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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 770

Repositories

Showing 10 of 83 repositories
  • 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 Mar 1, 2026
  • lean4 Public

    Lean 4 programming language and theorem prover

    leanprover/lean4’s past year of commit activity
    Lean 7,422 Apache-2.0 770 849 (6 issues need help) 447 Updated Mar 1, 2026
  • lean4-nightly Public

    Nightly builds

    leanprover/lean4-nightly’s past year of commit activity
    23 3 0 0 Updated Mar 1, 2026
  • KLR Public

    A formalization of ML kernel languages

    leanprover/KLR’s past year of commit activity
    C 43 Apache-2.0 13 7 14 Updated Mar 1, 2026
  • reservoir-index Public

    Registry index for Reservoir

    leanprover/reservoir-index’s past year of commit activity
    Lean 5 3 0 0 Updated Feb 28, 2026
  • cslib Public

    The Lean Computer Science Library (CSLib)

    leanprover/cslib’s past year of commit activity
    Lean 391 Apache-2.0 87 26 24 Updated Feb 28, 2026
  • verso Public

    Lean documentation authoring tool

    leanprover/verso’s past year of commit activity
    JavaScript 259 Apache-2.0 101 53 17 Updated Feb 27, 2026
  • vscode-lean4 Public

    Visual Studio Code extension for the Lean 4 proof assistant

    leanprover/vscode-lean4’s past year of commit activity
    TypeScript 253 Apache-2.0 86 47 (1 issue needs help) 10 Updated Feb 27, 2026
  • lean-kernel-arena Public
    leanprover/lean-kernel-arena’s past year of commit activity
    Lean 15 6 0 0 Updated Feb 27, 2026
  • lean4export Public

    Plain-text declaration export for Lean 4

    leanprover/lean4export’s past year of commit activity
    Lean 26 Apache-2.0 16 1 2 Updated Feb 26, 2026
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