method Chain.prototype.roRe-exportimport { Chain } from "https://deno.land/x/clarigen@v0.4.11/tests/helper.ts"; ro<R>(payload: Call<R>, sender?: string): TypedReadOnlyFn<R>Type ParametersRParameterspayload: Call<R>optionalsender: stringReturnsTypedReadOnlyFn<R>