From 2afee63cd80f2144467fd3399fc61008232960f8 Mon Sep 17 00:00:00 2001
From: Max Duval <max.duval@hometrack.com>
Date: Thu, 4 Dec 2025 08:04:34 +0000
Subject: [PATCH] refactor: simply decoy

---
 src/solve_2025_04.gleam | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/solve_2025_04.gleam b/src/solve_2025_04.gleam
index 2d971ef..a1f0c4a 100644
--- a/src/solve_2025_04.gleam
+++ b/src/solve_2025_04.gleam
@@ -70,5 +70,5 @@ fn parse(input: String) -> set.Set(Point) {
   }
   |> list.flatten
   |> set.from_list
-  |> set.difference(set.from_list([decoy]))
+  |> set.delete(decoy)
 }
-- 
2.51.2