protected function _set(array $node) {
		$out='';
		foreach ($node['@attrib'] as $key=>$val)
			$out.='$'.$key.'='.
				(preg_match('/\{\{(.+?)\}\}/',$val)?
					$this->token($val):
					Base::instance()->stringify($val)).'; ';
		return '<?php '.$out.'?>';
	}