fri.js
function updateSubscriber(subscriber) {
  stateAccessed.clear();
  subscriber.fn();
  subscriber.accessed = Array.from(stateAccessed);
}
function updateSubscriber(subscriber) {
  stateAccessed.clear();
  subscriber.fn();
  subscriber.accessed = Array.from(stateAccessed);
}
function updateSubscriber ( subscriber ) { stateAccessed . clear ( ) ; subscriber . fn ( ) ; subscriber . accessed = Array . from ( stateAccessed ) ; }
### updateSubscriber
### updateSubscriber