| n0 % n1 = 0, n0 < n % n0 + n1, ∃ n0. n = n0 * n1 ⊦ n % n0 = 0, n0 = 0, n1 = 0 |
n0 % n1 = 0, n0 < (n2 * n1) % n0 + n1 ⊦ (n2 * n1) % n0 = 0, n0 = 0, n1 = 0
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic