George Zakhour @_typeable
PhD student at @prg_grp interested in PL and Type Systems. Programmer for more than 10 years. Based in 🇨🇭 from 🇱🇧 he/him grgz.me St. Gallen, Switzerland Joined August 2021-
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/someone/ filled a bug report just because hazel let them write this perfectly unobjectionable syntax
The Best New Programming Language is a Proof Assistant youtube.com/watch?v=c5LOYz…
Common Lean pitfalls. ~ Niels Voss. github.com/nielsvoss/lean… #ITP #LeanProver
The SIGBOVIK 2025 proceedings are out! Make sure to check paper 17 out 👀 sigbovik.org/2025/proceedin…
There are three kinds of people!
Can LLMs actually solve hard math problems? Given the strong performance at AIME, we now go to the next tier: our MathArena team has conducted a detailed evaluation using the recent 2025 USA Math Olympiad. The results are… bad: all models scored less than 5%!
Francesca Albanese’s trip to Germany descended into chaos as pro-Israel groups and Israeli and German officials targeted her with harassment and even threats of arrest over her comments. Read @FranceskAlbs's full article: zeteo.com/p/germany-trie…
Idea to create a rival podcast to @ttforall that focuses on untyped programming languages like lisp and prolog It would be called "Judgment Free Zone" and the logo would obviously be (⊬)
"The way I see code, and programming language therefore, is code is about allowing the humans on a team to understand what the product is and what it does. ... I think for the foreseeable future programming is a team sport and code is the interchange format between the players.…
I'm at #POPL in Denver all week. On Thursday I'm presenting my paper in the main track. I'm really looking forward to meet all of you. Hit me up if you want to meet or chat.
I'm grgzkhr on Blusky social! Rumor's that academics are on there now, so I made myself an account. I'm staying here too, but diversity (of anything, platforms included) is good. While you're on it, follow my group's account, prg-grp. We're slowly migrating there.
for a non-trivial period of time, I used to think that when people said "Per Martin-Löf" they were saying "per Martin-Löf", as in "according to Martin-Löf".
🚨🚨🚨 Another footage for Mhaibib Village Gone, All Gone with 1 button
🚨🚨🚨 Another footage for Mhaibib Village Gone, All Gone with 1 button https://t.co/Vz6wjFBkA6
"What really sucks about the web these days, what has us feeling despair & anger, has everything to do with the industry that has formed around the web, but not the web itself. "The web is still just a substrate on which anything can be built. Most importantly, the web is the…

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Programming Group @prg_grp
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POPL 2026 @poplconf
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rntz @arntzenius
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