docs: def up_by_name(*filters, local_dir=".", remote_dir=DEFAULT_REMOTE_DIR, count=1):
      """Sync files whose filename attribute is highest in alphanumeric order"""
      remote_files = command.map_files_raw(remote_dir=remote_dir)
      local_files = list_local_files(*filters, local_dir=local_dir)
      greatest = sorted(local_files, key=lambda f: f.filename)
      to_sync = greatest[-count:]
      _notify_sync(Direction.up, to_sync)
      up_by_files(to_sync[::-1], remote_dir, remote_files)