From d109e882cb1ab5ddf9a2077d24c99167839b32d9 Mon Sep 17 00:00:00 2001
From: Stefan Forstenlechner <stefanforstenlechner@gmail.com>
Date: Mon, 13 Dec 2021 20:06:23 +0100
Subject: [PATCH] Day 13 remove unused using

---
 Day13.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Day13.cs b/Day13.cs
index 7005b1b..c17de9b 100644
--- a/Day13.cs
+++ b/Day13.cs
@@ -1,7 +1,7 @@
 #define Day13
-using System.Text.RegularExpressions;
-using System.Threading.Channels;
 #if Day13
+using System.Text.RegularExpressions;
+
 var text = File.ReadAllText("day13/input").Split("\n\n");
 var points = text[0].Split("\n").Select(l => l.Split(","))
     .Select(p => new Point(int.Parse(p[0]), int.Parse(p[1]))).ToHashSet();