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Remove orphan instances #60

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12 changes: 6 additions & 6 deletions monad-par/Control/Monad/Par/Scheds/ContFree.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,8 @@ modifyHotVar = atomicModifyIORef
modifyHotVar_ v fn = atomicModifyIORef v (\a -> (fn a, ()))
readHotVar = readIORef
writeHotVar = writeIORef
instance Show (IORef a) where
show ref = "<ioref>"
--instance Show (IORef a) where
-- show ref = "<ioref>"

-- hotVarTransaction = id
hotVarTransaction = error "Transactions not currently possible for IO refs"
Expand All @@ -181,8 +181,8 @@ modifyHotVar v fn = modifyMVar v (return . fn)
modifyHotVar_ v fn = modifyMVar_ v (return . fn)
readHotVar = readMVar
writeHotVar v x = do swapMVar v x; return ()
instance Show (MVar a) where
show ref = "<mvar>"
--instance Show (MVar a) where
-- show ref = "<mvar>"

-- hotVarTransaction = id
-- We could in theory do this by taking the mvar to grab the lock.
Expand All @@ -204,8 +204,8 @@ modifyHotVar tv fn = atomically (do x <- readTVar tv
modifyHotVar_ tv fn = atomically (do x <- readTVar tv; writeTVar tv (fn x))
readHotVar x = atomically $ readTVar x
writeHotVar v x = atomically $ writeTVar v x
instance Show (TVar a) where
show ref = "<tvar>"
--instance Show (TVar a) where
-- show ref = "<tvar>"

hotVarTransaction = atomically
readHotVarRaw = readTVar
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12 changes: 6 additions & 6 deletions monad-par/Control/Monad/Par/Scheds/DirectInternal.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -108,8 +108,8 @@ modifyHotVar = atomicModifyIORef
modifyHotVar_ v fn = atomicModifyIORef v (\a -> (fn a, ()))
readHotVar = readIORef
writeHotVar = writeIORef
instance Show (IORef a) where
show _ref = "<ioref>"
--instance Show (IORef a) where
-- show _ref = "<ioref>"

writeHotVarRaw :: HotVar a -> a -> IO ()
-- hotVarTransaction = id
Expand All @@ -128,8 +128,8 @@ modifyHotVar v fn = modifyMVar v (return . fn)
modifyHotVar_ v fn = modifyMVar_ v (return . fn)
readHotVar = readMVar
writeHotVar v x = do swapMVar v x; return ()
instance Show (MVar a) where
show _ref = "<mvar>"
--instance Show (MVar a) where
-- show _ref = "<mvar>"

-- hotVarTransaction = id
-- We could in theory do this by taking the mvar to grab the lock.
Expand All @@ -151,8 +151,8 @@ modifyHotVar tv fn = atomically (do x <- readTVar tv
modifyHotVar_ tv fn = atomically (do x <- readTVar tv; writeTVar tv (fn x))
readHotVar x = atomically $ readTVar x
writeHotVar v x = atomically $ writeTVar v x
instance Show (TVar a) where
show ref = "<tvar>"
--instance Show (TVar a) where
-- show ref = "<tvar>"

hotVarTransaction = atomically
readHotVarRaw = readTVar
Expand Down