| 23 % i = 0, 0 < i, 1 < i, i * i ≤ 23 ⊦ abs(5) ≤ abs(i) |
23 % i = 0, 1 < i, 0 < i, i < 5, i * i ≤ 23 ⊦
Used simplifier rules: forward-pos: ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward) from specification int-basic1% ⊦ i ≤ j ↔ ¬ j < i; (ss)% ⊦ 1 < i → abs(i) = i; (s)