From 006690e17d083a0750b7437e701bd097d73813d1 Mon Sep 17 00:00:00 2001
From: aprzn <apr0alt@gmail.com>
Date: Sun, 3 Dec 2023 15:34:55 -0500
Subject: [PATCH] day 3 optimization, unexpectedly slow `pack`

---
 day03.ua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/day03.ua b/day03.ua
index 6881811..36ac2c7 100644
--- a/day03.ua
+++ b/day03.ua
@@ -13,7 +13,7 @@ Table ← ⊜(⊂:@.)≠@\n.
 
 Adjacency ← ↯¯1_2-1⇡3_3
 Numbers ← ⊜parse×⊃(≤@9|≥@0).♭
-Classify ← ⍜(♭|⍜(⊜□|⊐≡(↯⧻)⊃(∘|+@\x80⇡⧻))×⊃(≤@9|≥@0).)
+Classify ← ⍜(♭|⍜(⊜□|≡(□↯⧻⊔)⊃(∘|+@\x80⇡⧻))×⊃(≤@9|≥@0).)
 
 PartI ← (
   ×⊃(<@\x80|≠@.|∘)