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Proof of `A very wide dock row with a wide assumption rail` (12th statement)

groundedproofs/Lax771644Proofs/WideDockRow.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

Statement 12 composes all eleven of its siblings.

Proof strategy

Descend one rung at a time, from stage 111 to stage 100.

Attribution

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