test(dtslint): add mergeScan (#4313)
test(dtslint): add mergeScan (#4313)


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