From 85cfeefbfaa1a36f4fb68d1d63395e5952e1fca4 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 12 Apr 2020 01:00:24 +0800
Subject: [PATCH] update use

---
 src/lib.rs | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index e1169fb..47079fc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,16 +5,10 @@ use std::{
     env,
     path::PathBuf,
     time::SystemTime,
-    io::{
-        Error,
-        ErrorKind,
-    },
+    io::{Error, ErrorKind,},
 };
 use sha2::Sha256;
-use hmac::{
-    Hmac,
-    Mac,
-};
+use hmac::{Hmac, Mac,};
 
 mod msg;
 use msg::*;