import { RSetBase } from "https://deno.land/x/rimbu@0.13.5/collection-types/set-custom/index.ts";
const { ContextBase } = RSetBase;
Module
x/rimbu/collection-types/set-custom/index.ts>RSetBase.ContextBase#isNonEmptyInstance
Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.