TF_Output* x, int nx,
                                              TF_Output* dx, TF_Status* status,
                                              TF_Output* dy);

// Create a TF_Function from a TF_Graph
//
// Params:
//  fn_body - the graph whose operations (or subset of whose operations) will be
//            converted to TF_Function.

  /// missing directory entry and all its descendants will be created by the
  /// plugin.
  ///
  /// DEFAULT IMPLEMENTATION: Creates directories one by one. Needs
  /// `path_exists`, `is_directory`, and `create_dir`.
  void (*recursively_create_dir)(const TF_Filesystem* filesystem,
                                 const char* path, TF_Status* status);

  /// Deletes the file specified by `path`.
  ///
  /// Plugins: