| ⊦ bits2int(bitsxor(int2bits(i), int2bits(j))) = bor(band(i, bcompl(j)), band(bits2int(bitsinvert(int2bits(i))), j)) |
⊦ bcompl(i) = bits2int(bitsinvert(int2bits(i)))
⊦ bits2int(bitsxor(int2bits(i), int2bits(j))) = bor(band(i, bits2int(bitsinvert(int2bits(j)))), band(bits2int(bitsinvert(int2bits(i))), j))
Used terms: j