hunk.code_window: import { Subject } from '../Subject';
   import { Operator } from '../Operator';
   import { Subscriber } from '../Subscriber';
   import { Observable } from '../Observable';
   import { ConnectableObservable, connectableObservableDescriptor } from '../observable/ConnectableObservable';
   import { MonoTypeOperatorFunction, OperatorFunction, UnaryFunction } from '../types';
   /* tslint:disable:max-line-length */
   export function multicast<T>(subject: Subject<T>): UnaryFunction<Observable<T>, ConnectableObservable<T>>;
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit: import { MonoTypeOperatorFunction, OperatorFunction, UnaryFunction, ObservedValueOf, ObservableInput } from '../types';
  
hunk.file_path: src/internal/operators/multicast.ts
hunk.type: replace
file: export { expand } from 'rxjs/operators';
  