Hi,

>> use if (wi::bit_and (@2, @1) == 0)
Done.

>> and instead of the 2nd group
>> place a :c on the minus of the one not matching INTEGER_CSTs.
Done.
Just curious to know whether ":c" act as commutative operation in the input as
well as output in this case?

Regression tested without any extra failures on X86_64.

Thanks,
Naveen