| j0 < j, j1 < j, 0 ≤ j0, 0 ≤ j1, 0 < j, i0 < i, i * j + j0 ≤ i0 * j + j1 ⊦ |
j * i + j0 ≤ j * i0 + j1, 0 ≤ j0, j0 < j, abs(j1) < j ⊦ i ≤ i0
Used simplifier rules: commutativity: ⊦ i * j = j * i;%lels-03: ⊦ i < j → (¬ ¬ j ≤ i ↔ false); from specification int-abs%absle: ⊦ 0 ≤ i → abs(i) = i; from specification int-abs Used terms: j, i, j0, i0, j1