Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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script chore: update script/release_notes.py for changelog-tactics (#10436) 2025-09-18 07:22:53 +00:00
src feat: add reprove command for re-proving theorems with a specified tactic (#10434) 2025-09-18 06:29:53 +00:00
stage0 chore: update stage0 2025-09-18 04:56:02 +00:00
tests feat: add reprove command for re-proving theorems with a specified tactic (#10434) 2025-09-18 06:29:53 +00:00
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This is the repository for Lean 4.

About

Installation

See Install Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean.