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From: Ronnie Brown <r.brown@bangor.ac.uk>
To: categories@mta.ca
Subject: co etc
Date: Mon, 6 Jul 1998 16:07:47 +0100 (BST)	[thread overview]
Message-ID: <Pine.SOL.3.90.980706160410.16340D-100000@publix> (raw)


Re Hilton and Wylie: it really was a landmark in its time, quite readable. 
But the co- contra- change, together with contravariant functors written 
on the right, became contrafusing.  

Ronnie




             reply	other threads:[~1998-07-06 15:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-07-06 15:07 Ronnie Brown [this message]
1998-07-07 12:07 ` James Stasheff

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