> >Keith Wansbrough wrote: > > >>Which brings me to a question: is there a better way to write -inf and > >>+inf in Haskell than "-1/0" and "1/0"? > > Why not do it with types: > > data InfDbl = Dbl Double | PositiveInfinity | NegativeInfinity
? Double already has +Inf and -Inf; it's just that Haskell doesn't have (AFAIK) syntax to write them as constants. --KW 8-) -- Keith Wansbrough <[EMAIL PROTECTED]> http://www.cl.cam.ac.uk/users/kw217/ University of Cambridge Computer Laboratory. _______________________________________________ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe