import { getSemigroup } from "https://deno.land/x/fun@v2.0.0-alpha.6/array.ts";
Create a Free semigroup over a type A using Array.concat.
import { getSemigroup } from "https://deno.land/x/fun@v2.0.0-alpha.6/array.ts";
Create a Free semigroup over a type A using Array.concat.