.EllipticalArc2d units coordinates2d
 projectInto sketchPlane arc =
diff --git a/src/BoundingBox2d.elm b/src/BoundingBox2d.elm
index c08f2380..7a6cc8ad 100644
--- a/src/BoundingBox2d.elm
+++ b/src/BoundingBox2d.elm
@@ -709,14 +709,6 @@ given bounding boxes. If the given boxes do not intersect, returns `Nothing`.
             , maxY = Length.meters 4
             }
 
-    thirdBox =
-        BoundingBox2d.fromExtrema
-            { minX = Length.meters 1
-            , maxX = Length.meters 4
-            , minY = Length.meters 4
-            , maxY = Length.meters 5
-            }
-
     BoundingBox2d.intersection firstBox secondBox
     --> Just
     -->     (BoundingBox2d.fromExtrema
@@ -727,9 +719,6 @@ given bounding boxes. If the given boxes do not intersect, returns `Nothing`.
     -->         }
     -->     )
 
-    BoundingBox2d.intersection firstBox thirdBox
-    --> Nothing
-
 If two boxes just touch along an edge or at a corner, they are still considered
 to have an intersection, even though that intersection will have zero area (at
 least one of its dimensions will be zero):
diff --git a/src/BoundingBox3d.elm b/src/BoundingBox3d.elm
index f00beb60..52f6adc6 100644
--- a/src/BoundingBox3d.elm
+++ b/src/BoundingBox3d.elm
@@ -819,16 +819,6 @@ given bounding boxes. If the given boxes do not overlap, returns `Nothing`.
             , maxZ = Length.meters 7
             }
 
-    thirdBox =
-        BoundingBox3d.fromExtrema
-            { minX = Length.meters 1
-            , maxX = Length.meters 4
-            , minY = Length.meters 4
-            , maxY = Length.meters 5
-            , minZ = Length.meters 5
-            , maxZ = Length.meters 8
-            }
-
     BoundingBox3d.intersection firstBox secondBox
     --> Just
     -->     (BoundingBox3d.fromExtrema
@@ -841,9 +831,6 @@ given bounding boxes. If the given boxes do not overlap, returns `Nothing`.
     -->         }
     -->     )
 
-    BoundingBox3d.intersection firstBox thirdBox
-    --> Nothing
-
 If two boxes just touch along an edge or at a corner, they are still considered
 to have an intersection, even though that intersection will have zero area (at
 least one of its dimensions will be zero):