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From: andrej.bauer@andrej.com
To: Categories <categories@mq.edu.au>
Subject: Re: Phil Scott
Date: Wed, 20 Dec 2023 23:52:50 +0100	[thread overview]
Message-ID: <DCF3837D-DC50-47B7-8188-47B1F1D39954@andrej.com> (raw)
In-Reply-To: <2bf86a03-e058-4424-a9b6-2eda8b5f1a3e@gmail.com>

It must have been 1991 or 1992. I was a mathematics major at the University of Ljubljana. During a visit in Zurich I walked into the ETH bookstore. There was a book there with a magical title:

“Introduction to Higher-order Categorical Logic”

I had always been interested in logic, but I never could find any sources about higher-order logic, let alone one that used the fancy thing called category theory. This was the most influential book I ever bought. It was my introduction to category theory. And the λ-calculus. And higher-order logic. I didn’t understand any of it until much later.

When I was a senior my professor Marko Petkovšek, a student of Dana Scott, asked me whether I’d be interested in applying to CMU to study under Dana Scott. My reply was: “Is this the Dana Scott of the D infinity construction from the Introduction to Higher-Order Categorical Logic book?”

Thank you, Phil, you will be missed.

Andrej Bauer



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  reply	other threads:[~2023-12-20 22:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-19  4:10 Richard Blute
2023-12-19 12:44 ` JS Lemay
2023-12-19 14:02   ` Timothy Porter
2023-12-19 14:18     ` Sergei Soloviev
2023-12-19 14:51 ` Prakash Panangaden
2023-12-19 15:29   ` Gordon Plotkin
2023-12-19 15:48   ` Michael Barr, Prof.
2023-12-19 16:03     ` [EXT] " Bob Coecke
2023-12-19 17:08       ` Tom Leinster
2023-12-19 17:42         ` Sadrzadeh, Mehrnoosh
2023-12-19 22:16           ` Chris Heunen
2023-12-19 16:57 ` Sacha Ikonicoff
2023-12-19 17:45   ` Yan Steimle
2023-12-19 22:19     ` Michael Healy
2023-12-19 17:23 ` amp12
2023-12-19 17:46 ` Peter Hines
2023-12-19 19:25 ` Peter Selinger
2023-12-20  1:01 ` Ross Street
2023-12-20  9:33 ` Noam Zeilberger
2023-12-20 15:23 ` Steve Awodey
2023-12-20 17:17 ` Jason Parker
2023-12-20 19:49   ` Joyal, André
2023-12-20 21:00     ` Eduardo J. Dubuc
2023-12-20 21:20     ` Dusko Pavlovic
2023-12-20 21:25     ` Martin Escardo
2023-12-20 22:52       ` andrej.bauer [this message]
2023-12-20 22:10     ` Oosten, J. van (Jaap)
2023-12-21 15:23 ` [External] " James Lipton
2023-12-26 20:22 ` Dominic
2023-12-19 17:52 Jean-Baptiste Vienney
2023-12-21 15:12 Eduardo J. Dubuc

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