三輪の原付ミニカー「リーン3」を2026年8月に発売。オートバックスで販売&アフターサービス提供、さらにメーカー直販も検討中

https://fed.brid.gy/r/https://smart-mobility.jp/_ct/17813974

3輪EVのリーンモビリティ、日本本社設立とグローバル展開を本格化。2026年に日本・台湾での納車を開始予定

https://fed.brid.gy/r/https://smart-mobility.jp/_ct/17796793

The geometry game. ~ Marc Masdeu. (@marcmasdeu). https://mat.uab.cat/~masdeu/argo/ #ITP #Lean3 #Math
Lean Game

Readings shared September 22, 2024

The readings shared in Mastodon on September 22, 2024 are Readings shared September 21, 2024. #ITP #IsabelleHOL #LeanProver #Lean3 #Lean4 #Mathlib #Logic #Math #AI #LLMs #DeepLearning Lean: First ste

Vestigium
Source of the "The Topology Game". ~ Marc Masdeu et als. https://github.com/mmasdeu/topologygame #ITP #LeanProver #Lean3 #Math
GitHub - mmasdeu/topologygame: Learn Lean and topology

Learn Lean and topology. Contribute to mmasdeu/topologygame development by creating an account on GitHub.

GitHub
Readings shared September 21, 2024

The readings shared in Mastodon on September 21, 2024 are Readings shared September 20, 2024. #ITP #Lean4 #IsabelleHOL #Math #Calculemus #ATP #Prover9 #Mace4 Course: Theorem proving with Lean. ~ Dami

Vestigium
GitHub - miguelmarco/topologia_general_lean: Material auxiliar en Lean3 Para un curso de topología general.

Material auxiliar en Lean3 Para un curso de topología general. - miguelmarco/topologia_general_lean

GitHub
Maude2Lean: Theorem proving for Maude specifications using Lean. ~ Rubén Rubio & Adrián Riesco. https://docta.ucm.es/rest/api/core/bitstreams/d40e94d0-be70-4df1-88bc-6461f3a905ed/content #ITP #Maude #LeanProver #Lean3

It seems one can represent ZFC (or any other logic or type system) as Lean 3's GADT. Note that binder very elegantly represented as HOAS. Am I first who discovered this? #types.pl #plt #lean #lean3 #gadt #zfc #hoas

https://lobste.rs/s/11k4ri/how_should_i_read_type_system_notation#c_rtpme5

How should I read type system notation? | Lobsters

Reference sheet for people who know Lean 3 and want to write tactic-based proofs in Lean 4. ~ Martin Dvořák . https://github.com/madvorak/lean3-tactic-lean4/blob/main/README.md #ITP #Lean3 #Lean4
lean3-tactic-lean4/README.md at main · madvorak/lean3-tactic-lean4

Reference sheet for people who know Lean 3 and want to write tactic-based proofs in Lean 4 - lean3-tactic-lean4/README.md at main · madvorak/lean3-tactic-lean4

GitHub