| ¬(int2bits(i).rest ≠ [] ∧ int2bits(i).rest.first), 0 < i ⊦ 2 ^ (n→i(# uint2bits(i)) - 1) = bits2uint(bitsinvert(int2bits(i).rest)) + i + 1 |
0 < i ⊦ 2 ^ (n→i(# uint2bits(i)) - 1) = bits2uint(bitsinvert(int2bits(i).rest)) + i + 1, int2bits(i).rest ≠ [] ∧ int2bits(i).rest.first