Discussion of Homotopy Type Theory and Univalent Foundations
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From: Bas Spitters <b.a.w.spitters@gmail.com>
To: "Martín Hötzel Escardó" <escardo.martin@gmail.com>
Cc: homotopytypetheory <HomotopyTypeTheory@googlegroups.com>
Subject: Re: [HoTT] Re: Precategories, Categories and Univalent categories
Date: Wed, 7 Nov 2018 14:02:50 +0100	[thread overview]
Message-ID: <CAOoPQuT22mZFSYWJz89su95NveLPFf0vm2ZSDXDVjy9LLPJ-PA@mail.gmail.com> (raw)
In-Reply-To: <795a64b4-f62d-4fd5-9503-20c997b7b42e@googlegroups.com>

We also have a wiki of course:
https://ncatlab.org/homotopytypetheory/show/HomePage
On Wed, Nov 7, 2018 at 1:21 PM Martín Hötzel Escardó
<escardo.martin@gmail.com> wrote:
>
>
>
> On Wednesday, 7 November 2018 12:03:31 UTC, palmgren wrote:
>>
>> Setoid hell? This sounds like a sermon ... :-)
>
>
> This theological aspect seems to be an attribute of constructive mathematics. We also have the Limited Principle of Omniscience. Both the Setoid Hell was created and LPO was named by Bishop.  Perhaps this is justified by his very own name.
>
> But seriously, I would like to have the terminology for the various types of categories settled and agreed among ourselves. I agree with the mathematical argument given by Ulrik. I sympathize with Peter's argument, which tries to avoid confusion, but I think in the long term it may cause even more confusion. Maybe Ulrik's remarks should be added to the HoTT Book and blogged at  https://homotopytypetheory.org/blog/
>
> Martin
>
> --
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  parent reply	other threads:[~2018-11-07 13:03 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-07 10:03 [HoTT] " Ali Caglayan
2018-11-07 10:31 ` [HoTT] " Paolo Capriotti
2018-11-07 10:35 ` Ulrik Buchholtz
2018-11-07 10:37   ` Ulrik Buchholtz
2018-11-07 11:09   ` Peter LeFanu Lumsdaine
2018-11-07 11:43     ` Ulrik Buchholtz
2018-11-07 11:50       ` Erik Palmgren
2018-11-07 11:51       ` Ulrik Buchholtz
2018-11-07 12:03         ` Erik Palmgren
2018-11-07 12:21           ` Martín Hötzel Escardó
2018-11-07 13:00             ` Erik Palmgren
2018-11-07 13:02             ` Bas Spitters [this message]
2018-11-07 13:47               ` Ali Caglayan
2018-11-07 13:53               ` Thomas Streicher
2018-11-07 14:05                 ` Thorsten Altenkirch
2018-11-07 13:58       ` Thorsten Altenkirch
2018-11-07 14:14         ` Ulrik Buchholtz
2018-11-07 14:27           ` Peter LeFanu Lumsdaine
     [not found]             ` <CAOvivQyG1q9=3YoS8hX3bRQK0yi+mpBnJu+rqb3oon0uPLpZ4A@mail.gmail.com>
2018-11-07 20:01               ` Michael Shulman
2018-11-08 21:37               ` Martín Hötzel Escardó
2018-11-08 21:43                 ` Michael Shulman
2018-11-09  4:43                   ` Andrew Polonsky
2018-11-09 10:18                     ` Ulrik Buchholtz
2018-11-09 10:57                       ` Paolo Capriotti
2018-11-07 14:31           ` Thorsten Altenkirch
2018-11-07 14:05       ` Peter LeFanu Lumsdaine
2018-11-07 14:28         ` Ulrik Buchholtz
2018-11-07 15:35           ` Thomas Streicher
2018-11-07 16:54             ` Thorsten Altenkirch
2018-11-07 16:56               ` Thorsten Altenkirch
2018-11-07 17:31                 ` Eric Finster
2018-11-08 11:58               ` Thomas Streicher
2018-11-08 12:23                 ` [HoTT] " Emily Riehl
2018-11-08 12:28                   ` Emily Riehl
2018-11-08 14:01                     ` Thomas Streicher
2018-11-08 16:10                   ` Thomas Streicher
2018-11-08 14:38                 ` [HoTT] " Michael Shulman
2018-11-08 21:08                   ` Thomas Streicher
2018-11-08 21:30                     ` Michael Shulman
2018-11-09 11:56                       ` Thomas Streicher
2018-11-09 13:46                         ` Michael Shulman
2018-11-09 15:06                           ` Thomas Streicher
2018-11-08 16:01                 ` Thorsten Altenkirch
2018-11-08 19:39                   ` Thorsten Altenkirch
2018-11-07 20:00         ` Michael Shulman
2018-11-08 21:35 ` Martín Hötzel Escardó

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