Ferno\Loco\Mult::__construct PHP Method

    public function __construct($multiplicand, $multiplier)
    {
        if (!is_a($multiplicand, "Charclass") && !is_a($multiplicand, "Pattern")) {
            throw new Exception("Not a Charclass or Pattern: " . var_export($multiplicand, true));
        }
        if (!is_a($multiplier, "Multiplier")) {
            throw new Exception("Not a Multiplier: " . var_export($multiplier, true));
        }
        $this->multiplicand = $multiplicand;
        $this->multiplier = $multiplier;
    }