data-ivar 0.1 → 0.11

raw patch · 2 files changed

+7/−7 lines, 2 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• Data/IVar.hs +6/−6
• data-ivar.cabal +1/−1

@@ -29,11 +29,11 @@ -- > main = do -- >    iv <- IVar.new -- >    iv' <- IVar.new--- >    forkIO $ threadDelay 10000000 >> writeIVar iv' "my spoon is too big"+-- >    forkIO $ threadDelay 10000000 >> IVar.write iv' "my spoon is too big" -- >    let merger = IVar.read iv `mplus` IVar.read iv' -- >    print =<< IVar.nonblocking merger   -- most likely "Nothing" -- >    print =<< IVar.blocking merger      -- waits a while, then prints--- >    writeIVar iv' "i am a banana"       -- throws error "IVar written twice"+-- >    IVar.write iv' "i am a banana"      -- throws error "IVar written twice"  module Data.IVar      ( IVar, new, write, read@@ -62,7 +62,7 @@ new = IVar <$> newIORef (NoValue Map.empty)  -- | Write a value to an IVar.  If the IVar already has a value, --- throws an error "Attempt to write to an IVar twice".+-- throws an error \"Attempt to write to an IVar twice\". write :: IVar a -> a -> IO () write (IVar ref) x = do     b <- atomicModifyIORef ref $ \v ->@@ -120,7 +120,7 @@ -- -- The MonadPlus and Monoid instances for Reader are equivalent. -- It tries the left action ; if it blocks, then it tries the--- right action ; if *it* blocks, then the whole action blocks+-- right action ; if /it/ blocks, then the whole action blocks -- until one of the two is available. newtype Reader a = Reader { runReader :: IO (Either a [LogEntry (Reader a)]) } @@ -160,8 +160,8 @@     mplus = mappend  --- | Run a reader nonblocking.  Returns Just x if a value x is--- available, Nothing otherwise.+-- | Run a reader nonblocking.  Returns @Just x@ if a value @x@ is+-- available, @Nothing@ otherwise. nonblocking :: Reader a -> IO (Maybe a) nonblocking reader = do     r <- runReader reader

@@ -3,7 +3,7 @@     Write-once variables, with the ability to block     on the first of a set of variables to become      available.-Version: 0.1+Version: 0.11 Stability: experimental Synopsis: Write-once variables with concurrency support License: BSD3