∀ {C : Type u₁} {inst : CategoryTheory.Category.{v₁, u₁} C} {D : Type u₂} {inst_1 : CategoryTheory.Category.{v₂, u₂} D}
  {F : CategoryTheory.Functor C D} [self : CategoryTheory.RepresentablyFlat F] (X : D),
  CategoryTheory.IsCofiltered (CategoryTheory.StructuredArrow X F)