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Lean

Lean Prover

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  1. lean4 lean4 Public

    Lean 4 programming language and theorem prover

    Lean 7.1k 732

Repositories

Showing 10 of 79 repositories
  • KLR Public

    A formalization of ML kernel languages

    leanprover/KLR’s past year of commit activity
    C 39 Apache-2.0 12 7 9 Updated Jan 13, 2026
  • reference-manual Public

    The Lean reference manual

    leanprover/reference-manual’s past year of commit activity
    Lean 97 Apache-2.0 48 99 15 Updated Jan 13, 2026
  • lean4 Public

    Lean 4 programming language and theorem prover

    leanprover/lean4’s past year of commit activity
    Lean 7,096 Apache-2.0 732 823 (6 issues need help) 388 Updated Jan 13, 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 Jan 13, 2026
  • radar Public

    "Do you know how fast you were going?"

    leanprover/radar’s past year of commit activity
    Java 2 1 0 1 Updated Jan 13, 2026
  • lean4export Public

    Plain-text declaration export for Lean 4

    leanprover/lean4export’s past year of commit activity
    Lean 22 Apache-2.0 14 2 3 Updated Jan 13, 2026
  • lean-kernel-arena Public
    leanprover/lean-kernel-arena’s past year of commit activity
    Python 3 0 0 0 Updated Jan 12, 2026
  • cslib Public

    The Lean Computer Science Library (CSLib)

    leanprover/cslib’s past year of commit activity
    Lean 228 Apache-2.0 48 15 19 Updated Jan 12, 2026
  • verso Public

    Lean documentation authoring tool

    leanprover/verso’s past year of commit activity
    JavaScript 246 Apache-2.0 98 53 13 Updated Jan 12, 2026
  • lean4-nightly Public

    Nightly builds

    leanprover/lean4-nightly’s past year of commit activity
    23 3 0 0 Updated Jan 12, 2026
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