getShowableDatum
import { getShowableDatum } from "https://github.gh-proxy.cn/raw.githubusercontent.com/baetheus/fun/main/datum.ts";Create a Showable instance for Datum given a Showable for the inner type.
@example
import { getShowableDatum, replete, initial } from "./datum.ts";
const showable = getShowableDatum({ show: (n: number) => n.toString() });
console.log(showable.show(replete(42))); // "Replete(42)"
console.log(showable.show(initial)); // "Initial"