anchor.diff:  %%%===================================================================
   %%% Internal functions
   %%%===================================================================
  -
   
   is_included(_, []) -> false;
   is_included([], _MainList) -> true;
  
positive.code: ).
  -define(SPACE_PRIVILEGES,
      [
          space_view_data, space_change_data,
          space_invite_user,
          space_remove_user, space_invite_group, space_remove_group,
          space_set_privileges,space_remove, space_add_provider,
          space_remove_provider
  
negative.code:     {ProviderId, ProviderReqParams} =
          register_provider(?URLS1, ?REDIRECTION_POINT1, ?CLIENT_NAME1, Config, ReqParams),
  
      {UserId1, UserReqParams1} =
          register_user(?USER_NAME1, ProviderId, Config, ProviderReqParams),
  
      SID = create_space(?SPACE_NAME1, UserReqParams1),
      
      ?assertMatch([UserId1, ?USER_NAME1], get_space_user(SID, UserId1, UserReqParams1)).
  
  space_delete_user_test(Config) ->
      RestAddress = ?config(restAddress, Config),
  