∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {P Q : C}
  (f : P ⟶ Q) [inst_2 : CategoryTheory.Limits.HasCokernel f] [inst_3 : CategoryTheory.Limits.HasKernel f]
  [inst_4 : CategoryTheory.Limits.HasKernel (CategoryTheory.Limits.cokernel.π f)]
  [inst_5 : CategoryTheory.Limits.HasCokernel (CategoryTheory.Limits.kernel.ι f)],
  CategoryTheory.Abelian.coimageImageComparison f = CategoryTheory.Abelian.coimageImageComparison' f