gistfile1.txt

    let endpoints = vec::map_consume(
        endpoints,
        |p| unsafe { uniquify(p.unwrap()) });
    let endpoints_r = vec::view(endpoints, 0, endpoints.len());
    let ready = wait_many(endpoints_r.map_r(|p| &p.header));
    let mut remaining = ~[];
    let mut result = none;
    do vec::consume(endpoints) |i, p| { ... }