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Re: [Coq-Club] question about universes and equalities

From: e+coq-club AT x80.org (Emilio Jesús Gallego Arias)
To: Jonathan Leivent <jonikelee AT gmail.com>
Cc: coq-club AT inria.fr
Subject: Re: [Coq-Club] question about universes and equalities
Date: Tue, 10 May 2016 00:40:59 +0200
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Organization: X80 Heavy Industries

Jonathan Leivent
<jonikelee AT gmail.com>
writes:

> Are you sure that thing is inhabited as you say? I can't prove it - I
> end up with subgoals like "True <> False", which I don't think can be
> proven.

Goal True <> False.
Proof. now intros <-. Qed.

should do the job.

Best,
E.

Re: [Coq-Club] question about universes and equalities, (continued)