Proof of `Primal projections and preservation of effective spaces` (3rd statement)
groundedproofs/Lax342547Proofs/ProjectedPins.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
Primal projection cannot increase the dimension of any stored pin space. Sum this bound over all component/sign spaces of the fixed endpoint.