cute hlint suggestion for transformng a function

diff --git a/src/Bencode.hs b/src/Bencode.hs
index 6b46a929dabb5614d2d02e79d1248b9add785549..1fe6aeadd28f945f9064721e2770574ea93817b8 100644 (file)
--- a/src/Bencode.hs
+++ b/src/Bencode.hs
@@ -132,6 +132,6 @@ encode (Bstr bs) = let s = BC.unpack bs
                    in show (length s) ++ ":" ++ s
 encode (Bint i) = "i" ++ show i ++ "e"
 encode (Blist xs) = "l" ++ encodeList xs ++ "e"
-  where encodeList = foldr (\x -> (++ encode x)) ""
+  where encodeList = foldr ((++) . encode) ""
 encode (Bdict d) = "d" ++ encodeDict d ++ "e"
   where encodeDict m = concat [encode k ++ encode (m M.! k) | k <- M.keys m]