GarryBrown · June 18, 2020 10:48
diff --git a/observable_def b/observable_def
 class Observable<T> implements Subscribable<T> {...}

 export interface Subscribable<T> {
  subscribe(observer?: PartialObserver<T>): Unsubscribable;
 }

 type PartialObserver<T> = NextObserver<T> | ErrorObserver<T> | CompletionObserver<T>;
	class Observable<T> implements Subscribable<T> {...}

	export interface Subscribable<T> {
	subscribe(observer?: PartialObserver<T>): Unsubscribable;
	}

	type PartialObserver<T> = NextObserver<T> \| ErrorObserver<T> \| CompletionObserver<T>;