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Re: [Coq-Club] [HoTT] newbie questions about homotopy theory & advantage of UF/Coq


Chronological Thread 
  • From: Altenkirch Thorsten <psztxa AT exmail.nottingham.ac.uk>
  • To: "cody.roux AT andrew.cmu.edu" <cody.roux AT andrew.cmu.edu>, "homotopytypetheory AT googlegroups.com" <homotopytypetheory AT googlegroups.com>
  • Cc: "agda AT lists.chalmers.se" <agda AT lists.chalmers.se>, coq-club Club <coq-club AT inria.fr>
  • Subject: Re: [Coq-Club] [HoTT] newbie questions about homotopy theory & advantage of UF/Coq
  • Date: Mon, 6 Jan 2014 17:59:51 +0000
  • Accept-language: en-US, en-GB
  • Acceptlanguage: en-US, en-GB

Which bug was this?

I only saw the one which allowed you to prove anti-extensionality? But
this wasn't related to termination, or?

Thorsten

On 06/01/2014 16:54, "Cody Roux"
<cody.roux AT andrew.cmu.edu>
wrote:

>Nice summary!
>
>
>On 01/06/2014 08:49 AM, Altenkirch Thorsten wrote:
>> Agda enforces termination via a termination checker which is more
>> flexible but I think less principled than Coq's approach.
> That's a bit scary given that there was an inconsistency found in
>the Coq termination checker just a couple of weeks ago :)
>
> BTW, has anyone tried reproducing the bug in Agda?
>
>
>Cody

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