anchor.diff:    void handleStringPart(token) {
       debugEvent("handleStringPart");
       if (ignore) return;
  -    push(new StringLiteral(token.value));
  +    push(new StringLiteral(token.lexeme));
     }
   
     void handleType(Token beginToken, Token endToken) {
  
positive.code:   void beginLiteralString(Token token) {
      debugEvent("beginLiteralString");
      if (ignore) return;
      push(new StringLiteral(token.value));
    }
  
    void beginUnnamedFunction(token) {
  
negative.code:   void beginClassDeclaration(Token beginToken, Token name) {
      debugEvent("beginClass");
      var classScope = scope = new ClassScope(scope);
      classScope.className = name.lexeme;
    }
  
    void beginCompilationUnit(Token token) {
  