From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sun, 5 May 2024 12:12:27 +0000 (+0100)
Subject: 05a: another place where a scalar can be automatically promoted
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=67478931f46ef657bb5ccf9e02892a347ea00da3;p=aoc-2022.git

05a: another place where a scalar can be automatically promoted
---

diff --git a/05/05a.bqn b/05/05a.bqn
index e74a64f..0eda860 100644
--- a/05/05a.bqn
+++ b/05/05a.bqn
@@ -22,8 +22,8 @@ Prep←{
 
 ExecuteMove←{⟨from,to⟩𝕊stacks:
   crate←⊑from⊑stacks
-  stacks       (1⊸↓)⌾(from⊸⊑) ↩
-  stacks (⟨crate⟩⊸∾)⌾(to⊸⊑)   ↩
+  stacks     (1⊸↓)⌾(from⊸⊑) ↩
+  stacks (crate⊸∾)⌾(to⊸⊑)   ↩
   stacks
 }