From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Thu, 25 Dec 2014 11:17:38 +0000 (+0530)
Subject: convert to point free style
X-Git-Url: https://git.rkrishnan.org/pf/content/en/seg/about/rgr-080307.php?a=commitdiff_plain;h=ae512f0a9f72880ddbc1a05c8458c8489ac22347;p=yorgey.git

convert to point free style
---

diff --git a/hw7/JoinList.hs b/hw7/JoinList.hs
index 84c3a41..58d1c9f 100644
--- a/hw7/JoinList.hs
+++ b/hw7/JoinList.hs
@@ -90,8 +90,7 @@ scoreLine l = let scores = map scoreString . words $ l
 instance Buffer (JoinList (Score, Size) String) where
   toString = unlines . jlToList
 
-  fromString s = let ls = lines s in
-                  foldr (+++) Empty $ map (\x -> Single (scoreString x, Size 1) x) ls
+  fromString = foldr (+++) Empty . map (\x -> Single (scoreString x, Size 1) x) . lines 
   line n b = indexJ n b
   replaceLine n l b = let pre = takeJ (n - 1) b
                           post = dropJ n b