/**
  * Renders another tag.
  * 
  * @param  string		The tag name
  * @param  array 		The arguments passed
  * @param  array|string	The block data
  * @return string
  */
 public function render($tag, $args = array(), $block = null)
 {
     return $this->context->render_tag($tag, $args, $block);
 }