anchor.diff:  %%====================================================================
   %% Internal functions
   %%====================================================================
  +%%--------------------------------------------------------------------
  +%% @doc
  +%%  Format the desc if required, otherwise return it
  +%% @spec format_desc(Desc) -> FormattedDesc
  +%% @end
  +%% @private
  +%%--------------------------------------------------------------------
  +format_desc({Format, Data}) ->
  +    io_lib:format(Format, Data);
  +format_desc(String) ->
  +    String.
  
positive.code: %% @end
  %%--------------------------------------------------------------------
  task_fault(RunRef, Task, Reason) ->
      gen_event:notify(?SERVER, {task_event, RunRef, Task, fault, Reason}).
  
  %%--------------------------------------------------------------------
  %% @doc
  
negative.code: %% @end
  %%--------------------------------------------------------------------
  meta_fault(EventType, Desc) when is_atom(EventType) ->
      gen_event:notify(?SERVER, {meta_event, EventType, format_desc(Desc)}).
  
  
  %%--------------------------------------------------------------------
  