From 89601566403c183e53c203baa12e077a580f4e65 Mon Sep 17 00:00:00 2001
From: Seth Tisue <seth@tisue.net>
Date: Thu, 2 Jan 2025 15:51:15 -0800
Subject: [PATCH] remove unneeded code

---
 docs/2023/puzzles/day19.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/docs/2023/puzzles/day19.md b/docs/2023/puzzles/day19.md
index a7aa5db51..3089d9df6 100644
--- a/docs/2023/puzzles/day19.md
+++ b/docs/2023/puzzles/day19.md
@@ -196,8 +196,6 @@ Using these helpers, we can implement the abstract evaluator as follows:
 ```scala
 def part2(input: String): Long = combinations(input, 4001)
 
-extension [T](part: (T, T)) private inline def swap: (T, T) = (part._2, part._1)
-
 def combinations(input: String, until: Long): Long =
   val Array(workflowLines, _) = input.split("\n\n")
   val workflow = Workflow.parse(workflowLines.trim())