∀ {δ : Sort v} (o₁ o₁_1 : OrderType.{u_1}),
  o₁ = o₁_1 →
    ∀ (o₂ o₂_1 : OrderType.{u_2}),
      o₂ = o₂_1 →
        ∀ (f f_1 : (α : Type u_1) → [LinearOrder α] → (β : Type u_2) → [LinearOrder β] → δ) (e_f : f = f_1)
          (c :
            ∀ (α₁ : Type u_1) [inst : LinearOrder α₁] (β₁ : Type u_2) [inst_1 : LinearOrder β₁] (α₂ : Type u_1)
              [inst_2 : LinearOrder α₂] (β₂ : Type u_2) [inst_3 : LinearOrder β₂],
              OrderType.type α₁ = OrderType.type α₂ → OrderType.type β₁ = OrderType.type β₂ → f α₁ β₁ = f α₂ β₂),
          o₁.liftOn₂ o₂ f c = o₁_1.liftOn₂ o₂_1 f_1 ⋯