module MultiplyExample {
    static <Value extends Number> Value multiply(Value n1, Value n2) {
        return n1 * n2;
    }

    void run() {
        (Int i1, Int i2) = (7, 3);
        Int i3 = multiply(i1, i2);
        (Double d1, Double d2) = (2.7182818, 3.1415);
        Double d3 = multiply(d1, d2);
        @Inject Console console;
        console.print($"{i1}*{i2}={i3}, {d1}*{d2}={d3}");
    }
}