∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y P : C}
  (f : X ⟶ Y) (ι : P ⟶ X) (w : CategoryTheory.CategoryStruct.comp ι f = 0),
  CategoryTheory.Limits.Fork.ι (CategoryTheory.Limits.KernelFork.ofι ι w) = ι