Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Henrik Böving aa54390c85
fix: bv_decide preprocessing in dependently typed situations (#8306)
This PR makes it possible for `bv_decide` to tackle situations for its
enum type preprocessing where the enums themselves are use in a
dependently type context (for example inside of a `GetElem` body) and
thus not trivially accessible to `simp` for rewriting. To do this we
drop`GetElem` on `BitVec` as well as `dite` as early as possible in the
pipeline.
2025-05-12 21:03:58 +00:00
.github chore: CI: exclude test not compatible with Lake CI 2025-05-01 12:58:44 +02:00
doc feat: upgrades to release_checklist.py script (#8192) 2025-05-05 09:03:57 +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: update release_checklist.py to check new release notes page (#8235) 2025-05-05 13:29:53 +00:00
src fix: bv_decide preprocessing in dependently typed situations (#8306) 2025-05-12 21:03:58 +00:00
stage0 chore: update stage0 2025-05-12 13:49:07 +00:00
tests fix: bv_decide preprocessing in dependently typed situations (#8306) 2025-05-12 21:03:58 +00:00
.gitattributes
.gitignore chore: update .gitignore for release checklist scripts (#7810) 2025-04-03 23:55:48 +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
CMakeLists.txt fix: cadical distribution on Linux (#8201) 2025-05-02 18:25:16 +00:00
CMakePresets.json chore: fix reldebug preset (#8051) 2025-04-23 10:05:11 +00:00
CODEOWNERS chore: add @zwarich to the compiler CODEOWNERS (#8305) 2025-05-12 18:42:54 +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: update documentation title and link README to reference (#6409) 2024-12-17 22:18:56 +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 Setting Up Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

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