| 65536 = 2 ^ 16, 32767 < i0 * 65536 + j0, 0 < j0, 0 < i0 * 65536 + j0, 0 ≤ i0, 0 ≤ j0, 32767 < j0, 32767 < i0 * 65536 + j0, j0 < 65536 ⊦ j0 = s2i(i2s(bits2int(lastn(16, int2bits(i0 * 65536 + j0))))) + 65536 |
32767 < i0 * 2 ^ 16 + j0, 0 < j0, 0 < i0 * 2 ^ 16 + j0, 0 ≤ i0, 0 ≤ j0, 32767 < j0, 32767 < i0 * 2 ^ 16 + j0, j0 < 2 ^ 16 ⊦ j0 = s2i(i2s(bits2int(lastn(16, int2bits(i0 * 2 ^ 16 + j0))))) + 2 ^ 16