_

src/main.rs

@@ -129,7 +129,20 @@ fn f_ilter() {
    }
}

fn take_5() {
    let rng = 1..1000_i32;
    let rng_even_pow3 = rng.filter(|n| *n % 2 == 0)
        .map(|n| n.pow(3))  // why no ``*`` ?
        .take(5)  // yay
        .collect::<Vec<i32>>();
    #[allow(path_statements)]  // what is a path_statement?
    for _n in rng_even_pow3 {
        _n;
    }
}

fn main() {
    take_5();
    f_ilter();
    iter_consumer();
    string_iter();