fn work(int n) -> int {
    defer print("cleanup", n)
    if n > 1 {
        return n * 10
    }
    defer print("only when small")
    return n
}

fn main() {
    print(work(1))
    print(work(2))
    for i in 0..3 {
        defer print("end of round", i)
        if i == 1 {
            continue
        }
        print("round", i)
    }
}