| λ x0 : ι → ο . λ x1 : ι → ι → ι → ο . λ x2 : ι → ι . λ x3 : ι → ι → ι → ι → ι → ι . ∀ x4 x5 x6 x7 x8 x9 x10 . x0 x4 ⟶ x0 x5 ⟶ x0 x6 ⟶ x0 x7 ⟶ x1 x4 x5 x8 ⟶ x1 x5 x6 x9 ⟶ x1 x6 x7 x10 ⟶ x3 x4 x5 x7 (x3 x5 x6 x7 x10 x9) x8 = x3 x4 x6 x7 x10 (x3 x4 x5 x6 x9 x8) |
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