function switchMapimport { switchMap } from "https://deno.land/x/ldkit@v0.5.0/library/rxjs.ts"; switchMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O): OperatorFunction<T, ObservedValueOf<O>>DeprecatedThe resultSelector parameter will be removed in v8. Use an inner map instead. Details: https://rxjs.dev/deprecations/resultSelector switchMap<T, O extends ObservableInput<any>>(project: (value: T, index: number) => O, resultSelector: undefined): OperatorFunction<T, ObservedValueOf<O>>DeprecatedThe resultSelector parameter will be removed in v8. Use an inner map instead. Details: https://rxjs.dev/deprecations/resultSelector switchMap<T, R, O extends ObservableInput<any>>(project: (value: T, index: number) => O, resultSelector: (outerValue: T,innerValue: ObservedValueOf<O>,outerIndex: number,innerIndex: number,) => R): OperatorFunction<T, R>Type ParametersTO extends ObservableInput<any>Parametersproject: (value: T, index: number) => OReturnsOperatorFunction<T, ObservedValueOf<O>>Type ParametersTO extends ObservableInput<any>Parametersproject: (value: T, index: number) => OresultSelector: undefinedReturnsOperatorFunction<T, ObservedValueOf<O>>Type ParametersTRO extends ObservableInput<any>Parametersproject: (value: T, index: number) => OresultSelector: (outerValue: T,innerValue: ObservedValueOf<O>,outerIndex: number,innerIndex: number,) => RReturnsOperatorFunction<T, R>