interface Err implements Containerimport { type Err } from "https://deno.land/x/result_js@2.0.0/spec.ts"; The Err API. Type ParametersEMethodsgettertype(): ResultType.Errgetterget(): Evariable Errimport { Err } from "https://deno.land/x/result_js@2.0.0/spec.ts"; Err constructor. ExamplesExample 1 import { Err } from "https://deno.land/x/result_js/spec.ts"; const err = Err(0); typeErrConstructor