docs: def _cmptimestamps(self, filest1, filest2):
          """ Compare time stamps of two files and return True
          if file1 (source) is more recent than file2 (target) """
  
          mtime_cmp = int((filest1.st_mtime - filest2.st_mtime) * 1000) > 0
          if self._use_ctime:
              return mtime_cmp or \
                     int((filest1.st_ctime - filest2.st_mtime) * 1000) > 0
          else:
              return mtime_cmp