On Mon, 22 Aug 2016 06:04:49 -0700 Marc Perkel <supp...@junkemailfilter.com> wrote:
> Set A - a finite set - has some members, > Set B - and infinite set - is everything that is NOT in Set A Set B is a very special case of an infinite set. We're talking about infinite sets in general. Also, you have to realize that although set B is in principle infinte, in practice it is not. Computers have finite memory, and although the number of email tokens representable in the memory of a computer is very, very, very large, it's not infinite. Regards, Dianne.