anchor.diff:  
   %% Records used as table entries
   
  -%% r_id - repo identifier
  -%% path - the path of the repository
  --record(repo, {r_id :: binary(), path :: binary()}).
  +-record(repo, { r_id :: binary() % repo identifier
  +              , path :: binary() % the path of the repository
  +              }).
   
   %% u_id - user identifier
   %% r_ids - identifiers of repos to which user can make changes
  
positive.code:     gen_server:start_link({local, ?SERVER}, ?MODULE, Args, []).
  
  stop() ->
      gen_server:cast({local, ?SERVER}, stop).
  
  
  -spec get_user_permissions(binary()) -> user_not_found | {ok, [binary()]}.
  
negative.code: %% @end
  %%--------------------------------------------------------------------
  init({RepoList, ACL, MnesiaSchema}) ->
      mnesia:create_table(repo, [{MnesiaSchema, [node() | nodes()]}
                                ,{type, set}
                                ,{attributes, record_info(fields, repo)}]),
  