chore: resolve the author via git and validate it Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_015yUFNwqRriom2AeWwvjUe8
This is the repository for Lean 4.
See Install Lean.
Please read our Contribution Guidelines first.
See Building Lean.