From edd6b3eb496f6e2544ed78fe307f69088ed100fb Mon Sep 17 00:00:00 2001
From: Rock070 <a0938130702@gmail.com>
Date: Fri, 5 Jan 2024 00:28:18 +0800
Subject: [PATCH] Refactor struct Book to use lifetimes

---
 exercises/16_lifetimes/lifetimes3.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/exercises/16_lifetimes/lifetimes3.rs b/exercises/16_lifetimes/lifetimes3.rs
index 9c59f9c0..aede10de 100644
--- a/exercises/16_lifetimes/lifetimes3.rs
+++ b/exercises/16_lifetimes/lifetimes3.rs
@@ -5,11 +5,9 @@
 // Execute `rustlings hint lifetimes3` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
-
-struct Book {
-    author: &str,
-    title: &str,
+struct Book<'a> {
+    author: &'a str,
+    title: &'a str,
 }
 
 fn main() {