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Lean

Lean Prover

942 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 6.7k 691

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Showing 10 of 76 repositories

lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4’s past year of commit activity

Lean 6,736 Apache-2.0 691 777 (6 issues need help) 339 Updated Nov 18, 2025
lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

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

2 3 0 0 Updated Nov 18, 2025
reference-manual Public
The Lean reference manual

leanprover/reference-manual’s past year of commit activity

Lean 86 Apache-2.0 40 96 12 Updated Nov 18, 2025
KLR Public
A formalization of ML kernel languages

leanprover/KLR’s past year of commit activity

C 31 Apache-2.0 10 7 13 Updated Nov 18, 2025
verso Public
Lean documentation authoring tool

leanprover/verso’s past year of commit activity

JavaScript 233 Apache-2.0 95 50 7 Updated Nov 18, 2025
subverso Public

leanprover/subverso’s past year of commit activity

Lean 6 Apache-2.0 6 3 0 Updated Nov 18, 2025
cslib Public
A Lean library for Computer Science

leanprover/cslib’s past year of commit activity

Lean 169 Apache-2.0 28 15 (1 issue needs help) 10 Updated Nov 18, 2025
lean4-nightly Public
Nightly builds

leanprover/lean4-nightly’s past year of commit activity

23 3 0 0 Updated Nov 18, 2025
doc-gen4 Public
Document Generator for Lean 4

leanprover/doc-gen4’s past year of commit activity

Lean 111 Apache-2.0 55 23 (2 issues need help) 1 Updated Nov 18, 2025
lean4checker Public
Replay the `Environment` for a given Lean module, ensuring that all declarations are accepted by the kernel.

leanprover/lean4checker’s past year of commit activity

Lean 29 Apache-2.0 9 0 2 Updated Nov 18, 2025

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lean4 lean theorem-proving

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