function isSomeimport { isSome } from "https://deno.land/x/ahh@v0.12.4/src/option.ts"; isSome<T>(option: Option<T>): option is Some<T>Returns whether option is a Some. ExamplesExample 1 import { default as O, Option } from "./option.ts"; const num: Option<number> = 8; if (O.isSome(num)) { console.log(num * 2); } Type ParametersTParametersoption: Option<T>Returnsoption is Some<T>