caroso1222/rxjs-log-step-2.ts

## rxjs-log-step-2.ts
export function log() {
  return function logFn<T>(source: Observable<T>) {
    const output = new Observable<T>(observer => {});
    return output;
  };
}
	export function log() {
	return function logFn<T>(source: Observable<T>) {
	const output = new Observable<T>(observer => {});
	return output;
	};
	}