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Re: [Coq-Club] Manipulating proof terms


chronological Thread 
  • From: Stefan Karrmann <sk AT mathematik.uni-ulm.de>
  • To: coq-club AT pauillac.inria.fr
  • Subject: Re: [Coq-Club] Manipulating proof terms
  • Date: Sat, 19 Feb 2005 22:31:48 +0100
  • List-archive: <http://pauillac.inria.fr/pipermail/coq-club/>
  • Mail-reply-to: <sk AT mathematik.uni-ulm.de>

Hi,

have you read documentation chapter 18 ('Extraction of programs in
Objective Caml and Haskell', cf.
<http://pauillac.inria.fr/coq/doc8/Reference-Manual021.html>)?

Or try:

   Extraction "first" function_name.

Yevgeniy Makarov (Fri, Feb 18, 2005 at 08:36:33PM -0500):
> I am interested in using Coq for program extraction from classical
> proofs. Coq seems suitable for this because it produces nice proof
> terms, which are almost programs. So I hope to prove theorems in Coq,
> take proof terms and use them by my own programs to replace the
> classical rule NNPP by call/cc, eliminate computationally irrelevant
> information, normalize, and so on (currently I have a normalizer
> written in Scheme). It is quite possible to parse proof terms that are
> displayed by Print command, but I am wondering if there is a still
> easier way, namely, if I can get an access to the proof term's inner
> representation.
> 
> Thank you,
> Yevgeniy

Regards,
-- 
Stefan Karrmann




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