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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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Leonardo de Moura 56cdacfc28 feat: allow synthetic holes to be used as patterns 
They are useful for getting meaningful pattern variable names when the hole
is not an inaccessible pattern. See new test.

We are going to use this feature to address issue 2 at #1018.
2022-02-15 15:34:14 -08:00
.github chore: CI: ignore diff exit code 2022-02-13 00:04:08 +01:00
.vscode doc: fix some syntax and link in the docs, and more 2021-10-10 11:36:43 +02:00
doc doc: document match h:e with syntax 2022-02-14 15:53:37 +01:00
images
nix test: reimplement package tests using Lake 2022-02-09 12:21:11 -08:00
script fix: Windows: do not use standard sysroot 2022-01-30 17:43:14 +01:00
src feat: allow synthetic holes to be used as patterns 2022-02-15 15:34:14 -08:00
stage0 chore: update stage0 2022-02-15 12:23:11 -08:00
tests feat: allow synthetic holes to be used as patterns 2022-02-15 15:34:14 -08:00
.gitattributes chore: fix changelog path... 2022-02-09 09:42:17 +01:00
.gitignore fix: UTF-8 file path support for lean on Windows 2021-09-22 12:21:52 +02:00
.gitmodules chore: add ignore = untracked 2021-10-18 14:39:43 -07:00
CMakeLists.txt fix: forward USE_GMP to stage 0 2021-12-02 15:52:48 +01:00
CONTRIBUTING.md doc: fix a few links 2021-11-09 09:55:11 +01:00
default.nix doc: setup 2021-01-03 13:21:58 +01:00
flake.lock chore: move out lean4-mode 2022-01-24 21:23:53 +01:00
flake.nix chore: move out lean4-mode 2022-01-24 21:23:53 +01:00
LICENSE chore: remove LICENSE header that confused GitHub 2021-11-18 09:42:35 +01:00
LICENSES chore: add GMP license for now 2021-11-18 09:42:35 +01:00
README.md chore: add link to "Theorem Proving in Lean 4" tutorial 2021-09-01 10:44:43 -07:00
RELEASES.md feat: (generalizing := true) is the default behavior for match-expressions 2022-02-15 11:12:04 -08:00
shell.nix chore: CI: put llvm-symbolizer in PATH for asan/lsan backtraces 2022-01-10 18:35:22 +01:00

README.md

This is the repository for Lean 4, which is currently being released as milestone releases towards a first stable release. Lean 3 is still the latest stable release.

About

Installation

See Setting Up Lean.

Contributing

Please read our Contribution Guidelines first.

Building from Source

See Building Lean.