anchor.diff:  /**
    * client side rendering
    */
  +@deprecated
   var render;
   
   /**
    * server side rendering
    */
  +@deprecated
   var renderToString;
   
   /**
  
positive.code:  * client side derendering - reverse operation to render
   *
   */
  var unmountComponentAtNode;
  
  /**
  
negative.code:  * as a simple static page generator, as stripping away the extra attributes can save
   * lots of bytes.
   */
  @deprecated
  var renderToStaticMarkup;
  
  
  