From f9961833559fc18aba5976da96cb7ec1e545a925 Mon Sep 17 00:00:00 2001
From: Rock070 <a0938130702@gmail.com>
Date: Fri, 5 Jan 2024 00:28:10 +0800
Subject: [PATCH] Refactor longest function to use lifetimes

---
 exercises/16_lifetimes/lifetimes1.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/exercises/16_lifetimes/lifetimes1.rs b/exercises/16_lifetimes/lifetimes1.rs
index 87bde490..5fe45ae0 100644
--- a/exercises/16_lifetimes/lifetimes1.rs
+++ b/exercises/16_lifetimes/lifetimes1.rs
@@ -8,9 +8,7 @@
 // Execute `rustlings hint lifetimes1` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
-
-fn longest(x: &str, y: &str) -> &str {
+fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
     if x.len() > y.len() {
         x
     } else {