From a.rosta@dtn.ntl.com Sat Sep 08 13:43:34 2001
Return-Path: <a.rosta@dtn.ntl.com>
X-Sender: a.rosta@dtn.ntl.com
X-Apparently-To: lojban@yahoogroups.com
Received: (EGP: mail-7_3_2_1); 8 Sep 2001 20:43:34 -0000
Received: (qmail 34906 invoked from network); 8 Sep 2001 20:43:32 -0000
Received: from unknown (10.1.10.26)
  by l10.egroups.com with QMQP; 8 Sep 2001 20:43:32 -0000
Received: from unknown (HELO mta07-svc.ntlworld.com) (62.253.162.47)
  by mta1 with SMTP; 8 Sep 2001 20:43:30 -0000
Received: from andrew ([62.255.40.94]) by mta07-svc.ntlworld.com
  (InterMail vM.4.01.03.00 201-229-121) with SMTP
  id <20010908204328.XRAD710.mta07-svc.ntlworld.com@andrew>
  for <lojban@yahoogroups.com>; Sat, 8 Sep 2001 21:43:28 +0100
Reply-To: <a.rosta@ntlworld.com>
To: <lojban@yahoogroups.com>
Subject: RE: [lojban] tu'o again (was: the set of answers
Date: Sat, 8 Sep 2001 21:42:44 +0100
Message-ID: <LPBBJKMNINKHACNDIIGMEENDEKAA.a.rosta@dtn.ntl.com>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
X-Priority: 3 (Normal)
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0)
Importance: Normal
In-Reply-To: <Pine.NEB.4.33.0109071406340.23696-100000@reva.sixgirls.org>
X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200
From: "And Rosta" <a.rosta@dtn.ntl.com>

Xod:
> On Fri, 7 Sep 2001, And Rosta wrote:
>
> > Xod:
> > > On Fri, 7 Sep 2001, And Rosta wrote:
> > > > there was agreement that {tu'o} couldn't sensically mean both
> "null operand"
> > > > and "non-specific/elliptical number", and John opined that it
> should mean
> > > > only "null operand". I agree with him.
> > >
> > > What does "null operand" mean? Does it mean a number-substitute for
> > > situations where no number can fit? I can't think of any such example,
> > > though. Even with the concept of Universe, of which there is by definition
> > > only one, it is modernly considered that there may be a multitude of them.
> >
> > "null operand" means "mekso equivalent of zi'o". When it is argument of an
> > n-ary operator it converts the operator to a (n-1)-ary operator.
> >
> > But since it is a PA, it can grammatically occur in a quantifier position,
> > but with no obvious meaning. Then Jorge suggested using it in contexts
> > where a quantifier/gadri is grammatically mandatory but logically otiose
> > and odious. (E.g. for sumti derived from selbri "x1 is the proposition
> > 2+2=4", "x1 is the colour blue", "x1 is Xod", and so on.)
>
> Are you using it where a number is odious? Or where any number besides
> "one" is odious?

If you use {pa} rather than {tu'o} in these contexts, you're (a) using
existential quantification (with all the attendant issues of scope-
sensitivity) and (b) making a true but additional and unnecessary claim
that the cardinality is 1. (b) and especially (a) are objectionable things.

--And.


