import { getSemigroup } from "https://deno.land/x/fun@v.2.0.0-alpha.11/array.ts";
Create a Free semigroup over a type A using Array.concat.
import { getSemigroup } from "https://deno.land/x/fun@v.2.0.0-alpha.11/array.ts";
Create a Free semigroup over a type A using Array.concat.