n∞ < ⌜m⌝ , ⌜m⌝ < n∞2, n∞2 < ⌜m⌝ , ⌜m⌝ < n∞ ⊦ n∞ < n∞2
Used simplifier rules: lsle-trans: ⊦ n∞ < n∞1 ∧ ¬ n∞2 < n∞1 → n∞ < n∞2;%lels-trans: ⊦ ¬ n∞1 < n∞ ∧ n∞1 < n∞2 → n∞ < n∞2;