code: function handleTouchStart(sense, evt) {
          //a4p.InternalLog.log('a4p.Sense ' + sense.name + ' ' + sense.state, 'handleTouchStart');
          sense.timeStamp = (new Date()).getTime();
          sense.inTouchMove = false;
          sense.evtHandled = false;
          sense.evtTriggered = false;
          if (sense.fingers.length <= 0) {
              bindOnTouchOther(sense);
          }
          onTouchStart[sense.state].call(sense, evt);
          if (sense.evtTriggered) {
              if (!sense.options.defaultAction) preventDefault(evt);
              if (!sense.options.bubble) stopPropagation(evt);
          }
          return !sense.options.defaultAction;
      }
docs: Binding utilities