1234567891011121314151617
import { CacheError } from "./cache.ts";
export function protocol(protocol: string) {  return protocol.slice(0, -1);}
export function toURL(url: string | URL): URL {  if (typeof url === "string") {    try {      url = new URL(url);    } catch (error) {      throw new CacheError(error.message);    }  }  return url;}