Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Garmelon a364595111
chore: fix ci after new linter was added (#12733)
The linter was running in parallel with other tests, which were creating
and deleting files. Since the linter was iterating over some files and
directories at the time, it crashed.
2026-02-28 03:05:07 +00:00
.claude chore: switch to new test/bench suite (#12590) 2026-02-25 13:51:53 +00:00
.github chore: fix ci for new test suite (#12704) 2026-02-27 23:25:37 +00:00
doc chore: switch to new test/bench suite (#12590) 2026-02-25 13:51:53 +00:00
images
releases_drafts chore: remove stale release draft notes (#12518) 2026-02-17 19:56:23 +00:00
script chore: switch to new test/bench suite (#12590) 2026-02-25 13:51:53 +00:00
src feat: extract simple array literals as static initializers (#12724) 2026-02-27 18:42:21 +00:00
stage0 chore: update stage0 2026-02-27 21:05:46 +00:00
tests chore: fix ci after new linter was added (#12733) 2026-02-28 03:05:07 +00:00
.gitattributes doc: grove: update and add String data (#11551) 2025-12-08 16:49:37 +00:00
.gitignore chore: fix ci for new test suite (#12704) 2026-02-27 23:25:37 +00:00
.gitpod.Dockerfile chore: add gitpod configuration (#6382) 2024-12-15 21:38:13 +00:00
.gitpod.yml chore: add gitpod configuration (#6382) 2024-12-15 21:38:13 +00:00
.ignore chore: ignore stage0/ (for rg etc.) 2022-03-18 15:28:20 +01:00
CMakeLists.txt chore: fail build on non-make generators (#12690) 2026-02-25 13:59:40 +00:00
CMakePresets.json chore: fix ci for new test suite (#12704) 2026-02-27 23:25:37 +00:00
CODEOWNERS chore: make @hargoniX code owner of the compiler (#10732) 2025-10-10 04:43:38 +00:00
CONTRIBUTING.md doc: triage 2024-07-26 18:24:06 +02:00
flake.lock chore: update to c++20 (#12117) 2026-02-11 01:17:40 +00:00
flake.nix chore: update to c++20 (#12117) 2026-02-11 01:17:40 +00:00
lean-toolchain chore: relative lean-toolchains (#12652) 2026-02-25 10:23:35 +00:00
lean.code-workspace chore: relative lean-toolchains (#12652) 2026-02-25 10:23:35 +00:00
LICENSE
LICENSES feat: ship cadical (#4325) 2024-08-23 09:13:27 +00:00
README.md doc: update URLs that are currently pointing to redirects (#10397) 2025-09-17 15:50:07 +00:00
RELEASES.md chore: updates to release_checklist.md (#7817) 2025-04-04 03:45:36 +00:00

This is the repository for Lean 4.

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Installation

See Install Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean.