Proof of `Binary prescriptions at all endpoints of a paired scalar recipe` (1st 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
The disjoint sum of the two lists is the same family of positions as the dependent endpoint index in the freshness condition. Thus distinct atom indices really have distinct selector labels.