FICHA · AUR

lean4-git

An interactive theorem prover

  • theorem-prover
  • CLI
  • Dev
  • EDUCATION
  • Launchable
  • Runs in terminal
official+codex · reviewed · Jun 1, 2026 description in en

Description

Formal proofs and verified programs can be developed with a source-built Lean 4 theorem prover. It is useful for contributors and advanced users who need current development changes.

Development builds can change behavior and compatibility. Use pinned releases for coursework or reproducible proof projects unless the project explicitly needs this build.

How to run

lean

Commands: lean

Permissions

Permissions not analysed for this source yet.