| j0 < j, j1 < j, 0 ≤ j0, 0 ≤ j1, 0 < j, i0 < i ⊦ i * j + j0 > i0 * j + j1 |
j0 < j, j1 < j, 0 ≤ j0, 0 ≤ j1, 0 < j, i0 < i, i * j + j0 ≤ i0 * j + j1 ⊦
Used simplifier rules: lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs%gr-def: ⊦ i > j ↔ j < i; from specification int-abs