import { OrderedMapEmpty } from "https://deno.land/x/rimbu@0.14.1/ordered/map-custom/index.ts";
Returns
WithKeyValue<Tp, K, V>["normal"]
x/rimbu/ordered/map-custom/index.ts>OrderedMapEmpty#modifyAt
import { OrderedMapEmpty } from "https://deno.land/x/rimbu@0.14.1/ordered/map-custom/index.ts";