Derive Debug, Clone, Eq, PartialEq for U4

Author: sourcebox

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 
 - `Message` enum variants for *System Common* and *System Realtime* messages.
+- Derive `Debug`, `Clone`, `Eq`, and `PartialEq` for `U4`.
 - Derive `Debug`, `Clone`, `Eq`, and `PartialEq` for `InvalidU4`.
 - Derive `Debug`, `Clone`, `Eq`, and `PartialEq` for `InvalidU7`.
 

src/message/data/u4.rs

@@ -3,6 +3,7 @@
 use crate::message::data::{FromClamped, FromOverFlow};
 
 /// A primitive value that can be from 0-0x0F
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub struct U4(u8);
 
 /// Error representing that this value is not a valid u4