function concatimport { concat } from "https://deno.land/x/rxjs@v1.0.2/mod.ts"; concat<T extends readonly unknown[]>(...inputs: [...ObservableInputTuple<T>]): Observable<T[number]>concat<T extends readonly unknown[]>(...inputsAndScheduler: [...ObservableInputTuple<T>, SchedulerLike]): Observable<T[number]>Type ParametersT extends readonly unknown[]Parameters...inputs: [...ObservableInputTuple<T>]ReturnsObservable<T[number]>Type ParametersT extends readonly unknown[]Parameters...inputsAndScheduler: [...ObservableInputTuple<T>, SchedulerLike]ReturnsObservable<T[number]>