From: Neil Smith <NeilNjae@users.noreply.github.com>
Date: Sat, 3 Dec 2022 09:05:06 +0000 (+0000)
Subject: Selecting case properly
X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-22.git;a=commitdiff_plain;h=e3148f938dcdeeda7da459cf2e153a4a712c2b5f

Selecting case properly
---

diff --git a/advent03/Main.hs b/advent03/Main.hs
index 409ca33..8ebba26 100644
--- a/advent03/Main.hs
+++ b/advent03/Main.hs
@@ -57,5 +57,5 @@ commonItem (Rucksack contents1 contents2) = S.findMin (c1 `S.intersection` c2)
 
 priority :: Char -> Int
 priority item 
-  | item >= 'a' = ord item - ord 'a' + 1
+  | isLower item = ord item - ord 'a' + 1
   | otherwise = ord item - ord 'A' + 27