| # int2bits(j) ≠ 8 + 1, 127 < j, 64 ≤ j, j < 256, 0 < j ⊦ j = 256 + b2i(i2b(bits2int(lastn(8, int2bits(j))))), 0 = j, lastn(8, int2bits(j)).first |
127 < j, 64 ≤ j, j < 256, 0 < j ⊦ j = 256 + b2i(i2b(bits2int(lastn(8, int2bits(j))))), 0 = j, # int2bits(j) = 9, lastn(8, int2bits(j)).first