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Lean

Lean Prover

1.4k followers
https://lean-lang.org/
@leanprover@functional.cafe
@leanprover
company/98362384

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lean4 lean4 Public

Lean 4 programming language and theorem prover

Lean 9.4k 1k

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Showing 10 of 221 repositories

lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

leanprover/lean4-pr-releases's past year of commit activity

3 3 0 0 Updated Oct 3, 2026
lean-eval-submissions Public
Submission pipeline and results store for the lean-eval benchmark (https://github.com/leanprover/lean-eval)

leanprover/lean-eval-submissions's past year of commit activity

Python 7 Apache-2.0 2 13 2 Updated Oct 3, 2026
lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4's past year of commit activity

Lean 9,380 Apache-2.0 1,017 1,025 (6 issues need help) 682 Updated Oct 3, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib's past year of commit activity

Lean 729 Apache-2.0 203 53 160 Updated Oct 3, 2026
downstream-lean4 Public
A collection of packages downstream of Lean 4.

leanprover/downstream-lean4's past year of commit activity

Lean 6 3 0 30 Updated Oct 3, 2026
lean-kernel-arena Public

leanprover/lean-kernel-arena's past year of commit activity

Lean 49 Apache-2.0 35 0 0 Updated Oct 3, 2026
con-ron Public
A rust port of con-leche

leanprover/con-ron's past year of commit activity

Lean 30 Apache-2.0 4 0 0 Updated Oct 3, 2026
con-leche Public
An external lean checker with a proof of consistency

leanprover/con-leche's past year of commit activity

Lean 122 Apache-2.0 9 0 0 Updated Oct 3, 2026
hex-lattice-enum-mathlib Public
Reserved Mathlib correspondence mirror for Hex lattice enumeration; developed in kim-em/hex-dev.

leanprover/hex-lattice-enum-mathlib's past year of commit activity

0 0 0 0 Updated Oct 3, 2026
hex-lattice-enum Public
Reserved mirror for the Hex lattice enumeration library; developed in kim-em/hex-dev.

leanprover/hex-lattice-enum's past year of commit activity

0 0 0 0 Updated Oct 3, 2026

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lean4 lean theorem-proving

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