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From: Vaughan Pratt <pratt@cs.stanford.edu>
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Subject: Re: Of chickens and eggs [was: is 0 prime?]
Date: Wed, 03 Oct 2007 01:27:08 -0700
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Jeff Egger wrote:

>
> ...but not tensor-preserving?

Tensor-preserving is the exception, the rule is a tensorial strength, as
in this case.

Vaughan