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Module

x/rimbu/proximity/map-custom/index.ts>ProximityMapNonEmpty#modifyAt

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.
rimbu-org/rimbu
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method ProximityMapNonEmpty.prototype.modifyAt
Re-export
import { ProximityMapNonEmpty } from "https://deno.land/x/rimbu@0.14.1/proximity/map-custom/index.ts";

Parameters

atKey: K
options: { ifNew?: OptLazyOr<V, Token>; ifExists?: <V2 extends V = V>(currentEntry: V & V2, remove: Token) => V | Token; }