import { type VariantMultiMapBase } from "https://deno.land/x/rimbu@0.14.1/multimap/custom/index.ts";
const { NonEmpty } = VariantMultiMapBase;
import { type VariantMultiMapBase } from "https://deno.land/x/rimbu@0.14.1/multimap/custom/index.ts";
const { NonEmpty } = VariantMultiMapBase;