| i * i1 = i0 * j + j0, i < j, i1 < j, i ≤ i0, 0 < i, 0 < i1, 0 < j, 1 < j, j0 < j, 0 < i0, 0 ≤ j0, 0 ≤ i0, 0 ≤ i1 ⊦ i < i0 |
i0 * i1 = i0 * j + j0, 0 ≤ i1, 0 ≤ i0, 0 ≤ j0, j0 < j, 1 < j, 0 < j, 0 < i1, 0 < i0, i1 < j, i0 < j ⊦
Used simplifier rules: ler: ⊦ i ≤ i; from specification int-abs%anti: ⊦ i ≤ j → (j ≤ i ↔ i = j); from specification int-abs%lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs