| # bits = n0 + (n - 1) * 8, # bits % 8 = 0, n0 < 8, bits.first, # bits2bytes(bits) < n ⊦ mklist(i2b(~1), n - # bits2bytes(bits)) + bits2bytes(bits) = bits2bytes(mklist(true, 8 - n0) + bits), bits = [], n * 8 = # bits, n0 = 0 |
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;