Initial implementation of "Rename Local Variable" refactoring.

compiler/java/com/google/dart/compiler/ast/DartVariable.java

Index: compiler/java/com/google/dart/compiler/ast/DartVariable.java
diff --git a/compiler/java/com/google/dart/compiler/ast/DartVariable.java b/compiler/java/com/google/dart/compiler/ast/DartVariable.java
index 37709e67e90a7dbc8646929f733fb1b7259f68cd..2343ad171d7068ae4f491943e54e5167a3157459 100644
--- a/compiler/java/com/google/dart/compiler/ast/DartVariable.java
+++ b/compiler/java/com/google/dart/compiler/ast/DartVariable.java
@@ -41,6 +41,7 @@ public class DartVariable extends DartDeclaration<DartIdentifier> {
 
   @Override
   public void visitChildren(ASTVisitor<?> visitor) {
+    getName().accept(visitor);

[messick, 2012/03/26 18:12:28]

This change should have been made long ago.
We have a lot of code that works around its absence.

     if (value != null) {
       value.accept(visitor);
     }