1#![no_std]
2
3extern crate alloc;
4
5pub mod audible;
6pub mod visual;
7
8pub fn add(left: u64, right: u64) -> u64 {
9 left + right
10}
11
12#[cfg(test)]
13mod tests {
14 use super::*;
15
16 #[test]
17 fn it_works() {
18 let result = add(2, 2);
19 assert_eq!(result, 4);
20 }
21}