mutable byte arrays)
<item>
+<tt/openFileEx/ extends the standard <tr/openFile/ action with support
+for opening binary files.
+
+<item>
<tt/performGC/ triggers an immediate garbage collection
<item>
freezeIOArray :: Ix ix => IOArray ix elt -> IO (Array ix elt)
instance Eq (IOArray ix elt)
+openFileEx :: FilePath -> IOModeEx -> IO Handle
+data IOModeEx = BinaryMode IO.IOMode | TextMode IO.IOMode
+instance Eq IOModeEx
+instance Read IOModeEx
+instance Show IOModeEx
+
performGC :: IO ()
trace :: String -> a -> a
unsafePtrEq :: a -> a -> Bool