" node into an associative array containing: * name PPNode name * index String index * value PPNode value * @return array */ public function splitArg(); /** * Split an "" node into an associative array containing name, attr, inner and close * All values in the resulting array are PPNodes. Inner and close are optional. * @return array */ public function splitExt(); /** * Split an "" node * @return array */ public function splitHeading(); }