Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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2026-02-19 08:08:53 +00:00
.claude chore: add module/prelude guidance to CLAUDE.md (#12542) 2026-02-18 00:57:20 +00:00
.github fix: nightly revision date logic and mathlib trigger auth (#12463) 2026-02-13 06:03:15 +00:00
doc chore: improve release command PR status checking (#12536) 2026-02-17 21:21:30 +00:00
images
releases_drafts chore: remove stale release draft notes (#12518) 2026-02-17 19:56:23 +00:00
script chore: remove batteries dependency from ProofWidgets4 in release_repos.yml (#12535) 2026-02-17 20:35:20 +00:00
src chore: refactor match elaborator to be used from the do elaborator (#12451) 2026-02-19 07:33:30 +00:00
stage0 chore: update stage0 2026-02-18 23:11:53 +00:00
tests test: use Sym.Patterns for discrimination tree matching in Sym VCGen (#12579) 2026-02-19 08:08:53 +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.