Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Paul Reichert d2c35fd39d
feat: more tree map lemmas for minKey? (#7556)
This PR provides lemmas about the tree map function `minKey?` and its
interaction with other functions for which lemmas already exist.

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Co-authored-by: Paul Reichert <datokrat@users.noreply.github.com>
2025-03-20 10:40:30 +00:00
.github chore: don't run MacOS aarch64 in merge queue (#7439) 2025-03-11 14:35:10 +00:00
doc chore: post-#7100 cleanup (#7196) 2025-02-23 22:46:22 +00:00
images
nix
releases chore: copy v4.17.0 release notes from releases/v4.17.0 branch (#7325) 2025-03-04 11:24:51 +00:00
releases_drafts
script fix: indenting in release notes script (#7326) 2025-03-12 23:02:02 +00:00
src feat: more tree map lemmas for minKey? (#7556) 2025-03-20 10:40:30 +00:00
stage0 chore: update stage0 2025-03-20 05:52:03 +00:00
tests doc: review of Nat docstrings (#7552) 2025-03-20 09:13:36 +00:00
.gitattributes
.gitignore
.gitpod.Dockerfile
.gitpod.yml
.ignore
CMakeLists.txt chore: USE_LAKE touchups (#7581) 2025-03-20 06:27:22 +00:00
CMakePresets.json
CODEOWNERS
CONTRIBUTING.md
flake.lock feat: upgrade cadical to 2.1.2 (#7347) 2025-03-05 17:58:58 +00:00
flake.nix feat: upgrade cadical to 2.1.2 (#7347) 2025-03-05 17:58:58 +00:00
lean-toolchain doc: VS Code dev setup (#2961) 2023-11-30 08:35:03 +00:00
lean.code-workspace
LICENSE
LICENSES
README.md
RELEASES.md

This is the repository for Lean 4.

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Installation

See Setting Up Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean (documentation source: doc/make/index.md).