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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 d0ade7ff08 feat: extend doBlock expander 
- Add support for `if h:c then t else e`, `h` may shadow reassignable
variables

- Pattern variables in `match` alternatives may shadow reassignable
variables

- A single declaration/reassignment in a `do` block may
declare/reassign multiple variables. Example: `let (x, y) := t`
2020-10-01 10:40:55 -07:00
.github chore: go back to previous bootstrapping scheme where the stage N+1 stdlib is created using the stage N compiler 2020-09-24 18:57:53 +02:00
doc chore: go back to previous bootstrapping scheme where the stage N+1 stdlib is created using the stage N compiler 2020-09-24 18:57:53 +02:00
images chore(CMakeLists.txt): move Lean logo to make sure we can test leanemacs without installing Lean 2015-01-31 17:38:49 -08:00
lean4-mode chore: add "for" to list of keywords 2020-09-26 12:33:11 -07:00
nix chore: update nixpkgs, changing back to LLVM 10 2020-07-08 12:14:49 +02:00
script chore: update CI 2020-06-10 21:30:38 +02:00
src feat: extend doBlock expander 2020-10-01 10:40:55 -07:00
stage0 chore: update stage0 2020-09-30 07:40:12 -07:00
tests feat: extend doBlock expander 2020-10-01 10:40:55 -07:00
tmp feat: add caseValues tactic 2020-08-06 15:37:00 -07:00
.clang-format feat(library/vm/process): add basic process support 2017-03-28 18:08:06 -07:00
.codecov.yml fix(.codecov.yml): do not fail github ci if coverage drops by 0.01% 2017-06-25 10:35:02 +02:00
.gitattributes chore: restore marking stage0/ as binary files, which we lost at some point 2020-08-14 11:12:13 +02:00
.gitignore chore: move bin/ and .oleans into build directory 2020-05-14 14:47:54 +02:00
CMakeLists.txt chore: always use release build for stage 0 2020-09-24 18:57:53 +02:00
default.nix chore: add separate "Linux release" CI job using Nix channel with older glibc for compatibility 2020-06-10 21:30:38 +02:00
LICENSE Add LICENSE file 2013-07-15 18:55:48 -07:00
README.md chore(README): update 2019-04-24 11:40:46 -07:00
shell.nix chore: update temci 2020-07-21 18:30:22 +02:00

README.md

We are currently developing Lean 4. Lean 3 is still the latest official release. This repository contains work in progress.

Important. Unless you are one of our collaborators

  • We strongly suggest you use Lean 3.
  • Pull requests are not welcome.
  • New issues are not welcome, and will be closed without any feedback.