FizzBuzz with green threads

fizzbuzz-green.rs

extern crate green;
extern crate rustuv;

#[start]
fn start(argc: int, argv: **u8) -> int {
    green::start(argc, argv, rustuv::event_loop, main)
}

fn main() {
    let n = 10000;
    let (tx, rx) = channel::<(int, std::str::MaybeOwned<'static>)>();
    for i in range(0, n) {
        let tx = tx.clone();
        spawn(proc() {
            let i = i + 1;
            let b = match (i % 3, i % 5) {
                (0, 0) => "FizzBuzz".into_maybe_owned(),
               	(0, _) => "Fizz".into_maybe_owned(),
                (_, 0) => "Buzz".into_maybe_owned(),
                _      => i.to_str().into_maybe_owned()
            };
            tx.send((i, b));
        });
    }

    let mut res = ~[];
    for _ in range(0, n) {
        res.push(rx.recv());
    }

    res.sort_by(|t, u| t.ref0().cmp(u.ref0()));
    for t in res.iter() {
        println!("{}", t.ref1().as_slice());
    }
}