Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
* fix: `withCollectingNewGoalsFrom` do not collect old goals * fix: update occurs check * test: fix test `run/492.lean` * docs: add docstring to `elabTermWithHoles` * test: `refineFiltersOldMVars` * test: fix `expected.out` name * test: fix `expected.out` filename and line numbers * docs: use long ascii dash instead of em dash Co-authored-by: Scott Morrison <scott@tqft.net> * docs: fix long line, mention lean4#2502 * docs: a couple more long lines * test: fix line numbers --------- Co-authored-by: Scott Morrison <scott@tqft.net> |
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This is the repository for Lean 4.
We provide nightly releases and have just begun regular stable point releases.
About
- Quickstart
- Walkthrough installation video
- Quick tour video
- Homepage
- Theorem Proving Tutorial
- Functional Programming in Lean
- Manual
- Release notes starting at v4.0.0-m3
- Examples
- External Contribution Guidelines
- FAQ
Installation
See Setting Up Lean.
Contributing
Please read our Contribution Guidelines first.
Building from Source
See Building Lean.