Proof of `Cancellation outside double covers in higher moments` (1st statement)
groundedproofs/Lax253009Proofs/HigherMoments.lean · lax-253009
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
Count incidences first by points of the union and then by supports.