function associmport { assoc } from "https://deno.land/x/dom_diff@1.0.0-beta.2/deps.ts"; assoc<K extends PropertyKey, V>(key: K, value: V): <T extends object>(target: T) => T & [k in K]: VType ParametersK extends PropertyKeyVParameterskey: Kvalue: VReturns<T extends object>(target: T) => T & [k in K]: V