λ x0 . λ x1 : ι → ι → ι . prim0 (λ x2 . and (prim1 x2 x0) (and (∀ x3 . prim1 x3 x0 ⟶ and (x1 x2 x3 = x3) (x1 x3 x2 = x3)) (∀ x3 . prim1 x3 x0 ⟶ ∀ x4 : ο . (∀ x5 . and (prim1 x5 x0) (and (x1 x3 x5 = x2) (x1 x5 x3 = x2)) ⟶ x4) ⟶ x4))) |
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