titanscssc::lib_append PHP Method

    protected function lib_append($args)
    {
        list($list1, $value, $sep) = $args;
        $list1 = $this->coerceList($list1, " ");
        $sep = $this->listSeparatorForJoin($list1, $sep);
        return array("list", $sep, array_merge($list1[2], array($value)));
    }