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- From: Jonathan Leivent <jonikelee AT gmail.com>
- To: Coq Club <coq-club AT inria.fr>
- Subject: Re: [Coq-Club] mysterious evar unification failure after subst
- Date: Tue, 20 Oct 2015 19:56:31 -0400
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Answering my own question:
I think this is another instance of bug 3141. So, maybe a workaround is to use instantiate before unifying...
-- Jonathan
On 10/20/2015 07:32 PM, Jonathan Leivent wrote:
Goal forall n, n=1 -> exists x y : nat, x=y.
intros.
do 2 eexists.
reflexivity. (*this works, but...*)
Undo.
subst.
Fail reflexivity. (*why does this fail?*)
- [Coq-Club] mysterious evar unification failure after subst, Jonathan Leivent, 10/21/2015
- Re: [Coq-Club] mysterious evar unification failure after subst, Jonathan Leivent, 10/21/2015
- Re: [Coq-Club] mysterious evar unification failure after subst, Beta Ziliani, 10/21/2015
- Re: [Coq-Club] mysterious evar unification failure after subst, Hugo Herbelin, 10/21/2015
- Re: [Coq-Club] mysterious evar unification failure after subst, Jonathan Leivent, 10/21/2015
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