# nσ = ∞, stutf(nσ), ¬ n2 < n2 → nσ[n2] = nσ[n0], ∀ n1. ¬ n1 < n2 → nσ[n1] = nσ[n0] ⊦ ∃ n1. n < n1 ∧ nσ[n1] = nσ[n0]
Used terms: n2