From a5de77af4dcbd6241a692781fb50836174ba771e Mon Sep 17 00:00:00 2001
From: rleungx <rleungx@gmail.com>
Date: Tue, 15 May 2018 01:49:00 +0800
Subject: [PATCH] address comment

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 872c41d3..6470622a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -227,7 +227,7 @@ fn run() -> Result<()> {
 
             if app.matches.is_present("list-languages") {
                 let mut languages = assets.syntax_set.syntaxes().to_owned();
-                languages.sort_by(|a, b| a.name.to_uppercase().cmp(&b.name.to_uppercase()));
+                languages.sort_by_key(|lang| lang.name.to_uppercase());
 
                 let longest = languages
                     .iter()