public function yylex4()
    {
        if (!isset($this->yy_global_pattern4)) {
            $this->yy_global_pattern4 =
                $this->replace("/\G((SMARTYldel)SMARTYalliteral\\s*SMARTYrdel)|\G((SMARTYldel)SMARTYal[\/]literal\\s*SMARTYrdel)|\G([\S\s])/isS");