| ¬(0 ≤ i ∧ i < j), 0 < j, i < j ⊦ i |%| j = (i - j) |%| j |
0 < j, i < 0, i < j ⊦ i |%| j = (i - j) |%| j
Used simplifier rules: forward-le-02: ⊦ j < i ∧ i ≤ 0 → j < 0; (forward) from specification int-abs%transitivity: ⊦ i < i0 ∧ i0 < i1 → i < i1; (forward) from specification oelem[intlista]%lels-01: ⊦ ¬ i ≤ j ↔ j < i; from specification int-abs