| # bits % 8 ≠ 0, n ≤ # bits / 8 + 1, # bits ≤ 8 * (n - 1) ⊦ bits = [], n = 0, fix(n, bits2bytes(bits)) = bits2bytes(fillsgn(n * 8, bits)), # bits % 8 = 0 |
# bits ≤ 8 * (n - 1), n ≤ # bits / 8 + 1 ⊦ # bits % 8 = 0, fix(n, bits2bytes(bits)) = bits2bytes(fillsgn(n * 8, bits)), n = 0, bits = []