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const DATABASE_URL =  "https://raw.githubusercontent.com/denoland/deno_website2/master/database.json";
let database: string[] = [];
/** Check whether a package name is available in deno.land/x */export async function checkIfNameIsAvailable(name: string) {  if (!database.length) {    database = Object.keys(await (await fetch(DATABASE_URL)).json());  }  return !database.includes(name);}
/** Check whether a package name is exists in deno.land/x */export async function checkIfNameExists(name: string) {  return !(await checkIfNameIsAvailable(name));}