Re: "Reader Q&A: ?Will C++ remain indispensable???" by Herb Sutter

On Sat, 14 Sep 2013 20:20:24 +0200
Melzzzzz <mel@zzzzz.com> wrote:


// This is changed example as trunk version bring lot of changes...

fn main() {
    let nums:[int,..4] = [0, 1, 2, 3]; // compiler can't infer type now
    let noms = ["Tim", "Eston", "Aaron", "Ben"];

    let mut evens = nums.iter().filter(|&x| x % 2 == 0);

    for num in evens { // new syntax for for
    let nom = noms[*num]; // &num cannot be captured in closure
        do spawn {
            let msg = fmt!("%s says hello from a lightweight thread!",
                           nom);
            println(msg);
        }
    }
}

Heh, I started to learn Rust as language is really functional style
friendly ;)

--
Sig.