[FOM] Wiki: type theoretic fnds

David McAllester mcallester at ttic.edu
Fri Apr 1 07:52:43 EDT 2016


>
>
>
> I was being too obscure. The obvious rejoinder is that HTT simplifies
> something that is difficult in the current popular type theories, but
> generally straightforward in set theory: reasoning with equalities.
>
​
But the issue is the relationship between absolute equality (
set-theoretic equality) and the common-sense notion of isomorphism between
structures. Reasoning with set-theoretic equality only does not solve this
problem.

David
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