anchor.diff:      inlineStyle: inlineStyle
     );
   
  -  void _syncRenderNode(UINode old) {
  -    super._syncRenderNode(old);
  -    _root.data = data;
  +  void syncRenderNode(UINode old) {
  +    super.syncRenderNode(old);
  +    root.data = data;
     }
   }
   
   class Image extends RenderNodeWrapper {
   
  -  RenderCSSImage _root;
  -  RenderCSSImage _createNode() => new RenderCSSImage(this, this.src, this.width, this.height);
  +  RenderCSSImage root;
  +  RenderCSSImage createNode() => new RenderCSSImage(this, this.src, this.width, this.height);
   
     static final Image _emptyImage = new Image();
   
  -  RenderNodeWrapper get _emptyNode => _emptyImage;
  +  RenderNodeWrapper get emptyNode => _emptyImage;
   
     final String src;
     final int width;
  
positive.code: 
      _trace('$_key rebuilding...');
      _sync(null, null);
      if (_root.parent == null)
        _host.add(_root);
      assert(_root.parent == _host);
    }
  }
  
  
negative.code:       return;
  
      _trace('$_key rebuilding...');
      assert(root != null);
      _sync(null, _slot);
    }
  
  