Change implementation of eval to make an exact distinction between direct eva...

src/scopes.h

Index: src/scopes.h
===================================================================
--- src/scopes.h	(revision 854)
+++ src/scopes.h	(working copy)
@@ -88,6 +88,10 @@
   // Declarations
 
   // Lookup a variable in this scope. Returns the variable or NULL if not found.
+  virtual Variable* LookupLocal(Handle<String> name);
+
+  // Lookup a variable in this scope or outer scopes.
+  // Returns the variable or NULL if not found.
   virtual Variable* Lookup(Handle<String> name);
 
   // Declare the function variable for a function literal. This variable
@@ -138,7 +142,7 @@
 
   // Visit the illegal redeclaration expression. Do not call if the
   // scope doesn't have an illegal redeclaration node.
-  void VisitIllegalRedeclaration(Visitor* visitor);
+  void VisitIllegalRedeclaration(AstVisitor* visitor);
 
   // Check if the scope has (at least) one illegal redeclaration.
   bool HasIllegalRedeclaration() const { return illegal_redecl_ != NULL; }