From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Wed, 5 Aug 2009 12:51:53 +0000 (+0200)
Subject: Add unzipM helper function.
X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Fc%CE%BBash.git;a=commitdiff_plain;h=6f06707bcacea3913a21e30c0d7e61f35dcfb066

Add unzipM helper function.
---

diff --git "a/c\316\273ash/CLasH/Utils.hs" "b/c\316\273ash/CLasH/Utils.hs"
index 705a466..3ce4b9e 100644
--- "a/c\316\273ash/CLasH/Utils.hs"
+++ "b/c\316\273ash/CLasH/Utils.hs"
@@ -1,13 +1,10 @@
-module CLasH.Utils
-  ( listBindings
-  , listBind
-  , makeCached
-  ) where
+module CLasH.Utils where
 
 -- Standard Imports
 import qualified Maybe
 import Data.Accessor
 import qualified Data.Map as Map
+import qualified Control.Monad as Monad
 import qualified Control.Monad.Trans.State as State
 
 -- GHC API
@@ -69,3 +66,8 @@ makeCached key accessor create = do
       value <- create
       modA accessor (Map.insert key value)
       return value
+
+unzipM :: (Monad m) =>
+  m [(a, b)]
+  -> m ([a], [b])
+unzipM = Monad.liftM unzip