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Re: [Coq-Club] ring tactic: boolean rings and completeness when supplied with equalities


Chronological Thread 
  • From: Daniel Schepler <dschepler AT gmail.com>
  • To: Coq Club <coq-club AT inria.fr>
  • Subject: Re: [Coq-Club] ring tactic: boolean rings and completeness when supplied with equalities
  • Date: Thu, 14 Apr 2016 17:47:03 -0700
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On Thu, Apr 14, 2016 at 5:17 PM, Abhishek Anand
<abhishek.anand.iitg AT gmail.com>
wrote:
> Context {R:Type}`{Rid:Integral_domain R}.

I thought many boolean rings of interest were not integral domains.
For example, in a classical universe, the boolean ring corresponding
to the boolean algebra P(X) is an integral domain only if X is empty
or a singleton.
--
Daniel



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