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- From: Robin Green <greenrd AT greenrd.org>
- To: coq-club AT pauillac.inria.fr
- Subject: [Coq-Club] Relative strength of functional extensionality axiom?
- Date: Mon, 22 Jun 2009 10:08:31 +0100
- List-archive: <http://pauillac.inria.fr/pipermail/coq-club/>
- Organization: Swansea University
Is there a known implication between the axiom of dependent functional
extensionality (by which I mean, Axiom functional_extensionality_dep in
Coq 8.2) and Streicher's axiom K, or vice-versa? If so, is it provable
in Coq?
--
Robin
- [Coq-Club] Relative strength of functional extensionality axiom?, Robin Green
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