Date: Fri, 2 Nov 2007 11:29:20 -0000
"David Cressey" <cressey73_at_verizon.net> wrote in message
> "paul c" <toledobythesea_at_ooyah.ac> wrote in message
>> Bob Badour wrote:
>> > paul c wrote:
>> >> I'm wondering are there applications where RVA values that are "empty"
>> >> make sense or are such values just a curious by-product of RVA's?
>> > Yes, of course, there are lots of such applications (assuming RVAs make
>> > sense.)
>> > ...
>> For example?
> The set of toppings on a pizza.
We've been here before. The toppings on a pizza is more like a list (or a set of lists) because some people, like me, insist that the fresh tomatoes go on last, and I don't much care what order the peppers and the sausage go on, as long as they go on before the cheese. Silly, but illustrative.
Roy Received on Fri Nov 02 2007 - 12:29:20 CET