Function const_utils::not_zero

pub const fn not_zero(n: usize) -> usize

Returns 1 if n is zero and 0 if n is greater than zero

use const_utils::not_zero;
assert!(not_zero(0) == 0);
assert!(not_zero(1) == 1);
assert!(not_zero(2) == 1);
assert!(not_zero(3) == 1);
assert!(not_zero(5) == 1);