Removed code

src/lib.rs

@@ -1,7 +1,3 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
 mod meta_type {
     pub enum Type {
         Title,
@@ -46,12 +42,6 @@ mod meta {
 mod tests {
     use super::*;
 
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-
     #[test]
     fn test_get_title() {
         let filename = String::from("track01.flac");