Re: A Logical Model for Lists as Relations

From: David Cressey <dcressey_at_verizon.net>
Date: Thu, 11 May 2006 12:07:42 GMT
Message-ID: <iOF8g.6932$cR5.6839_at_trndny06>


"Jay Dee" <ais01479_at_aeneas.net> wrote in message news:Zit8g.23473$YI5.12352_at_tornado.ohiordc.rr.com...

> Bad on me.
>
> I've found domains of the naturals (excluding zero), zero, zero and
> the naturals, infinity, the naturals and infinity, zero minus all
> the previous, &c. are useful sets of integers. (No disjointedness
> is claimed.) And I vaguely recall some arm wrestling about zero...

Why argue about zero, when we can argue much more passionately about null! (ducking)... Received on Thu May 11 2006 - 14:07:42 CEST

Original text of this message