{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    {J : CategoryTheory.Limits.MultispanShape} →
      (I : CategoryTheory.Limits.MultispanIndex J C) →
        {c : CategoryTheory.Limits.Cofan I.left} →
          (d : CategoryTheory.Limits.Cofan I.right) → CategoryTheory.Limits.IsColimit c → (c.pt ⟶ d.pt)