From pycyn@aol.com Sun Jun 18 18:22:13 2000
Return-Path: <Pycyn@aol.com>
Received: (qmail 26768 invoked from network); 19 Jun 2000 01:21:41 -0000
Received: from unknown (10.1.10.26) by m2.onelist.org with QMQP; 19 Jun 2000 01:21:41 -0000
Received: from unknown (HELO imo-r18.mx.aol.com) (152.163.225.72) by mta1 with SMTP; 19 Jun 2000 01:21:39 -0000
Received: from Pycyn@aol.com by imo-r18.mx.aol.com (mail_out_v27.10.) id a.cc.6126b70 (6621) for <lojban@egroups.com>; Sun, 18 Jun 2000 21:21:29 -0400 (EDT)
Message-ID: <cc.6126b70.267ecf95@aol.com>
Date: Sun, 18 Jun 2000 21:21:25 EDT
Subject: Re: [lojban] Trivalent logic [was: Re: the logical language]
To: lojban@egroups.com
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
X-Mailer: AOL 3.0 16-bit for Windows sub 41
From: pycyn@aol.com

In a message dated 00-06-18 19:16:32 EDT, xorxes writes:

<< in a trivalent logic the unary operations already
have lots of interesting things (necessary, probable,
possible, impossible, etc, are some of the things that
Aymara handles this way).>>

It is not clear just how necessity, probability, etc. would be handled as 
trivalent connectives in any useful way. They tend to be about the range of 
assignements, rather than expressible in a single assignment. And hence also 
to be capable of being treated in any-valent logics. I can imagine trivalent 
readings that would resemble these properties, though they would not actually 
be them. I can even more easily imagine a natural bivalent language which 
had these notion incorporated in some clever way into verb structure. Is 
there any evidence of 3^9 binary connectives in Aymara -- or an easy way to 
create them? Of half a dozen distinct negations even?

