titanscssc::lib_comparable PHP Method

    protected function lib_comparable($args)
    {
        list($number1, $number2) = $args;
        if (!isset($number1[0]) || $number1[0] != "number" || !isset($number2[0]) || $number2[0] != "number") {
            $this->throwError('Invalid argument(s) for "comparable"');
        }
        $number1 = $this->normalizeNumber($number1);
        $number2 = $this->normalizeNumber($number2);
        return $number1[2] == $number2[2] || $number1[2] == "" || $number2[2] == "";
    }