⊦ is-aligned(n, m) ↔ n % m = 0
⊦ (n % (n0 * m)) % m = 0 ↔ n % m = 0, m = 0, n0 = 0
Used simplifier rules: is-aligned-def: ⊦ is-aligned(n, m) ↔ n % m = 0;