From 2f810a4da67233716ad93e00afff6e8b260f4807 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Wed, 17 Apr 2024 23:34:27 +0200
Subject: Clean up and unify exercises

---
 exercises/16_lifetimes/lifetimes1.rs |  5 -----
 exercises/16_lifetimes/lifetimes2.rs |  5 -----
 exercises/16_lifetimes/lifetimes3.rs | 10 ++++------
 3 files changed, 4 insertions(+), 16 deletions(-)

(limited to 'exercises/16_lifetimes')

diff --git a/exercises/16_lifetimes/lifetimes1.rs b/exercises/16_lifetimes/lifetimes1.rs
index 4f544b4..d34f3ab 100644
--- a/exercises/16_lifetimes/lifetimes1.rs
+++ b/exercises/16_lifetimes/lifetimes1.rs
@@ -1,12 +1,7 @@
-// lifetimes1.rs
-//
 // The Rust compiler needs to know how to check whether supplied references are
 // valid, so that it can let the programmer know if a reference is at risk of
 // going out of scope before it is used. Remember, references are borrows and do
 // not own their own data. What if their owner goes out of scope?
-//
-// Execute `rustlings hint lifetimes1` or use the `hint` watch subcommand for a
-// hint.
 
 fn longest(x: &str, y: &str) -> &str {
     if x.len() > y.len() {
diff --git a/exercises/16_lifetimes/lifetimes2.rs b/exercises/16_lifetimes/lifetimes2.rs
index 33b5565..6e329e6 100644
--- a/exercises/16_lifetimes/lifetimes2.rs
+++ b/exercises/16_lifetimes/lifetimes2.rs
@@ -1,10 +1,5 @@
-// lifetimes2.rs
-//
 // So if the compiler is just validating the references passed to the annotated
 // parameters and the return type, what do we need to change?
-//
-// Execute `rustlings hint lifetimes2` or use the `hint` watch subcommand for a
-// hint.
 
 fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
     if x.len() > y.len() {
diff --git a/exercises/16_lifetimes/lifetimes3.rs b/exercises/16_lifetimes/lifetimes3.rs
index de6005e..9b631ca 100644
--- a/exercises/16_lifetimes/lifetimes3.rs
+++ b/exercises/16_lifetimes/lifetimes3.rs
@@ -1,9 +1,4 @@
-// lifetimes3.rs
-//
 // Lifetimes are also needed when structs hold references.
-//
-// Execute `rustlings hint lifetimes3` or use the `hint` watch subcommand for a
-// hint.
 
 struct Book {
     author: &str,
@@ -13,7 +8,10 @@ struct Book {
 fn main() {
     let name = String::from("Jill Smith");
     let title = String::from("Fish Flying");
-    let book = Book { author: &name, title: &title };
+    let book = Book {
+        author: &name,
+        title: &title,
+    };
 
     println!("{} by {}", book.title, book.author);
 }
-- 
cgit v1.2.3