Macro lib::i0

macro_rules! i0 {
    ($($x:expr),*) => { ... };
}

Decrements the given number or vector. Requires use lib::util::vec::*;

Examples

use lib::i0;
use lib::util::vec::*;
let mut l = 1;
let mut r = 3;
let mut a = vec![1, 3, 2];
i0!(l, a);
assert_eq!(l, 0);
assert_eq!(a, [0, 2, 1]);