From 0967795d51a2b8ed981b998adf21138e4a77ba6b Mon Sep 17 00:00:00 2001
From: Robert Garrett <robertgarrett404@gmail.com>
Date: Thu, 14 Aug 2025 22:33:53 -0500
Subject: [PATCH] Remove unnecessary `mut` on system parameter

---
 src/machinery.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/machinery.rs b/src/machinery.rs
index e55ff91..ecc9b1a 100644
--- a/src/machinery.rs
+++ b/src/machinery.rs
@@ -116,7 +116,7 @@ impl Sparkler {
 
 /// Advances the timer in a sparkler, swapping between visible and invisible
 /// each time the timer expires.
-pub fn operate_sparklers(mut sparklers: Query<(&mut Visibility, &mut Sparkler)>, time: Res<Time>) {
+pub fn operate_sparklers(sparklers: Query<(&mut Visibility, &mut Sparkler)>, time: Res<Time>) {
     for (mut vis, mut timer) in sparklers {
         if timer.tick(time.delta()).just_finished() {
             // Cycle between visible and in-visible modes (and print warning for "Inherited")