code: @CliObjectOption(description = "If deleting files on target, also delete newly empty parent directories.")
    public EmbeddedGobblinDistcp deleteEmptyParentDirectories() {
      this.setConfiguration(RecursiveCopyableDataset.DELETE_EMPTY_DIRECTORIES_KEY, Boolean.toString(true));
      return this;
    }
docs: If {@link #delete()} is used, specifies that newly empty parent directories should also be deleted.