Proof of `Sibling proof with the conclusion on the left` (1st statement)
groundedproofs/Lax771644Proofs/SiblingConclusionLeft.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.
Description
Statement 1 is the composite of its two siblings to the right.
Proof strategy
Apply statement 2, then statement 3.
Attribution
Synthetic: written for this benchmark. The mathematics is a one-line divisibility weakening; only the shape of the dependency edges is the point.