∀ {C : Type uC} [inst : CategoryTheory.Category.{vC, uC} C] {D : Type uD} [inst_1 : CategoryTheory.Category.{vD, uD} D]
  {K : CategoryTheory.GrothendieckTopology D} (G : CategoryTheory.Functor C D) [G.Full], G.IsLocallyFull K