Andreas Gruenbacher writes: >It's not what I had in mind, though. Simon's MVars (in the Awkward Squad) >come pretty close, but they're still not the sort of (cooperative) >multitasking that I'm thinking of. I hope I'm not being too fussy, but seems to me that the CVar is what is needed, not the MVar: >main= > newCVar >>= \l0 -> > newCVar >>= \l1 -> > newCVar >>= \l2 -> > forkIO readInputLineAtATime l0 >> > forkIO printHeader "silly header" l0 l1 >> > forkIO numberLines 0 l1 l2 >> > printOutputLineAtATime l2 (untested code.) _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
