Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Sebastian Graf 4fdf74500d
fix: Remove duplicate syntax definitions for mvcgen* (#9505)
This PR removes vestigial syntax definitions in
`Lean.Elab.Tactic.Do.VCGen` that when imported undefine the `mvcgen`
tactic. Now it should be possible to import Mathlib and still use
`mvcgen`.
2025-07-24 06:57:00 +00:00
.github chore: CI: cached Lake as secondary job (#9486) 2025-07-23 13:26:35 +00:00
doc chore: Grove: bump version (#9419) 2025-07-17 15:02:17 +00:00
images
nix chore: fix Nix build 2025-04-21 18:40:11 +02:00
releases_drafts chore: updates to release_checklist.md (#7817) 2025-04-04 03:45:36 +00:00
script chore: script/release_steps.py only merges nightly-testing on rc1 (#9498) 2025-07-24 04:31:11 +00:00
src fix: Remove duplicate syntax definitions for mvcgen* (#9505) 2025-07-24 06:57:00 +00:00
stage0 chore: update stage0 2025-07-24 01:57:24 +00:00
tests chore: maintain failing grind tests about Nat as a semiring (#9501) 2025-07-24 06:44:39 +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 chore: fix reldebug preset (#8051) 2025-04-23 10:05:11 +00:00
CODEOWNERS chore: Update CODEOWNERS (#9232) 2025-07-07 13:11:41 +00:00
CONTRIBUTING.md
flake.lock chore: robustify Nix shell (#8141) 2025-04-28 15:08:32 +00:00
flake.nix chore: robustify Nix shell (#8141) 2025-04-28 15:08:32 +00:00
lean-toolchain
lean.code-workspace
LICENSE
LICENSES
README.md chore: remove old documentation site (#7974) 2025-05-14 14:31:33 +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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Building from Source

See Building Lean.