anchor.diff:                  (SysEvs =:= []) ->
                       Error;
                   true ->
  -                    throw({skip, {system_events, SysEvs}})
  +                    skip({system_events, SysEvs})
               end;
   
   
  
positive.code: await_tc_runner_done(Runner, OldFlag) ->
      receive
          {'EXIT', Runner, Reason} ->
              ?EPRINT2("TC runner failed: "
                       "~n   ~p~n", [Reason]),
              exit({tx_runner_failed, Reason});
  	{tc_runner_done, Runner, {'EXIT', Rn}, Loc} ->
  	    ?PRINT2("call -> done with exit: "
                      "~n   Rn:  ~p"
  
negative.code: 		    (catch snmp_test_mgr:stop()),
  		    Res
  	    end;
              %% try apply(Mod, Func, Args) of
              %%     Res ->
              %%         (catch snmp_test_mgr:stop()),
              %%         Res
              %% catch
              %%     throw:Res ->
              %%         Res;
              %%     C:E:S ->
              %%         ?EPRINT2("Failed (tc) apply: "
              %%                  "~n   Class: ~p"
              %%                  "~n   Error: ~p"
              %%                  "~n   Stack: ~p", [C, E, S]),
              %%         (catch snmp_test_mgr:stop()),
              %%         ?FAIL({apply_failed, {Mod, Func, Args}, {C, E, S}})
              %% end;
  
  	{error, Reason} ->
  	    ?EPRINT2("Failed starting (test) manager: "
  