[HoTT] Native coinductive records for cubical type theory

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Andrea Vezzosi

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Aug 11, 2017, 5:21:04 AM8/11/17
to Homotopy Type Theory
A while ago, as part of "agda --cubical", I implemented an extension
that allows to prove that bisimulation implies equality for Agda's
native coinductive records.

Here's an example with Streams:
https://github.com/Saizan/cubical-demo/blob/master/Stream.agda

And here's a short note about their semantics in cubical sets, based
on (strict) final coalgebras:

http://www.cse.chalmers.se/~vezzosi/streams-ctt.pdf


Best,
Andrea Vezzosi
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