From 1576febc7b020326488c75e66fb5ee43d2be9081 Mon Sep 17 00:00:00 2001
From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sun, 26 May 2024 00:12:29 +0100
Subject: [PATCH] 18a: comment correction

---
 18/18a.bqn | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/18/18a.bqn b/18/18a.bqn
index 0d0e06f..f467a13 100644
--- a/18/18a.bqn
+++ b/18/18a.bqn
@@ -9,13 +9,13 @@ Prep←{
   cubes←{
     •ParseFloat¨(','=𝕩)Split 𝕩
   }¨𝕩
+  # We assume that all co-ordinates are non-negitive.
   # "2" here allows a margin for shifting into
   droplet←(2+⌈˝>cubes)⥊0
   droplet↩1¨⌾(cubes⊸⊑)droplet
 }
 
 Main←{ 𝕊 droplet:
-  # We assume that all co-ordinates are strictly positive.
   NSurfacesInDir←{ +´⥊𝕩≠»𝕩 }
   +´{NSurfacesInDir ⍉⍟𝕩 droplet}¨↕=droplet
 }
-- 
2.30.2