interface VariantMultiMap.NonEmpty
implements [VariantMultiMapBase.NonEmpty]<K, V, VariantMultiMap.Types>, Omit<VariantMultiMap<K, V>, keyof VariantMultiMapBase.NonEmpty<any, any, any>>, [Streamable.NonEmpty]<[K, V]>
import { type VariantMultiMap } from "https://deno.land/x/rimbu@0.13.5/core/main/exports.ts";
const { NonEmpty } = VariantMultiMap;
A non-empty type-variant immutable MultiMap of key type K, and value type V. In the Map, each key has at least one value. See the MultiMap documentation and the VariantMultiMap API documentation