| ¬(# bitsinvert(bitsand(bitsinvert(int2bits(j0)), mklist(true, i→n(i)))) ≠ 0 ∧ # int2bits(j) ≠ 0 ∧ int2bits(j).first), 0 < i, j0 < 2 ^ i, j < 2 ^ i, (¬ mklist(false, i→n(i)).first) ∈ bitsinvert(uint2bits(~ j)) +1, j + 1 < 2 ^ i, j < j0, j < i, 0 < 2 ^ i, 0 ≤ j0, j + 1 < i, j < 0, # int2bits(j0) ≤ i→n(i) ⊦ bitsinvert(int2bits(j)) + mklist(true, i→n(i)) = [], i = 0, bits2int(int2bits(j) + bitsinvert(bitsand(bitsinvert(int2bits(j0)), mklist(true, i→n(i))))) = j * 2 ^ i + j0 |
bitsand(bitsinvert(int2bits(j0)), mklist(true, i→n(i))) = [], # int2bits(j0) ≤ i→n(i), j < 0, j + 1 < i, 0 ≤ j0, 0 < 2 ^ i, j < i, j < j0, j + 1 < 2 ^ i, (¬ mklist(false, i→n(i)).first) ∈ bitsinvert(uint2bits(~ j)) +1, j < 2 ^ i, j0 < 2 ^ i, 0 < i ⊦ i = 0, bitsinvert(int2bits(j)) + mklist(true, i→n(i)) = [], j = j * 2 ^ i + j0
Used simplifier rules: ⊦ bits2int(int2bits(i)) = i;% ⊦ (bits + bits0) + bits1 = bits + bits0 + bits1;% ⊦ bits + [] = bits;% ⊦ bitsinvert([]) = [];% ⊦ j < 0 → int2bits(j).first;% ⊦ int2bits(j) ≠ [];% ⊦ # bits = 0 ↔ bits = [];% ⊦ # bitsinvert(bits) = # bits;% ⊦ i + j = j + i;% ⊦ i + j + i0 = (i + j) + i0;