[Haskell-cafe] Set of reals...?

[MR K P SCHUPKE]

>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

Keean.