Readonly$A Readable that emits the Set itself whenever it changes.
Readonly FunctiononSubscribe to events when a value is needed to be disposed.
A value is considered for disposal when:
The function to call when a value is needed to be disposed.
A disposer function to unsubscribe from the event.
Subscribe to changes in the set.
The function to call when the set is changed.
A disposer function to unsubscribe from the event.
ReadonlyReactiveSet is a readonly interface for ReactiveSet.