docs: public boolean contains(@NonNull Range<T> range) {
          if (range == null)
              throw new IllegalArgumentException("value must not be null");
  
          boolean gteLower = range.mLower.compareTo(mLower) >= 0;
          boolean lteUpper = range.mUpper.compareTo(mUpper) <= 0;
  
          return gteLower && lteUpper;
      }