import { type RMapBase } from "https://deno.land/x/rimbu@1.0.1/collection-types/map-custom/index.ts";
const { Update } = RMapBase;
Module
x/rimbu/collection-types/map-custom/index.ts>RMapBase.Update
Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.