Format code.

    for (k = 0; k < range_num; ++k) {

      int start = starts[k];

      int end = ends[k];

      if (end == -1) end = len - 1;

      for (j = start; j <= end; ++i, ++j) s[i] = s[j];

      if (end == -1) {

        end = len - 1;

      }

      for (j = start; j <= end; ++i, ++j) {

        s[i] = s[j];

      }

    }

    s[i] = '\0';

  std::vector<int> ends;

  int range_num;

  int strand;

  bool default_range; // whether the range has been modified by new input

  // Whether the range has been modified by new input.

  bool default_range;

};

}  // namespace chromap