From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/8435 Path: news.gmane.org!not-for-mail From: Vaughan Pratt Newsgroups: gmane.science.mathematics.categories Subject: Re: Achieving "neither P nor not P" Date: Mon, 15 Dec 2014 10:00:05 -0800 Message-ID: References: Reply-To: Vaughan Pratt NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1418701404 28409 80.91.229.3 (16 Dec 2014 03:43:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 16 Dec 2014 03:43:24 +0000 (UTC) To: categories Original-X-From: majordomo@mlist.mta.ca Tue Dec 16 04:43:18 2014 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from smtp3.mta.ca ([138.73.1.127]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Y0j2a-0001zt-DQ for gsmc-categories@m.gmane.org; Tue, 16 Dec 2014 04:43:16 +0100 Original-Received: from mlist.mta.ca ([138.73.1.63]:47422) by smtp3.mta.ca with esmtp (Exim 4.80) (envelope-from ) id 1Y0j1u-0007tB-0K; Mon, 15 Dec 2014 23:42:34 -0400 Original-Received: from majordomo by mlist.mta.ca with local (Exim 4.71) (envelope-from ) id 1Y0j1s-0004wG-Bf for categories-list@mlist.mta.ca; Mon, 15 Dec 2014 23:42:32 -0400 In-Reply-To: Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:8435 Archived-At: On 12/15/2014 2:03 AM, Steve Vickers wrote: > In reality, P may be > interpreted in a variety of situations, with different analyses. > Some good examples come from typos theory. > Consider P as "changing y to o [is good]". A triple entendre (change y to o in "typos")! Very gyyd, Steve. And a theory rendered commendable by the absence of tedious debate about the plural of "typos". "Sketches of a giraph" for the definitive wyrk? Vaughan [For admin and other information see: http://www.mta.ca/~cat-dist/ ]