Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Lean stage0 autoupdater f137d43931 chore: update stage0
2025-07-23 09:39:13 +00:00
.github perf: minimize exported codegen data (#9356) 2025-07-22 09:05:49 +00:00
doc chore: Grove: bump version (#9419) 2025-07-17 15:02:17 +00:00
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script chore: benchmark using USE_LAKE (#9361) 2025-07-17 18:44:29 +00:00
src refactor: remove unused Environment.extraConstNames (#9470) 2025-07-23 08:58:32 +00:00
stage0 chore: update stage0 2025-07-23 09:39:13 +00:00
tests refactor: remove unused Environment.extraConstNames (#9470) 2025-07-23 08:58:32 +00:00
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CODEOWNERS chore: Update CODEOWNERS (#9232) 2025-07-07 13:11:41 +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.