From: Michael Barr <barr@math.mcgill.ca>
To: Categories list <categories@mta.ca>
Subject: correction
Date: Tue, 17 Nov 2009 10:18:05 -0500 (EST) [thread overview]
Message-ID: <E1NAaLS-00060K-L9@mailserv.mta.ca> (raw)
Of course, what I called a relation was really a span, but its image is
the relation I had in mind. It makes me realize that spans are much
easier to think about than relations because there is no existential
quantifier involved.
Michael
[For admin and other information see: http://www.mta.ca/~cat-dist/ ]
next reply other threads:[~2009-11-17 15:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-17 15:18 Michael Barr [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-04-26 15:40 correction Eduardo J. Dubuc
2006-01-12 14:56 Correction Peter May
2003-04-28 16:12 correction Peter Freyd
2001-05-30 15:01 correction Marta Bunge
2000-10-10 15:52 correction Michael MAKKAI
1998-02-15 18:05 correction Paul Taylor
1997-05-16 1:19 correction categories
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