Macro velcro::iter

iter!() { /* proc-macro */ }

Creates an iterator, over the given values. Other collections and iterators may also be interspersed, or “spread”, using the .. operator.

Usage

use velcro::iter;
let vec = vec![0, 1, 2, 3];

assert_eq!(iter![..vec, 4, 5, 6].collect::<Vec<_>>(), vec![0, 1, 2, 3, 4, 5, 6]);

for x in iter![0, 1, ..(2..=5), 6] {
   println!("x = {}", x);   
}

assert_eq!(iter![0, 1, ..(2..=5), 6].collect::<Vec<_>>(), vec![0, 1, 2, 3, 4, 5, 6]);