Jeff Polakow <[EMAIL PROTECTED]> writes:
> Besides anything else, sequence will diverge on an infinite list.
Argh, of course. Thanks!
> It is necessary to compute all of the computations in the list before
> returning
> any of the pure resulting list.
Replacing sequence with sequence', given as:
> sequence' ms = foldr k (return []) ms
> where
> k m m' = do { x <- m; xs <- unsafeInterleaveIO m'; return (x:xs) }
seems to solve it.
-k
--
If I haven't seen further, it is by standing in the footprints of giants
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