function appendMapimport { appendMap } from "https://dotland.deno.dev/x/aws_api@v0.8.1/encoding/querystring.ts"; appendMap<T>(body: URLSearchParams,prefix: string,raw: { [k: string]: T | null | undefined; },unnamed 3: { keyName?: string; valName?: string; entryPrefix: string; appender?: (body: URLSearchParams,prefix: string,val: T,) => void; encoder?: (val: T) => string; },)Type ParametersTParametersbody: URLSearchParamsprefix: stringraw: { [k: string]: T | null | undefined; }unnamed 3: { keyName?: string; valName?: string; entryPrefix: string; appender?: (body: URLSearchParams,prefix: string,val: T,) => void; encoder?: (val: T) => string; }