Trailing whitespace.

1 files changed, 11 insertions, 11 deletions

diff --git a/Control/Concurrent/STM/StatusCache.hs b/Control/Concurrent/STM/StatusCache.hs
index f6295aa0..d1c977ae 100644
--- a/Control/Concurrent/STM/StatusCache.hs
+++ b/Control/Concurrent/STM/StatusCache.hs
@@ -32,13 +32,13 @@
 -- > import Control.Concurrent (forkIO, threadDelay)
 -- > import System.IO          (hFlush, stdout)
 -- > import qualified Control.Concurrent.STM.StatusCache as Cache
--- > 
+-- >
 -- > main = do q <- atomically $ Cache.new (== '(') (==')')
 -- >           backlog q "(aaa(a))(bb)(cc(c)cc)"
 -- >           fast    q "(aaa(a))(bb)(cc(c)cc)"
--- > 
+-- >
 -- > while pred body = pred >>= flip when (body >> while pred body)
--- > 
+-- >
 -- > backlog q xs = do putStr $ "Backlogged consumer: "
 -- >                   mapM_ (atomically . Cache.push q) xs
 -- >                   while (atomically $ fmap not $ Cache.isEmpty q) $ do
@@ -46,7 +46,7 @@
 -- >                       putChar c
 -- >                   putStrLn ""
 -- >                   hFlush stdout
--- > 
+-- >
 -- > fast q xs = do putStr "Fast consumer: "
 -- >                forkIO $ forever $ do
 -- >                        c <- atomically $ Cache.pull q
@@ -90,7 +90,7 @@ data StatusCache x =
 -- begins or ends a message.
 new :: (x -> Bool) -> (x -> Bool) -> STM (StatusCache x)
 new isStart isStop = do
-    feed <- newTChan >>= newTVar 
+    feed <- newTChan >>= newTVar
     cache <- newTChan >>= newTVar
     flag <- newTVar True
     pushd <- newTVar 0
@@ -103,10 +103,10 @@ new isStart isStop = do
                        , isStarter = isStart
                        , isStopper = isStop
                        }
-    
+
 
 -- | Pull off a chunk from the 'StatusCache' for processing.
--- 
+--
 -- If chunks are not pulled off quickly, they may be obsoleted
 -- and discarded when new messages are 'push'ed.
 pull :: StatusCache x -> STM x
@@ -127,7 +127,7 @@ pull q = do
             modifyTVar' (pullDepth q) (+1)
             when (depth==0)
                 $ writeTVar (feedFlag q) False
-        when (isStopper q v) 
+        when (isStopper q v)
             $ modifyTVar' (pullDepth q) (subtract 1)
         return v
 
@@ -140,13 +140,13 @@ push q v = do
         modifyTVar' (pushDepth q) (subtract 1)
         when (depth==0)
             $ writeTVar (feedFlag q) True
-    when (isStarter q v) 
+    when (isStarter q v)
         $ modifyTVar' (pushDepth q) (+1)
     chan <-
         if shouldCache then do
             when (depth==0 && isStarter q v)
-                $ newTChan 
-                  >>= writeTVar (cache q) 
+                $ newTChan
+                  >>= writeTVar (cache q)
             readTVar $ cache q
         else do
             readTVar $ feed q