{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    {motive : CategoryTheory.Limits.HasCountableCoproducts C → Sort u} →
      (t : CategoryTheory.Limits.HasCountableCoproducts C) →
        ((out : ∀ (J : Type) [Countable J], CategoryTheory.Limits.HasCoproductsOfShape J C) → motive ⋯) → motive t