import { type Lookup } from "https://deno.land/x/rimbu@1.1.0/actor/mod.ts";
const { Updater } = Lookup;
Function to determine how the lookup result type should be used to update a given state.
definition: () => S
import { type Lookup } from "https://deno.land/x/rimbu@1.1.0/actor/mod.ts";
const { Updater } = Lookup;
Function to determine how the lookup result type should be used to update a given state.