Proof of `Binary prescriptions at all endpoints of a paired scalar recipe` (2nd statement)
groundedproofs/Lax342547Proofs/PairedRecipes.lean · lax-342547
What this proof establishes
no assumptions
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
Reverse the matched positions and the two cross tables. Matched diagonal bits transfer oddness; role parity is symmetric; the effective and coupled equations exchange their left and right roles exactly.