From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sun, 26 May 2024 07:24:11 +0000 (+0100)
Subject: 16a: use fact that ⍟ can take an array of repetition counts
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=d200e954a1c044a5c3c2765d48a7069138188e83;p=aoc-2022.git

16a: use fact that ⍟ can take an array of repetition counts
---

diff --git a/18/18a.bqn b/18/18a.bqn
index f467a13..9d854ca 100644
--- a/18/18a.bqn
+++ b/18/18a.bqn
@@ -17,7 +17,7 @@ Prep←{
 
 Main←{ 𝕊 droplet:
   NSurfacesInDir←{ +´⥊𝕩≠»𝕩 }
-  +´{NSurfacesInDir ⍉⍟𝕩 droplet}¨↕=droplet
+  +´ NSurfacesInDir¨ ⍉⍟(↕=droplet) droplet
 }
 
 •Show Main Prep •file.Lines ⊑•args