[ StopTimer obj i;
   for (i=0:i<active_timers:i++)
       if (the_timers-->i==obj) jump FoundTSlot2;
   rfalse;
   .FoundTSlot2;
   if (obj.&time_left==0) { RunTimeError(5,obj); return; }
   the_timers-->i=0; obj.time_left=0;
];