∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.Limits.MultispanShape}
  (I : CategoryTheory.Limits.MultispanIndex J C) [inst_1 : CategoryTheory.Limits.HasCoproduct I.left]
  [inst_2 : CategoryTheory.Limits.HasCoproduct I.right]
  (X :
    CategoryTheory.Limits.Cofork
      (I.fstSigmaMapOfIsColimit (CategoryTheory.Limits.colimit.cocone (CategoryTheory.Discrete.functor I.right))
        (CategoryTheory.Limits.colimit.isColimit (CategoryTheory.Discrete.functor I.left)))
      (I.sndSigmaMapOfIsColimit (CategoryTheory.Limits.colimit.cocone (CategoryTheory.Discrete.functor I.right))
        (CategoryTheory.Limits.colimit.isColimit (CategoryTheory.Discrete.functor I.left)))),
  (I.multicoforkEquivSigmaCofork.counitIso.inv.app X).hom = CategoryTheory.CategoryStruct.id X.pt