Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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.github chore: CI: temporarily disable .olean cache 2025-06-18 11:12:56 +09:00
doc chore: improvements to release checklist and scripts (#8586) 2025-06-10 22:56:06 +00:00
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script chore: remove old LEAN_AUTO_THREAD_FINALIZATION workaround (#8885) 2025-06-20 08:52:17 +00:00
src chore: rename closed term suffix from _closedTerm to _closed 2025-06-20 17:29:10 +02:00
stage0 chore: update stage0 2025-06-18 18:08:31 +00:00
tests chore: reenable subset of new-compiler tests and delete others 2025-06-20 17:29:10 +02:00
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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.