test(dtslint): add switchMap (#4056)
test(dtslint): add switchMap (#4056)


Brocco/RxJS,kwonoj/RxJS,kwonoj/RxJS,benlesh/RxJS,benlesh/RxJS,Brocco/RxJS,martinsik/rxjs,trxcllnt/RxJS,martinsik/rxjs,ReactiveX/rxjs,martinsik/rxjs,benlesh/RxJS,ReactiveX/rxjs,benlesh/RxJS,martinsik/rxjs,ReactiveX/RxJS,trxcllnt/RxJS,Brocco/RxJS,ReactiveX/rxjs,kwonoj/RxJS,trxcllnt/RxJS,Brocco/RxJS,kwonoj/RxJS,ReactiveX/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,trxcllnt/RxJS,ReactiveX/RxJS