From: Neil Smith <neil.git@njae.me.uk>
Date: Sat, 3 Dec 2016 20:47:17 +0000 (+0000)
Subject: Tweaks
X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-16.git;a=commitdiff_plain;h=cfbc0230f93a6a0e53255d220dca78208c7b7eb9

Tweaks
---

diff --git a/advent03.hs b/advent03.hs
index 3a6357d..a9a2353 100644
--- a/advent03.hs
+++ b/advent03.hs
@@ -23,7 +23,9 @@ part2 triangles = do
 parseLine :: String -> Triple
 parseLine = map (read) . filter (not . null) . splitOn " "
 
+validTriangle :: Triple -> Bool
 validTriangle triple = sortedTriple!!0 + sortedTriple!!1 > sortedTriple!!2
     where sortedTriple = sort triple
 
-byColumns triangles = chunksOf 3 $ concat $ transpose triangles
+byColumns :: [[Integer]] -> [Triple]
+byColumns = chunksOf 3 . concat . transpose