code: public static <K, V> LinkedListMultimap<K, V> create(int expectedKeys) {
      return new LinkedListMultimap<K, V>(expectedKeys);
    }
docs: Constructs an empty {@code LinkedListMultimap} with enough capacity to hold
  the specified number of keys without rehashing.
  
  @param expectedKeys the expected number of distinct keys
  @throws IllegalArgumentException if {@code expectedKeys} is negative