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