Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
Find a file
Leonardo de Moura 68a249d23d
perf: normalizeLevels in grind (#9814)
This PR skips the `normalizeLevels` preprocessing step in `grind` when
it is not needed.
2025-08-10 00:51:20 +00:00
.github chore: CI: include tests in rebootstrap check (#9788) 2025-08-07 15:37:36 +00:00
doc doc: freshen up Mac OSX build instructions (#9618) 2025-07-29 21:42:24 +00:00
images
nix
releases_drafts
script fix: unfoldReducible in grind (#9813) 2025-08-10 00:02:05 +00:00
src perf: normalizeLevels in grind (#9814) 2025-08-10 00:51:20 +00:00
stage0 chore: update stage0 2025-08-09 12:35:07 +02:00
tests fix: unfoldReducible in grind (#9813) 2025-08-10 00:02:05 +00:00
.gitattributes
.gitignore
.gitpod.Dockerfile
.gitpod.yml
.ignore
CMakeLists.txt
CMakePresets.json
CODEOWNERS chore: make datokrat code owner for iterators, ranges and slices (#9667) 2025-08-01 17:34:43 +00:00
CONTRIBUTING.md
flake.lock
flake.nix
lean-toolchain
lean.code-workspace
LICENSE
LICENSES
README.md
RELEASES.md

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.