function drrRe-exportimport { drr } from "https://deno.land/x/polkadot@0.2.38/api-derive/util/index.ts"; drr(unnamed 0?: Options): DrrResultShorthand for distinctUntilChanged(), publishReplay(1) and refCount(). Parametersoptionalunnamed 0: Options = [UNSUPPORTED]ReturnsDrrResult