X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FUtils.hs;h=731de270b56ccb9764d589bc18102dea6d90705e;hb=63fcf1474e5b94cbfcee702edf6a334601329dfe;hp=705a46603b42f3f4e4ab16dbbffecae7cd512dd2;hpb=fcadaad2e47e5f6cba4b9f7d4341477b8fe74158;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/Utils.hs" "b/c\316\273ash/CLasH/Utils.hs"
index 705a466..731de27 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 +66,19 @@ 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
+
+catMaybesM :: (Monad m) =>
+  m [Maybe a]
+  -> m [a]
+catMaybesM = Monad.liftM Maybe.catMaybes
+
+concatM :: (Monad m) =>
+  m [[a]]
+  -> m [a]
+concatM = Monad.liftM concat
+