JBBitmapWord
A "word" is a 256-bit integer that stores the status of 256 bits (true/false values). Each row of the
JBBitmap matrix is a "word".
Notes:
- 
member: The information stored at the index.
 - 
member: The index.
 
struct JBBitmapWord {
    uint256 currentWord;
    uint256 currentDepth;
}