| ∀ x0 . ∀ x1 x2 : ι → ι . ∀ x3 x4 : ι → ι → ο . ∀ x5 x6 : ι → ο . (∀ x7 . x7 ∈ x0 ⟶ x1 x7 = x2 x7) ⟶ (∀ x7 . x7 ∈ x0 ⟶ ∀ x8 . x8 ∈ x0 ⟶ iff (x3 x7 x8) (x4 x7 x8)) ⟶ (∀ x7 . x7 ∈ x0 ⟶ iff (x5 x7) (x6 x7)) ⟶ pack_u_r_p x0 x1 x3 x5 = pack_u_r_p x0 x2 x4 x6 |
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