∀ {X : TopCat} {ι : Type u_2} (U : ι → TopologicalSpace.Opens ↑X) {Y : TopologicalSpace.Opens ↑X} (hY : Y = iSup U),
  (TopCat.Presheaf.generateEquivalenceOpensLe U hY).functor = TopCat.Presheaf.generateEquivalenceOpensLe_functor' U