method MultiMapEmpty.prototype.setValuesimport { MultiMapEmpty } from "https://deno.land/x/rimbu@0.14.1/multimap/custom/index.ts"; setValues(key: K, values: StreamSource<V>): WithKeyValue<Tp, K, V>["nonEmpty"]Parameterskey: Kvalues: StreamSource<V>ReturnsWithKeyValue<Tp, K, V>["nonEmpty"]