On Mon, Apr 24, 2006 at 01:57:57PM +0100, Simon Marlow wrote: > Given that unsafePerformIO is (perhaps) to be part of the Haskell' > standard, the combination of unsafePerformIO and cooperative concurrency > introduces some interesting cases that will probably have to be declared > to be undefined in the standard - what happens when you yield or do some > I/O inside unsafePerformIO? I put a small note on the wiki about this saying behavior should be implementation specific. I don't think we should try to define any particular behavior for unsafePerformIO trickiness.
John -- John Meacham - ⑆repetae.net⑆john⑈ _______________________________________________ Haskell-prime mailing list Haskell-prime@haskell.org http://haskell.org/mailman/listinfo/haskell-prime