public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type)
	{
		return Dwoo_Compiler::PHP_OPEN.$prepend.'$this->addStack("'.$type.'", array('.Dwoo_Compiler::implode_r($compiler->getCompiledParams($params)).'));'.$append.Dwoo_Compiler::PHP_CLOSE;
	}