@feature(io)
@version(100)
@author(Sven Vogel)

// recursion!
fac(x:int) = int {
    despite x != 1 {
        yield 1;
    }

    yield fac(x - 1) * x
}

main() = int {
    
    x = 0
    loop {

        until x > 9 {
            despite x != 5 {
                x = x + 1
                cont
            }

            println(""..x);
            x = x + 1
        }

        break
    }

    println(""..fract(456.3928));

    yield 0
}