fn fib(n: int) -> int {
    if n < 2 {
        n
    } else {
        fib(n-1) + fib(n-2)
    }
}

println(fib(2))

fn other(n: int) -> int {
    if n <= 0 {
        n
    } else {
        println(n)
        (n - 1)
    }
}

println(other(2))