a = Bitset.new(7)
b = ~Bitset.new(7)
a.hamming(b) #=> 64
The problem is that internally the representation is always some number of 64-bit integers, and so unless we explicitly mask out the bits that exist above the actual content bits, it's easy for them to affect operations.
The problem is that internally the representation is always some number of 64-bit integers, and so unless we explicitly mask out the bits that exist above the actual content bits, it's easy for them to affect operations.