leanprover / lean4

Lean 4 programming language and theorem prover

leanprover
leanprover
Date Created 2018-04-15 (6 years ago)
Commits 35,837 (last one 5 hours ago)
Stargazers 5,277 (26 this week)
Watchers 63 (-2 this week)
Forks 556
License apache-2.0
Ranking

RepositoryStats indexes 635,689 repositories, of these leanprover/lean4 is ranked #9,241 (99th percentile) for total stargazers, and #31,589 for total watchers. Github reports the primary language for this repository as Lean, for repositories using this language it is ranked #1/146.

Other Information

leanprover/lean4 has 224 open pull requests on Github, 4,768 pull requests have been merged over the lifetime of the repository.

Github issues are enabled, there are 644 open issues and 1,536 closed issues.

There have been 68 releases, the latest one was published on 2025-04-01 (5 days ago) with the name v4.18.0.

Homepage URL: https://lean-lang.org

All Topics
lean lean4

Star History

Github stargazers over time

6k6k5k5k4k4k3k3k2k2k1k1k00202020202021202120222022202320232024202420252025

Watcher History

Github watchers over time, collection started in '23

707068686666646462626060585820232023Jul '23Jul '2320242024Jul '24Jul '2420252025

Recent Commit History

8,793 commits on the default branch (master) since jan '22

9k9k8k8k7k7k6k6k5k5k4k4k3k3k2k2k1k1k00Jul '22Jul '2220232023Jul '23Jul '2320242024Jul '24Jul '2420252025

Yearly Commits

Commits to the default branch (master) per year

5k5k4.5k4.5k4k4k3.5k3.5k3k3k2.5k2.5k2k2k1.5k1.5k1k1k50050000201820182019201920202020202120212022202220242024

Issue History

Total Issues
Open Issues
Closed Issues
2.5k2.5k2k2k1.5k1.5k1k1k5005000020192019202020202021202120222022202320232024202420252025

Languages

The primary language is Lean but there's also others...

LeanLeanC++C++ShellShellCMakeCMakePythonPythonNixNixOtherOtherSwiftSwiftOCamlOCamlStandard MLStandard MLHaskellHaskell

updated: 2025-04-06 @ 07:40am, id: 129571436 / R_kgDOB7kabA