def add
      comments = format commenter.new(old_comments, new_comments).add
      lines = comments + file_lines_without_comments
      insert_spacing! lines, comments
      write { lines.join }
    end
def add
      comments = format commenter.new(old_comments, new_comments).add
      lines = comments + file_lines_without_comments
      insert_spacing! lines, comments
      write { lines.join }
    end
rubocop:disable Metrics/ParameterLists
 rubocop:enable Metrics/ParameterLists