max/lean4-htt

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Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.

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Kim Morrison cdb994b776 chore: remove `@[grind =]` from `List.countP_eq_length_filter` (#11542 ) This PR removes `@[grind =]` from `List.countP_eq_length_filter` and `Array.countP_eq_size_filter`, as users [reported](https://leanprover.zulipchat.com/#narrow/channel/270676-lean4/topic/.60countP_eq_length_filter.60.20grind.20attribute/near/561386848)[#lean4 > `countP_eq_length_filter` grind attribute @ 💬](https://leanprover.zulipchat.com/#narrow/channel/270676-lean4/topic/.60countP_eq_length_filter.60.20grind.20attribute/near/561386848) this was problematic.		2025-12-08 03:11:25 +00:00
.claude	chore: update Claude prompting (#11370 )	2025-11-26 02:53:36 +00:00
.github	chore: improve bug report template instructions (#11537 )	2025-12-07 19:52:52 +00:00
doc	doc: clarify how to trigger automatic stage0 updates (#11413 )	2025-11-28 12:56:59 +00:00
images
releases_drafts	chore: add release draft for the module system (#11359 )	2025-11-26 15:01:07 +00:00
script	feat: shake: make Mathlib-ready (#11496 )	2025-12-05 09:37:58 +00:00
src	chore: remove `@[grind =]` from `List.countP_eq_length_filter` (#11542 )	2025-12-08 03:11:25 +00:00
stage0	chore: update stage0	2025-12-06 03:40:18 +00:00
tests	chore: remove `@[grind =]` from `List.countP_eq_length_filter` (#11542 )	2025-12-08 03:11:25 +00:00
.gitattributes
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.gitpod.Dockerfile
.gitpod.yml
.ignore
CMakeLists.txt	fix: cadical dynamic dependencies (#11475 )	2025-12-02 13:54:26 +00:00
CMakePresets.json	chore: CI: enable leak sanitizer again (#11339 )	2025-11-27 18:32:35 +00:00
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CONTRIBUTING.md
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README.md

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.