rename file for mutex

src/redis/mod.rs

@@ -42,7 +42,7 @@ mod generic;
 mod helper;
 mod integer;
 mod list;
-mod lock;
+mod mutex;
 mod rwlock;
 mod string;
 
@@ -55,6 +55,6 @@ pub use integer::{
     Tu32 as Du32, Tu64 as Du64, Tu8 as Du8, Tusize as Dusize,
 };
 pub use list::{List, ListCache, ListIter};
-pub use lock::{Guard, LockError, Mutex};
+pub use mutex::{Guard, LockError, Mutex};
 pub use rwlock::RwLock;
 pub use string::TString as DString;

src/redis/lock.rs → src/redis/mutex.rs

@@ -1,7 +1,6 @@
 use crate::redis::Generic;
 use serde::de::DeserializeOwned;
 use serde::Serialize;
-use std::fmt::Display;
 use std::ops::{Deref, DerefMut};
 use thiserror::Error;