From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Mon, 30 Mar 2015 10:07:42 +0000 (+0530)
Subject: use maybeToList from Data.Maybe
X-Git-Url: https://git.rkrishnan.org/running.html?a=commitdiff_plain;h=2595e40bb28065f5a6d123a3a33e0cbdd817293f;p=functorrent.git

use maybeToList from Data.Maybe
---

diff --git a/src/FuncTorrent/Metainfo.hs b/src/FuncTorrent/Metainfo.hs
index 9ff3ce3..216fd24 100644
--- a/src/FuncTorrent/Metainfo.hs
+++ b/src/FuncTorrent/Metainfo.hs
@@ -12,6 +12,7 @@ module FuncTorrent.Metainfo
 import Prelude hiding (lookup)
 import Data.ByteString.Char8 (ByteString, unpack)
 import Data.Map as M ((!), lookup)
+import Data.Maybe (maybeToList)
 
 import FuncTorrent.Bencode (BVal(..), bstrToString)
 
@@ -71,10 +72,6 @@ mkMetaInfo (Bdict m) = let (Just info') = mkInfo $ m ! "info"
                                         }
 mkMetaInfo _ = Nothing
 
-maybeToList :: Maybe a -> [a]
-maybeToList  Nothing   = []
-maybeToList  (Just x)  = [x]
-
 getAnnounceList :: Maybe BVal -> [String]
 getAnnounceList Nothing = []
 getAnnounceList (Just (Bint _)) = []