code: function executeScheduledCall() {
  
  	var call = scheduledCall;
  	scheduledCall = undefined;
  
  	if (call._step === 1) {
  		reprocess();
  	}
  	else if (call._step === 2) {
  		reparse();
  	}
  	else {
  		reevaluate(call._clearContainerCache, undefined, call._contexts);
  	}
  
  }
docs: Executes the scheduled call from scheduleExecution() in an animation frame