docs: public static BitSet getAt(BitSet self, IntRange range) {
          RangeInfo info = subListBorders(self.length(), range);
          BitSet result = new BitSet();
  
          int numberOfBits = info.to - info.from;
          int adjuster = 1;
          int offset = info.from;
  
          if (info.reverse) {
              adjuster = -1;
              offset = info.to - 1;
          }
  
          for (int i = 0; i < numberOfBits; i++) {
              result.set(i, self.get(offset + (adjuster * i)));
          }
  
          return result;
      }