public static <T, V> FastListMultimap<V, T> groupBy(
            T[] array,
            Function<? super T, ? extends V> function)
    {
        return ArrayIterate.groupBy(array, function, FastListMultimap.<V, T>newMultimap());
    }
public static < T , V > FastListMultimap < V , T > groupBy ( T [ ] array , Function < ? super T , ? extends V > function ) { return ArrayIterate . groupBy ( array , function , FastListMultimap . < V , T > newMultimap ( ) ) ; }
@see Iterate#groupBy(Iterable, Function)