Method toMap

data_structures/unstable_multimap.ts:641–647

* Returns a new code Map snapshot of the multimap, with each key * mapped to a fresh array of its values in insertion order. * * The returned map and its value arrays are owned by the caller; mutating * them does not affect the multimap, and later mutations to the multimap * ar

()

   * ```
   */
  toMap(): Map<K, V[]> {
    const result = new Map<K, V[]>();
    for (const [key, list] of this.#map) {
      result.set(key, list.slice());
    }
    return result;
  }

  /**
   * Returns an iterator of all `[key, value]` pairs, with each value yielded