Discussion of Homotopy Type Theory and Univalent Foundations
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From: Michael Shulman <shulman@sandiego.edu>
To: "Daniel R. Grayson" <danielrichardgrayson@gmail.com>
Cc: Homotopy Type Theory <HomotopyTypeTheory@googlegroups.com>
Subject: Re: [HoTT] New theorem prover Arend is released
Date: Mon, 12 Aug 2019 13:32:44 -0400
Message-ID: <CAOvivQw17Au6b1P6FwxZF7x84qM9vhCgOf5xuKcdzW59_F67Ag@mail.gmail.com> (raw)
In-Reply-To: <61d38dbf-541b-4d5a-97f2-094c3f3c1da4@googlegroups.com>

Maps f : A -> F(A,p) and g : F(A,p) -> A such that g(f(x)) == x and
f(g(y)) == y, where == means definitional/judgmental equality.

On Mon, Aug 12, 2019 at 10:44 AM Daniel R. Grayson
<danielrichardgrayson@gmail.com> wrote:
>
> Mike, what do you mean by "definitionally isomorphic" ?
>
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      reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-06 22:16 Валерий Исаев
2019-08-07 15:01 ` Andrej Bauer
2019-08-07 22:13 ` Nicolai Kraus
2019-08-08  9:55   ` Valery Isaev
2019-08-10  9:47     ` Michael Shulman
2019-08-10 12:30       ` Valery Isaev
2019-08-10 12:37       ` Valery Isaev
2019-08-08 12:20 ` Jon Sterling
2019-08-08 12:29   ` Bas Spitters
2019-08-08 14:44     ` Valery Isaev
2019-08-08 15:11       ` Jon Sterling
2019-08-08 15:22         ` Valery Isaev
2019-08-10  9:42           ` Michael Shulman
2019-08-10 12:24             ` Valery Isaev
2019-08-10 23:37               ` Michael Shulman
2019-08-11 10:46                 ` Valery Isaev
2019-08-11 12:39                   ` Michael Shulman
2019-08-11 16:55                     ` Michael Shulman
2019-08-12 14:44                       ` Daniel R. Grayson
2019-08-12 17:32                         ` Michael Shulman [this message]

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Discussion of Homotopy Type Theory and Univalent Foundations

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