per/
lib.rs

1#![doc = include_str!("../README.md")]
2#![no_std]
3
4#[cfg(test)]
5extern crate std;
6
7/// Adds two numbers.
8pub const fn add(x: usize, y: usize) -> usize {
9    x + y
10}
11
12#[cfg(test)]
13mod tests {
14    use super::*;
15    use pretty_assertions::assert_eq;
16
17    #[test]
18    fn test_add() {
19        assert_eq!(add(2, 3), 5);
20    }
21}