Rahul Bhargava <hul at progsoc.uts.edu.au> wrote, > The unsafeIOToST definition in the ghc-5.00.2 libs doesn't appear to > achieve the following, > > unsafeIOToST :: IO a -> ST s a > unsafeIOToST (IO io) = ST $ \ s -> (unsafeCoerce# io) s I have already changed that after Gabi told me about the problem you had. Thanks, Manuel