import { option } from "https://deno.land/x/fun@v2.0.0-alpha.6/mod.ts";
const { constNone } = option;
constNone is a thunk that returns the canonical none instance.
import { option } from "https://deno.land/x/fun@v2.0.0-alpha.6/mod.ts";
const { constNone } = option;
constNone is a thunk that returns the canonical none instance.