| # nσ = ⌜m0⌝ + ⌜1⌝ , n < nσ[m0], ∞.n + m + 1 < max∞(λ n0. ¬ m0 < n0 ∧ nσ[n0] = n + 1).n, stutf(nσ), (∀ n0. ∃ n1. n0 < n1 ∧ ¬ m0 < n1 ∧ nσ[n1] = n) ∨ (∀ n0. ¬(¬ m0 < n0 ∧ nσ[n0] = n)) ⊦ nσ[∞.n + m + 1] = n + 1 |
# nσ = ⌜m0⌝ + ⌜1⌝ , ∞.n + m + 1 < max∞(λ n0. ¬ m0 < n0 ∧ nσ[n0] = n + 1).n, n < nσ[m0], stutf(nσ), (∀ n0. ∃ n1. n0 < n1 ∧ ¬ m0 < n1 ∧ nσ[n1] = n) ∨ (∀ n0. m0 < n0 ∨ nσ[n0] ≠ n) ⊦ nσ[∞.n + m + 1] = n + 1