import { type MultiSetBase } from "https://deno.land/x/rimbu@0.14.1/multiset/custom/interface/base.ts";
const { NonEmpty } = MultiSetBase;
import { type MultiSetBase } from "https://deno.land/x/rimbu@0.14.1/multiset/custom/interface/base.ts";
const { NonEmpty } = MultiSetBase;