public static function isCompatible(string $fromType, string $toType): bool
    {
        switch (true) {
            case (($fromType == $toType) || ($toType == 'all' || $toType == 'bang')):
                $isCompatible = true;
                break;
            case (($fromType == 'int' || $fromType == 'integer') && $toType == 'number'):
                $isCompatible = true;
                break;
            default:
                $isCompatible = false;
        }

        return $isCompatible;
    }