public function create($funcName) {
		
		$dirname = dirname(__FILE__).'/functions';
		$filename = "$dirname/Function_$funcName.php";
		if( !file_exists($filename) ) {
					return null;
		}


		require_once "$dirname/Function_$funcName.php";

		$funcClassName = '\\figdice\\classes\\functions\\Function_'.$funcName;

		$reflection = new \ReflectionClass($funcClassName);
		/** @var FigFunction $function */
		$function = $reflection->newInstance();
		return $function;
	}