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