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/09_strings/strings1.rs | 5 -----
 exercises/09_strings/strings2.rs | 5 -----
 exercises/09_strings/strings3.rs | 5 -----
 exercises/09_strings/strings4.rs | 6 +-----
 4 files changed, 1 insertion(+), 20 deletions(-)

(limited to 'exercises/09_strings')

diff --git a/exercises/09_strings/strings1.rs b/exercises/09_strings/strings1.rs
index a1255a3..de762eb 100644
--- a/exercises/09_strings/strings1.rs
+++ b/exercises/09_strings/strings1.rs
@@ -1,9 +1,4 @@
-// strings1.rs
-//
 // Make me compile without changing the function signature!
-//
-// Execute `rustlings hint strings1` or use the `hint` watch subcommand for a
-// hint.
 
 fn main() {
     let answer = current_favorite_color();
diff --git a/exercises/09_strings/strings2.rs b/exercises/09_strings/strings2.rs
index ba76fe6..4768278 100644
--- a/exercises/09_strings/strings2.rs
+++ b/exercises/09_strings/strings2.rs
@@ -1,9 +1,4 @@
-// strings2.rs
-//
 // Make me compile without changing the function signature!
-//
-// Execute `rustlings hint strings2` or use the `hint` watch subcommand for a
-// hint.
 
 fn main() {
     let word = String::from("green"); // Try not changing this line :)
diff --git a/exercises/09_strings/strings3.rs b/exercises/09_strings/strings3.rs
index d53f654..f83a531 100644
--- a/exercises/09_strings/strings3.rs
+++ b/exercises/09_strings/strings3.rs
@@ -1,8 +1,3 @@
-// strings3.rs
-//
-// Execute `rustlings hint strings3` or use the `hint` watch subcommand for a
-// hint.
-
 fn trim_me(input: &str) -> String {
     // TODO: Remove whitespace from both ends of a string!
     ???
diff --git a/exercises/09_strings/strings4.rs b/exercises/09_strings/strings4.rs
index a034aa4..1f3d88b 100644
--- a/exercises/09_strings/strings4.rs
+++ b/exercises/09_strings/strings4.rs
@@ -1,11 +1,7 @@
-// strings4.rs
-//
-// Ok, here are a bunch of values-- some are `String`s, some are `&str`s. Your
+// Ok, here are a bunch of values - some are `String`s, some are `&str`s. Your
 // task is to call one of these two functions on each value depending on what
 // you think each value is. That is, add either `string_slice` or `string`
 // before the parentheses on each line. If you're right, it will compile!
-//
-// No hints this time!
 
 fn string_slice(arg: &str) {
     println!("{}", arg);
-- 
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