Updated tree and accessor semantics

parser/accessors.go

@@ -75,10 +75,11 @@ func (what Type) Mutable () (mutable bool) {
 	return
 }
 
-// Length returns the length of the type if the type is a fixed length array.
-// Otherwise, it just returns zero.
+// Length returns the length of the type. If it is greater than 1, that means
+// the type is a fixed length array.
 func (what Type) Length () (length uint64) {
-	if what.kind == TypeKindArray {
+	length = 1
+	if what.length > 1 {
 		length = what.length
 	}
 	return

parser/tree-tostring.go

@@ -80,7 +80,7 @@ func (what Type) ToString () (output string) {
 		output += "}"
 	}
 
-	if what.kind == TypeKindArray {
+	if what.length > 1 {
 		output += fmt.Sprint(":", what.length)
 	}
 	

parser/tree.go

@@ -55,9 +55,6 @@ const (
 	// TypeKindPointer means it's a pointer
 	TypeKindPointer
 
-	// TypeKindArray means it's a fixed length array.
-	TypeKindArray
-
 	// TypeKindVariableArray means it's an array of variable length.
 	TypeKindVariableArray
 )
@@ -68,8 +65,6 @@ type Type struct {
 
 	mutable bool
 	kind TypeKind
-
-	// only applicable for fixed length arrays.
 	length uint64
 
 	// only applicable for basic.