function NoneRe-exportimport { None } from "https://deno.land/x/optionals@v2.0.1/mod.ts"; None<T>(): Option<T>Construct the None variant of Option. ExamplesExample 1 function divide(left: number, right: number): Option<number> { if (right === 0) return None(); return Some(left / right); } Type ParametersTReturnsOption<T>