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Re: [Coq-Club] Suggestions for Proof General?


Chronological Thread 
  • From: Pierre Courtieu <pierre.courtieu AT gmail.com>
  • To: Pierre Courtieu <pierre.courtieu AT gmail.com>, Coq Club <coq-club AT inria.fr>, Jonathan Leivent <jonikelee AT gmail.com>
  • Subject: Re: [Coq-Club] Suggestions for Proof General?
  • Date: Thu, 23 Jun 2016 17:47:13 +0200
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None smtp.pra=pierre.courtieu AT gmail.com; spf=Pass smtp.mailfrom=pierre.courtieu AT gmail.com; spf=None smtp.helo=postmaster AT mail-lf0-f48.google.com
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Done in trunk.

(setq coq-prefer-top-of-conclusion t)

should do it.

Best,
P.

2016-06-23 17:04 GMT+02:00 John Wiegley <johnw AT newartisans.com>:
>>>>> Pierre Courtieu <pierre.courtieu AT gmail.com> writes:

> When the goal is large, PG displays as much as possible of the goal, with an
> order of precedence: - prefer conclusion over hyps (1) - prefer bottom of
> the conclusion over its top (2)
>
> This is rather empirical setting. (1) is hardly questionable imho, but (2)
> is indeed arbitrary. I can maybe have an option for (2).

An option for (2) would be very helpful. I'm working with MIT's Fiat system,
which involves proofs that refine monadic, non-deterministic blocks "action by
action", from top to bottom, so knowing the bottom of the conclusion without
seeing the top is relatively useless.

Thanks,
--
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2




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