From d75c331fa07055cb618ee1ee61408ee79e67f286 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 12 Apr 2020 19:46:12 +0800
Subject: [PATCH] ref use

---
 src/lib.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index bc47f5f..2dccce8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,9 +2,7 @@
 extern crate lazy_static;
 extern crate term;
 
-use std::{
-    io::{Error, ErrorKind},
-};
+use std::io::{ Error, ErrorKind, };
 
 pub mod util_io;
 pub mod util_os;