| bitsinvert(uint2bits(j)) +1 = false ' + bits0, sgn(false ' + bits0) = false ' + bits, uint2bits(j) = false ' + true ' + bits1, false ∈ uint2bits(j), 0 < j ⊦ |
bitsinvert(false ' + true ' + bits1) +1 = false ' + bits0, sgn(false ' + bits0) = false ' + bits, uint2bits(j) = false ' + true ' + bits1, false ∈ false ' + true ' + bits1, 0 < j ⊦