Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
Find a file
Leonardo de Moura f298360ff9
refactor: more "efficient" contraint propagation theorems (#9343)
The certificates perform a single pass over the polynomials.
2025-07-13 19:52:43 +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
images
nix
releases_drafts
script chore: improvements to release automation (#9119) 2025-07-01 02:39:10 +00:00
src refactor: more "efficient" contraint propagation theorems (#9343) 2025-07-13 19:52:43 +00:00
stage0 chore: update stage0 2025-07-11 08:18:55 +00:00
tests fix: include ._closed decls in trace.Compiler.result output (#9336) 2025-07-13 02:24:00 +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
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.