id	summary	owner	type	priority	version	resolution
4363	openFile sharing permissions are inconsistent across platforms		bug	high	6.12.3	fixed
5205	Control.Monad.forever leaks space	pcapriotti	bug	high	7.0.3	fixed
5741	openFile should fail if null bytes are in the argument		feature request	high	7.2.1	wontfix
7041	GHC.Real.gcdInt is no longer optimized.	igloo	bug	high	7.5	fixed
7058	Add strict version of modifySTRef	simonmar	feature request	high	7.4.2	fixed
7170	Foreign.Concurrent finalizer called twice in some cases	simonmar	bug	high	7.4.2	fixed
915	Implement list fusion using streams instead of foldr/build		task	normal	6.8	invalid
1816	Add Data.Set.mapMaybe	fox@ucw.cz	proposal	normal		wontfix
3160	No exception safety in Control.Concurrent.QSem QSemN and SampleVar	simonmar	bug	normal	7.0.2	wontfix
5538	Foldable typeclass: make foldl' and foldr' class methods		task	normal	7.2.1	fixed
5593	Proposal: Remove Num superclass of Bits		task	normal	7.2.1	fixed
5627	Proposal: Add Applicative instances for the remaining monads in base		feature request	normal	7.2.1	fixed
5667	Data.Unique.Unique and Data.Graph.SCC are not instances of Show		feature request	normal	7.2.1	wontfix
5679	Provide Arrow lift functions for Control.Arrow		feature request	normal	7.2.1	wontfix
5699	Use sharing in the Alternative instance of Maybe		feature request	normal	7.2.1	fixed
5926	Add strict versions of modifyIORef and atomicModifyIORef	simonmar	feature request	normal	7.4.1	fixed
5930	add System.Environment.lookupEnv which returns Maybe instead of an exception	pcapriotti	feature request	normal	7.4.1	fixed
5963	Fixed format floating point conversion does not round to even		bug	normal	7.4.1	fixed
6136	gettimeofday should not be used to schedule timeouts		bug	normal	7.4.1	duplicate
7012	ForeignPtrContents isn't exported		bug	normal	7.4.2	fixed
7029	Add System.Environment.getExecutablePath		feature request	normal	7.4.2	fixed
7047	Add a Functor instance for Control.Exception.Handler		feature request	normal	7.4.2	fixed
7052	Numeric types’ Read instances use exponential CPU/memory		bug	normal	7.4.2	duplicate
7067	Add alignment-restricted ForeignPtr allocation actions	simonmar	feature request	normal		fixed
7077	Add an order-reversing newtype to Data.Ord	pcapriotti	feature request	normal		fixed
7135	Data.Bits can still have default implementations for testBit, bit, and popCount by using -XDefaultSignatures		feature request	normal	7.7	wontfix