| 0 < j0, # int2bits(j0) = 17, 16 = # int2bits(j0).rest, 0 < i0, j0 < 65536, 32767 < i0 * 65536 + j0, 32767 < j0, 0 ≤ j0, 0 ≤ i0, 0 < i0 * 65536 + j0, 0 < j0 ⊦ j0 = s2i(i2s(j0 - 2 ^ (n→i(# uint2bits(j0)) - 1))) + 65536 |
⊦ 0 ≤ i → int2bits(i) = uint2bits(i)
0 ≤ j0, 0 < j0, # int2bits(j0) = 17, 16 = # int2bits(j0).rest, 0 < i0, j0 < 65536, 32767 < i0 * 65536 + j0, 32767 < j0, 0 ≤ j0, 0 ≤ i0, 0 < i0 * 65536 + j0, 0 < j0 ⊦ j0 = s2i(i2s(j0 - 2 ^ (n→i(# int2bits(j0)) - 1))) + 65536
Used terms: j0