∀ {J : Type w} {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C]
  [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {F : J → C} {A B : CategoryTheory.Limits.Bicone F}
  (hom hom_1 : A.pt ⟶ B.pt) (e_hom : hom = hom_1)
  (wπ : ∀ (j : J), CategoryTheory.CategoryStruct.comp hom (B.π j) = A.π j)
  (wι : ∀ (j : J), CategoryTheory.CategoryStruct.comp (A.ι j) hom = B.ι j),
  { hom := hom, wπ := wπ, wι := wι } = { hom := hom_1, wπ := ⋯, wι := ⋯ }