macro_rules! deque {
() => { ... };
($elem: expr; $n: expr) => { ... };
( $($elem: expr),+ $(,)? ) => { ... };
}
Create a VecDeque
from a list of elements.
use sugars::deque;
let deque = deque![1, 2, 3, 4];
let deque2: VecDeque<_> = (1..=4).collect();
assert_eq!(deque, deque2);