public function getNodeType()
	{
		static $nodeType;
		return $nodeType??$nodeType= $this->nodeType??(static function($className){return strtolower(preg_replace('/(?<=\\w)([A-Z])/','_$1',preg_replace('/^(?:\\w+\\\\)*(\\w+)Node$/','$1',$className)));})(get_class($this));
	}