Rust: Loop three ways

loop.rs

fn main() {

    for 2.times {
        println("Basic loop sugar")
    }
    2.times(||{ println("Basic loop closure"); true });

    for [1,2,3].each |var| {
        println(fmt!("Sugary loop %d", *var));
    }

    [1,2,3].each(|var|{
        println(fmt!("Closurey loop %d", *var));
        true
    });
}