From db5911eb739d79c9b6fd44a510d77c6b80f49368 Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Fri, 5 Jul 2024 15:31:39 +0200
Subject: [PATCH] Use *=

---
 solutions/23_conversions/as_ref_mut.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/solutions/23_conversions/as_ref_mut.rs b/solutions/23_conversions/as_ref_mut.rs
index 91b12ba..af62e2d 100644
--- a/solutions/23_conversions/as_ref_mut.rs
+++ b/solutions/23_conversions/as_ref_mut.rs
@@ -15,7 +15,7 @@ fn char_counter<T: AsRef<str>>(arg: T) -> usize {
 // Squares a number using `as_mut()`.
 fn num_sq<T: AsMut<u32>>(arg: &mut T) {
     let arg = arg.as_mut();
-    *arg = *arg * *arg;
+    *arg *= *arg;
 }
 
 fn main() {