| # bits = 8 * m + n0, # bits % 8 = 0, m + 1 < # bits2bytes(bits), n0 < 8, # bits ≤ 8 * m + 8, m < # bits2bytes(bits) ⊦ m + 1 = # bits2bytes(bits), bits = [], n0 = 0, lastn(m + 1, bits2bytes(bits)) = bits2bytes(mklist(bits.first, 8 * m + 8 - # bits) + bits) |
Used simplifier rules: n ≠ 0 ⊦ (m + n0 * n) % n = m % n;% ⊦ m < n → m % n = m;% ⊦ m0 * m * n = (m0 * m) * n;% ⊦ m * n = n * m;% ⊦ (m + n0) + n1 = m + n0 + n1;% ⊦ m + n = n + m;