markAsSubject
Signature - subject.ts#L36
function markAsSubject<T>(
subjectFunction: ((eventOrSink: Event<T> | Sink<T>) => void) & Disposable,
): Subject<T>
function markAsSubject<T>(
subjectFunction: ((eventOrSink: Event<T> | Sink<T>) => void) & Disposable,
): Subject<T>