Lean

lean4

Lean 4 programming language and theorem prover

elan

The Lean version manager

theorem_proving_in_lean4

Theorem Proving in Lean 4

vscode-lean4

Visual Studio Code extension for the Lean 4 proof assistant

vscode-lean

Extension for VS Code that provides support for the older Lean 3 language. Succeeded by vscode-lean4 ('lean4' in the extensions menu) for the Lean 4 language.

verso

Lean documentation authoring tool

fp-lean

Functional Programming in Lean

lean4-cli

A Lean 4 library for configuring Command Line Interfaces and parsing command line arguments.

doc-gen4

Document Generator for Lean 4

LeanInk

LeanInk is a command line helper tool for Alectryon which aims to ease the integration of Lean 4.

SampCert

SampCert : Verified Differential Privacy

leansat

This package provides an interface and foundation for verified SAT reasoning

LNSym

Armv8 Native Code Symbolic Simulator in Lean

functional_programming_in_lean

A book about functional programming in Lean

lean4-nightly

Nightly builds

lean4checker

Replay the `Environment` for a given Lean module, ensuring that all declarations are accepted by the kernel.

reservoir

Package registry for Lean/Lake.

leanprover.github.io

www

presentations

lean-related presentations

lean-action

GitHub action for standard CI in Lean projects

lean4export

Plain-text declaration export for Lean 4

leanbv

lean3-web-editor

Lean web editor

SHerLOC

A verified StableHLO in Lean

subverso

lean4-pr-releases

Automated releases from leanprover/lean4 PRs

reservoir-index

Registry index for Reservoir

lean4-ci-test

A copy of the lean4 repository to test changes to the repository and CI setup

lean4wip

Lean 4 fork for working in progress development

release-index

Index of Lean releases