interface OptSome implements Option<T>import { type OptSome } from "https://deno.land/x/monads@v0.5.10/option/option.ts"; Type ParametersTMethodsunwrap(): Tmap<U>(fn: (val: T) => U): OptSome<U>or<U>(optb: Option<U>): Option<T>and<U>(optb: Option<U>): Option<U>