Merge pull request #172 from juanjux/fix/visibility_role

Add missing Visibility role, GoFmt

uast/uast.go

@@ -199,6 +199,9 @@ const (
 	// Subtype is a type that can be used to substitute another type.
 	Subtype
 
+	// Visibility is an access granter role, usually together with an specifier role
+	Visibility
+
 	// Subpackage is a package that is below another package in the hierarchy.
 	Subpackage
 
@@ -236,11 +239,11 @@ const (
 	// Else is not defined.
 	If
 
-	// IfCondition is a condition in an IfStatement or IfExpression.
+	// Condition is a condition in an IfStatement or IfExpression.
 	Condition
 
 	// Then is the clause executed when the Condition is true.
-  Then
+	Then
 
 	// Else is the clause executed when the Condition is false.
 	Else
@@ -269,7 +272,10 @@ const (
 	// Update is the assignment of a new value to a variable
 	// (i.e. a for loop variable update.)
 	Update
+
+	// Iterator is the element that iterates over something.
 	Iterator
+
 	// While is a loop construct with a condition and a body.
 	While
 
@@ -326,7 +332,7 @@ const (
 	// Positional is an element which position has meaning (i.e. a positional argument in a call).
 	Positional
 
-	// A construct that does nothing.
+	// Noop is a construct that does nothing.
 	Noop
 
 	// Literal is a literal value.
@@ -452,7 +458,7 @@ type Node struct {
 func NewNode() *Node {
 	return &Node{
 		Properties: make(map[string]string, 0),
-		Roles: []Role{Unannotated},
+		Roles:      []Role{Unannotated},
 	}
 }