Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Kim Morrison dfcb5bb3a8
chore: remove a bad grind algebra instance (#10324)
This PR disables an unused instance that causes expensive typeclass
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2025-09-11 06:44:47 +00:00
.github chore: CI: bump actions/checkout from 4 to 5 (#10219) 2025-09-09 11:53:35 +00:00
doc doc: testing Lean while avoiding rebuilds for downstream projects (#10328) 2025-09-10 13:53:34 +00:00
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script chore: review of failing grind tests (#10166) 2025-08-28 05:24:31 +00:00
src chore: remove a bad grind algebra instance (#10324) 2025-09-11 06:44:47 +00:00
stage0 chore: update stage0 2025-09-11 06:13:42 +00:00
tests feat: new E-matching pattern inference for grind (#10342) 2025-09-11 05:27:11 +00:00
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CMakeLists.txt chore: make USE_LAKE the default (#10016) 2025-08-21 11:43:25 +00:00
CMakePresets.json
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README.md doc: fix examples link 2025-08-22 16:28:01 +02:00
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.