import { type Traversable } from "https://deno.land/x/fun@v2.0.0/examples/hkts.ts";
definition: Functor<T> & { traverse: TraversableFn<T>; }
import { Traversable } from "https://deno.land/x/fun@v2.0.0/examples/hkts.ts";
import { type Traversable } from "https://deno.land/x/fun@v2.0.0/examples/hkts.ts";
import { Traversable } from "https://deno.land/x/fun@v2.0.0/examples/hkts.ts";