pointlessness

Annex.hs

@@ -128,7 +128,7 @@ newState gitrepo = AnnexState
 {- Makes an Annex state object for the specified git repo.
  - Ensures the config is read, if it was not already. -}
 new :: Git.Repo -> IO AnnexState
-new gitrepo = newState <$> Git.Config.read gitrepo
+new = newState <$$> Git.Config.read
 
 {- performs an action in the Annex monad -}
 run :: AnnexState -> Annex a -> IO (a, AnnexState)

Common.hs

@@ -26,6 +26,7 @@ import Utility.SafeCommand as X
 import Utility.Path as X
 import Utility.Directory as X
 import Utility.Monad as X
+import Utility.Applicative as X
 import Utility.FileSystemEncoding as X
 
 import Utility.PartialPrelude as X

Logs/Presence.hs

@@ -48,7 +48,7 @@ addLog file line = Annex.Branch.change file $ \s ->
 {- Reads a log file.
  - Note that the LogLines returned may be in any order. -}
 readLog :: FilePath -> Annex [LogLine]
-readLog file = parseLog <$> Annex.Branch.get file
+readLog = parseLog <$$> Annex.Branch.get
 
 {- Parses a log file. Unparseable lines are ignored. -}
 parseLog :: String -> [LogLine]

Remote/Directory.hs

@@ -272,7 +272,7 @@ retrieveCheap d _ k f = liftIO $ withStoredFiles Nothing d k go
 remove :: FilePath -> ChunkSize -> Key -> Annex Bool
 remove d chunksize k = liftIO $ withStoredFiles chunksize d k go
 	where
-		go files = all id <$> mapM removefile files
+		go = all id <$$> mapM removefile
 		removefile file = catchBoolIO $ do
 			let dir = parentDir file
 			allowWrite dir

Utility/Applicative.hs

@@ -0,0 +1,16 @@
+{- applicative stuff
+ -
+ - Copyright 2012 Joey Hess <joey@kitenet.net>
+ -
+ - Licensed under the GNU GPL version 3 or higher.
+ -}
+
+module Utility.Applicative where
+
+{- Like <$> , but supports one level of currying.
+ - 
+ - foo v = bar <$> action v  ==  foo = bar <$$> action
+ -}
+(<$$>) :: Functor f => (a -> b) -> (c -> f a) -> c -> f b
+f <$$> v = fmap f . v
+infixr 4 <$$>