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#39 Equality, Quotation, Bidirectional Type Checking - David Christiansen
Manage episode 423444046 series 2951423
Content provided by Pedro Abreu. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Pedro Abreu or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
In this episode we continue our conversation with David Christiansen, he wrote the books Functional Programming in Lean and the Little Typer.
He has also worked as the Executive Director of the Haskell Foundation, at Galois and did his PhD developing a bunch of cool stuff for Idris.
In today’s episode we talk about the story behind writing The Little Typer together with Dan Friedman, and we get more technical by talking about Equality, Bidirectional Type Checking, Quotation and Quasi Quotation.
Some links: David's Website David's X Lean Zulip Chat Truth of a proposition, evidence of a judgement, validity of a proof
78 episodes
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Manage episode 423444046 series 2951423
Content provided by Pedro Abreu. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Pedro Abreu or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
In this episode we continue our conversation with David Christiansen, he wrote the books Functional Programming in Lean and the Little Typer.
He has also worked as the Executive Director of the Haskell Foundation, at Galois and did his PhD developing a bunch of cool stuff for Idris.
In today’s episode we talk about the story behind writing The Little Typer together with Dan Friedman, and we get more technical by talking about Equality, Bidirectional Type Checking, Quotation and Quasi Quotation.
Some links: David's Website David's X Lean Zulip Chat Truth of a proposition, evidence of a judgement, validity of a proof
78 episodes
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continue reading
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continue reading
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continue reading
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