test(dtslint): add dtslint test on delay operator (#4093) (#4147)
test(dtslint): add dtslint test on delay operator (#4093) (#4147)


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