| fillsgn(8, uint2bits(bits2uint(firstn(# bits0 % 8, bits0)))) + bytes2bits(bits2bytes(restn(# bits0 % 8, bits0))) ≠ [], (fillsgn(8, uint2bits(bits2uint(firstn(# bits0 % 8, bits0)))) + bytes2bits(bits2bytes(restn(# bits0 % 8, bits0)))).first, 0 ≤ bits2uint(firstn(# bits0 % 8, bits0)), # bits0 % 8 < # bits0, # bits0 % 8 ≤ 7, 7 < # bits0, bits2uint(firstn(# bits0 % 8, bits0)) ≤ 127 ⊦ (# bits0 + 1) % 8 = 0, bits0 = [] |
bits2uint(firstn(# bits0 % 8, bits0)) ≤ 127, 7 < # bits0, # bits0 % 8 ≤ 7, # bits0 % 8 < # bits0, 0 ≤ bits2uint(firstn(# bits0 % 8, bits0)), (fillsgn(8, uint2bits(bits2uint(firstn(# bits0 % 8, bits0)))) + bytes2bits(bits2bytes(restn(# bits0 % 8, bits0)))).first ⊦ fillsgn(8, uint2bits(bits2uint(firstn(# bits0 % 8, bits0)))) + bytes2bits(bits2bytes(restn(# bits0 % 8, bits0))) = [], bits0 = [], (# bits0 + 1) % 8 = 0