anchor.diff:  %% Tag :: atom() - tags into the data structure. i.e. [prfSys,iowait]
   add_trigger(Triggers,ID,Val) ->
     maybe_restart(ID,[{ID,Val}|clean_triggers(Triggers,[ID])]).
  +
  +delete_triggers(Triggers) ->
  +  [delete_trigger(Triggers,T) || T <- Triggers],
  +  [].
   
   delete_trigger(Triggers,ID) ->
     maybe_restart(ID,clean_triggers(Triggers,[ID])).
  
positive.code: delete_trigger_test() ->
    watchdog:start(),
    watchdog:config(timeout_release,0),
    delete_triggers(),
    watchdog:add_trigger(user,true),
    watchdog:delete_trigger(user),
    PR0 = mk_receiver(udp),
  
negative.code: 
  start_stop_test() ->
    watchdog:start(),
    watchdog:delete_triggers(),
    watchdog:config(timeout_release,0),
    watchdog:add_trigger(user,true),
    PR0 = mk_receiver(udp),
  