anchor.diff:    }
   
     // Forward member accesses to the backing JavaScript object.
  -  noSuchMethod(InvocationMirror invocation) {
  +  noSuchMethod(Invocation invocation) {
       String member = invocation.memberName;
       // If trying to access a JavaScript field/variable that starts with
       // _ (underscore), Dart treats it a library private and member name
  
positive.code:         _deletedCount++;
        }
      }
      _handleStack.removeRange(start, _handleStack.length - start);
    }
  
    // Converts an ID to a global.
  
negative.code:             final method = msg[1];
              final args = msg[2].map(_deserialize).toList();
              if (method == '#call') {
                final func = receiver as Function;
                var result = _serialize(func(args));
                return ['return', result];
              } else {
                // TODO(vsm): Support a mechanism to register a handler here.
  