From 1f63e23a5c72a2aa7589a002e54dbb75e7a033bb Mon Sep 17 00:00:00 2001
From: Neil Smith <neil.git@njae.me.uk>
Date: Fri, 16 Dec 2016 08:57:33 +0000
Subject: [PATCH] Tidying

---
 advent16.hs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/advent16.hs b/advent16.hs
index 80474b5..0c7bfbb 100644
--- a/advent16.hs
+++ b/advent16.hs
@@ -32,10 +32,7 @@ checksum :: String -> String
 checksum digits
     | odd $ length digits = digits
     | otherwise = checksum $ map (checksumPair) $ pairs digits
-
-
-checksumPair :: String -> Char
-checksumPair p = if (length $ nub p) == 1 then '1' else '0'
+        where checksumPair p = if (length $ nub p) == 1 then '1' else '0'
 
 
 pairs :: [a] -> [[a]]
-- 
2.34.1