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Lean

Lean Prover

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  1. lean4 lean4 Public

    Lean 4 programming language and theorem prover

    Lean 7.4k 762

Repositories

Showing 10 of 82 repositories
  • lean4 Public

    Lean 4 programming language and theorem prover

    leanprover/lean4’s past year of commit activity
    Lean 7,359 Apache-2.0 762 846 (6 issues need help) 446 Updated Feb 21, 2026
  • 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 Feb 20, 2026
  • skills Public

    Skills for AIs using the Lean programming language and theorem prover — proofs, toolchain setup, bisection, and more

    leanprover/skills’s past year of commit activity
    7 Apache-2.0 0 0 0 Updated Feb 20, 2026
  • verso Public

    Lean documentation authoring tool

    leanprover/verso’s past year of commit activity
    JavaScript 254 Apache-2.0 101 54 13 Updated Feb 20, 2026
  • lean-kernel-arena Public
    leanprover/lean-kernel-arena’s past year of commit activity
    Python 14 4 0 0 Updated Feb 20, 2026
  • reservoir-index Public

    Registry index for Reservoir

    leanprover/reservoir-index’s past year of commit activity
    Lean 5 3 0 0 Updated Feb 20, 2026
  • KLR Public

    A formalization of ML kernel languages

    leanprover/KLR’s past year of commit activity
    C 42 Apache-2.0 12 7 13 Updated Feb 20, 2026
  • cslib Public

    The Lean Computer Science Library (CSLib)

    leanprover/cslib’s past year of commit activity
    Lean 312 Apache-2.0 70 24 22 Updated Feb 21, 2026
  • reference-manual Public

    The Lean reference manual

    leanprover/reference-manual’s past year of commit activity
    Lean 100 Apache-2.0 49 102 14 Updated Feb 20, 2026
  • subverso Public
    leanprover/subverso’s past year of commit activity
    Lean 6 Apache-2.0 9 3 0 Updated Feb 20, 2026
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