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Proof of `One statement with three proofs` (2nd statement)

groundedproofs/Lax771644Proofs/ThreeProofsOneStatement.lean · lax-771644

What this proof establishes

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

Second proof of statement 2, through a statement of SiblingChainSiblingChain.

Proof strategy

Weaken to stage 52, descend with the foreign statement, weaken to stage 5.

Attribution

Synthetic: written for this benchmark. The mathematics is a one-line divisibility weakening; only the shape of the dependency edges is the point.