Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Lean stage0 autoupdater fe90da5a8d chore: update stage0
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.github chore: CI: include tests in rebootstrap check (#9788) 2025-08-07 15:37:36 +00:00
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src feat: clean up type annotations when elaborating declaration bodies (#9674) 2025-08-18 04:43:20 +00:00
stage0 chore: update stage0 2025-08-18 05:25:50 +00:00
tests feat: clean up type annotations when elaborating declaration bodies (#9674) 2025-08-18 04:43:20 +00:00
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CODEOWNERS chore: make datokrat code owner for iterators, ranges and slices (#9667) 2025-08-01 17:34:43 +00:00
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flake.nix chore: remove broken Nix build (#9910) 2025-08-14 08:31:39 +00:00
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This is the repository for Lean 4.

About

Installation

See Setting Up Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean.