::

src/main.rs

@@ -110,7 +110,28 @@ fn string_iter() {
    for _ in s.chars() {}
}

fn iter_consumer() {
    let x = 1..99999;
    // I believe this is ``list(xrange(1, 99999))`` ..no?
    let _y = x.collect::<Vec<i32>>();
    let x = 1..99999;
    let _y: Vec<i32> = x.collect();  // prettier
}

//fn f_ind() {}

fn f_ilter() {
    let rng = 1..1000;
    let rng_even = rng.filter(|n| *n % 2 == 0)
        .collect::<Vec<i32>>();
    for n in rng_even {
        assert!(n > 0);
    }
}

fn main() {
    f_ilter();
    iter_consumer();
    string_iter();
    r_everse_iter();
    o_ption();