public boolean get(int index) {
        int byteNum = index/8;
        int bitNum = index % 8;
        if (byteNum < bytes.length) {
            return (bytes[byteNum] & ONBITS[bitNum]) != 0;
        }
        return false;
    }
Returns the boolean at the given index
@param index index into the array
@return The boolean value at the given index. A false will
be return for any non-negative index not initialized to
another value.
@throws IndexOutOfBoundsException if the index is negative
Ghidra/Framework/Generic/src/main/java/ghidra/util/datastruct/BooleanArray.java