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