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