| ⌜m⌝ < # nσ, nσ[0] < nσ[m], mon<(nσ) ⊦ ∃ m0. nσ[m0] < nσ[m] ∧ nσ[m] ≤ nσ[m0 + 1] ∧ m0 ≤ m |
m = m1 +1, nσ[0] < nσ[m], ⌜m⌝ < # nσ, mon<(nσ) ⊦ ∃ m0. nσ[m0] < nσ[m] ∧ nσ[m] ≤ nσ[m0 + 1] ∧ m0 ≤ m
Used simplifier rules: nat freely generated by 0, +1;;% ⊦ ⌜0⌝ < # nσ ↔ nσ ≠ []; (s)% ⊦ ¬ n < n; (s)