Extended Switch

import std::io;

​

fn bool is_odd(int x)

{

    return x % 2 == 0;

}

​

fn void main()

{

    int x = 2;

​

    switch 

    {

    case x == 1:

        io::printfn("One");

    case is_odd(x):

        io::printfn("Odd");

    case x < 0:

        io::printfn("Negative");

    case x == 0:

        io::printfn("Zero");

    default:

        io::printfn("Number was: %d", x);

    }

}

​