From: Neil Smith <neil.git@njae.me.uk>
Date: Mon, 12 Dec 2016 12:44:04 +0000 (+0000)
Subject: More tidying
X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-16.git;a=commitdiff_plain;h=5fd57ba9da53a1ee824ea4153090b40f9dd15ebd

More tidying
---

diff --git a/advent11.hs b/advent11.hs
index af048de..58215fd 100644
--- a/advent11.hs
+++ b/advent11.hs
@@ -110,10 +110,8 @@ legalSuccessors :: [Building] -> [Building]
 legalSuccessors = filter (isLegal)
 
 updateBuilding :: Int -> [Floor] -> Int -> [Item] -> Building
--- updateBuilding f floors _ _ = Building f floors
 updateBuilding oldF oldFloors newF items = Building newF newFloors
-    where numberedFloors = zip [0..] oldFloors
-          newFloors = map (updateFloor) numberedFloors
+    where newFloors = map (updateFloor) $ zip [0..] oldFloors
           updateFloor (f, fl) 
             | f == oldF = sort $ fl \\ items
             | f == newF = sort $ items ++ fl