repeat method
Resubscribes on this observable count times.
Implementation
Observable<T> repeat([int count = maxInteger]) => count <= 0
    ? empty()
    : count == 1
    ? this
    : RepeatObservable<T>(this, count);Resubscribes on this observable count times.
Observable<T> repeat([int count = maxInteger]) => count <= 0
    ? empty()
    : count == 1
    ? this
    : RepeatObservable<T>(this, count);