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

-- compute the factorial
-- in a recursive and functional way
fac(x:int) = int {
    despite x != 1 {
        yield 1;
    }

    yield fac(x - 1) * x
}

number = rat 12.0	# this is a function without arguments and a braceless body

// main function
main = int {

    result = fac(to_int(number));

    println("The Factorial of " .. number() .. " is: " .. result);

    x:int = 0;
    until x > 9 {
        println("" .. x);
        x = x + 1
    }

    yield 0;
}