# nσ = ∞, stutf(nσ), ∀ m. ∃ m0. m < m0 ∧ nσ[m] < nσ[m0] ⊦ nσ[max∞(λ n0. nσ[n0] = n).n] = n
Used simplifier rules: ⊦ ⌜m⌝ < ∞; (s)