///     filesystem entry.
  ///   * Must set `status` to `TF_FAILED_PRECONDITION` if `path` is invalid.
  ///   * Might use any other error value for `status` to signal other errors.
  void (*stat)(const TF_Filesystem* filesystem, const char* path,
               TF_FileStatistics* stats, TF_Status* status);

  /// Checks whether the given `path` is a directory or not.
  ///