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 . and (prim1 x4 x0) (and (x1 x3 x4 = x2) (x1 x4 x3 = x2))))) |
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explicit_Group_identity |
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