Bit tweaking is always fun. I have the need to implement a long bit array spanning multiple words recently and it gets surprisingly non-trivial quickly, especi

Bit tweaking is always fun. I have the need to implement a long bit array spanning multiple words recently and it gets surprisingly non-trivial quickly, especially dealing with subranges or searching for the next 0 or 1 bit from a starting position. But it's still loads of fun.