Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Leonardo de Moura ae2a9b4688
perf: propagateEqUp (#9326)
This PR optimizes `propagateEqUp` used in `grind`.
2025-07-12 03:09:59 +00:00
.github chore: CI: restore cache in update-stage0 (#9179) 2025-07-03 20:55:14 +00:00
doc chore: update doc/dev/ffi.md after #9088 (#9112) 2025-07-01 01:00:59 +00:00
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releases_drafts
script chore: improvements to release automation (#9119) 2025-07-01 02:39:10 +00:00
src perf: propagateEqUp (#9326) 2025-07-12 03:09:59 +00:00
stage0 chore: update stage0 2025-07-11 08:18:55 +00:00
tests chore: lower Nat.zero in toMono (#9320) 2025-07-11 23:25:05 +00:00
.gitattributes
.gitignore feat: further release automation (#9092) 2025-06-30 05:44:10 +00:00
.gitpod.Dockerfile
.gitpod.yml
.ignore
CMakeLists.txt chore: compile stage 0 against correct version string (#9085) 2025-06-29 20:52:46 +00:00
CMakePresets.json
CODEOWNERS chore: Update CODEOWNERS (#9232) 2025-07-07 13:11:41 +00:00
CONTRIBUTING.md
flake.lock
flake.nix
lean-toolchain
lean.code-workspace
LICENSE
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RELEASES.md

This is the repository for Lean 4.

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Installation

See Setting Up Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean.