How does this compare to something like Rx? http://reactivex.io/languages.html http://reactivex.io/languages.html is it not applicable because generators are pu

How does this compare to something like Rx? http://reactivex.io/languages.html http://reactivex.io/languages.html is it not applicable because generators are pull based an observables are push based? Could the generator be wrapped in an observable (as I commonly do with promises which are eager) to compose them that way?