import { join } from "https://deno.land/x/fun@v2.0.0/set.ts";
Given a ReadonlySet of ReadonlySet, flatten all of the inner sets and return a ReadonlySet.
Parameters
uua: ReadonlySet<ReadonlySet<A>>
import { join } from "https://deno.land/x/fun@v2.0.0/set.ts";
Given a ReadonlySet of ReadonlySet, flatten all of the inner sets and return a ReadonlySet.