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    69 repositories

    • lean-auto

      Public
      Experiments in automation for Lean
      Lean
      •
      Apache License 2.0
      •12•73•8•0•Updated Nov 24, 2024Nov 24, 2024

    • batteries

      Public
      The "batteries included" extended library for the Lean programming language and theorem prover
      leanlean4
      Lean
      •
      Apache License 2.0
      •104•251•21•60•Updated Nov 24, 2024Nov 24, 2024

    • mathlib4

      Public
      The math library of Lean 4
      lean4
      Lean
      •
      Apache License 2.0
      •341•1.6k•232•1.1k•Updated Nov 24, 2024Nov 24, 2024

    • leanprover-community.github.io

      Public
      Hosts the website for mathlib and other Lean community infrastructure.
      CSS
      •
      MIT License
      •123•54•22•7•Updated Nov 24, 2024Nov 24, 2024

    • ProofWidgets4

      Public
      Helper toolkit for creating your own Lean 4 UserWidgets
      leanlean4visualization
      Lean
      •
      Apache License 2.0
      •27•115•13•0•Updated Nov 24, 2024Nov 24, 2024

    • mathlib_stats

      Public
      Display gitstats output on the mathlib website
      Python
      •5•1•0•0•Updated Nov 24, 2024Nov 24, 2024

    • con-nf

      Public
      A formal consistency proof of Quine's set theory New Foundations
      set-theorylean4new-foundations
      Lean
      •
      Apache License 2.0
      •6•66•1•0•Updated Nov 23, 2024Nov 23, 2024

    • flt-regular

      Public
      Fermat's Last Theorem for regular primes
      Lean
      •
      Apache License 2.0
      •3•52•0•0•Updated Nov 23, 2024Nov 23, 2024

    • lean4-mode

      Public
      Emacs major mode for Lean 4
      emacslean4
      Emacs Lisp
      •
      Apache License 2.0
      •28•70•17•2•Updated Nov 22, 2024Nov 22, 2024

    • lean4web

      Public
      The Lean 4 web editor
      lean4
      TypeScript
      •
      Apache License 2.0
      •19•68•8•2•Updated Nov 22, 2024Nov 22, 2024

    • aesop

      Public
      White-box automation for Lean 4
      lean4
      Lean
      •
      Apache License 2.0
      •28•212•22•1•Updated Nov 22, 2024Nov 22, 2024

    • mathport

      Public
      Mathport is a tool for porting Lean3 projects to Lean4
      Lean
      •
      Apache License 2.0
      •15•43•33•4•Updated Nov 21, 2024Nov 21, 2024

    • sphere-eversion

      Public
      Formalization of the existence of sphere eversions
      Lean
      •
      Apache License 2.0
      •10•36•0•0•Updated Nov 21, 2024Nov 21, 2024

    • import-graph

      Public
      Tool to analyse the import structure of lean projects.
      lean4
      Lean
      •
      Apache License 2.0
      •5•8•1•0•Updated Nov 20, 2024Nov 20, 2024

    • LeanSearchClient

      Public
      Syntax for searching with natural language from Lean, using https://leansearch.net/ (may extend to other services)
      Lean
      •
      Apache License 2.0
      •3•9•2•0•Updated Nov 20, 2024Nov 20, 2024

    • plausible

      Public
      Lean
      •
      Apache License 2.0
      •3•22•0•1•Updated Nov 19, 2024Nov 19, 2024

    • logic_and_proof

      Public
      TeX
      •
      Apache License 2.0
      •2•6•0•0•Updated Nov 16, 2024Nov 16, 2024

    • duper

      Public
      lean4
      Lean
      •
      Apache License 2.0
      •8•55•0•0•Updated Nov 13, 2024Nov 13, 2024

    • mathematics_in_lean

      Public
      The user home repository for the Mathematics in Lean tutorial.
      HTML
      •199•270•0•0•Updated Nov 11, 2024Nov 11, 2024

    • lean4game

      Public
      Server to host lean games.
      reactlean4
      TypeScript
      •
      GNU General Public License v3.0
      •35•197•75•5•Updated Nov 8, 2024Nov 8, 2024

    • lean4-metaprogramming-book

      Public
      lean4
      Lean
      •
      Apache License 2.0
      •56•222•17•5•Updated Nov 5, 2024Nov 5, 2024

    • NNG4

      Public
      Natural Number Game
      lean4
      Lean
      •
      Apache License 2.0
      •35•115•15•2•Updated Nov 5, 2024Nov 5, 2024

    • repl

      Public
      A simple REPL for Lean 4, returning information about errors and sorries.
      Lean
      •23•81•10•1•Updated Nov 4, 2024Nov 4, 2024

    • quote4

      Public
      Intuitive, type-safe expression quotations for Lean 4.
      lean4
      Lean
      •
      Apache License 2.0
      •12•75•13•6•Updated Nov 4, 2024Nov 4, 2024

    • blog

      Public
      Source for the community blog
      Python
      •21•6•4•8•Updated Oct 18, 2024Oct 18, 2024

    • mathlib4_docs

      Public
      lean4
      2•8•0•0•Updated Oct 6, 2024Oct 6, 2024

    • doc-gen

      Public
      Generate HTML documentation for mathlib and Lean
      documentation-generator
      Python
      •
      Apache License 2.0
      •20•21•23•9•Updated Sep 28, 2024Sep 28, 2024

    • iris-lean

      Public
      Lean 4 port of Iris, a higher-order concurrent separation logic framework
      Lean
      •
      Apache License 2.0
      •6•69•3•1•Updated Aug 20, 2024Aug 20, 2024

    • mathlib3port

      Public
      Synport output from mathport for mathlib3
      Lean
      •5•11•0•0•Updated Aug 13, 2024Aug 13, 2024

    • lean3port

      Public
      Stub for downloading mathport artifacts for Lean 3
      Lean
      •4•1•0•0•Updated Aug 13, 2024Aug 13, 2024