anchor.diff:    /**
      * create reactComponent with wrapped functions
      */
  -  var reactComponent = React.callMethod('createClass', [new JsObject.jsify({
  +  var reactComponent = _React.callMethod('createClass', [newJsMap({
       'componentWillMount': componentWillMount,
       'componentDidMount': componentDidMount,
       'componentWillReceiveProps': componentWillReceiveProps,
  
positive.code:     /**
       * put props to internal part of args
       */
      convertedArgs['__internal__'] = {'props': extendedProps};
  
      return reactComponent.apply([convertedArgs, new JsObject.jsify(children)]);
    };
  
  }
  
negative.code:     var extendedProps = new Map.from(props);
      extendedProps['children'] = children;
  
      var convertedArgs = newJsObjectEmpty();
  
      /**
       * add key to args which will be passed to javascript react component
       */
  