From c20d0b6e0b5e6ba0d1388a98ccedeffa633a982a Mon Sep 17 00:00:00 2001
From: karchnu <karchnu@karchnu.fr>
Date: Mon, 4 Jan 2016 14:01:50 +0100
Subject: [PATCH] =?UTF-8?q?Data.List=20pour=20faire=20une=20transpos=C3=A9?=
 =?UTF-8?q?e,=20plut=C3=B4t=20que=20de=20la=20recoder=20:)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 haskell/column.hs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/haskell/column.hs b/haskell/column.hs
index ebf9648..5a3b8d4 100644
--- a/haskell/column.hs
+++ b/haskell/column.hs
@@ -1,6 +1,4 @@
-transpose:: [[a]] -> [[a]]
-transpose ([]:xs) = []
-transpose x = (map head x) : transpose (map tail x)
+import Data.List as L
 
 addEmpty :: Int -> [a] -> [a] -> [a]
 addEmpty x v y
@@ -21,7 +19,7 @@ completeMatrix m = map (addEmpty nb [""]) m
                    where nb = maximum $ map length m
 
 column :: [[String]] -> [[String]]
-column x = transpose $ formatLines $ transpose $ completeMatrix x
+column x = L.transpose $ formatLines $ L.transpose $ completeMatrix x
 
 main = do
     content <- getContents