deserialize method
Implementation
@override
BuiltSetMultimap deserialize(value, DogEngine engine) {
return BuiltSetMultimap<K,V>((value as Map).map<K,Iterable<V>>((key, value) => MapEntry<K,Iterable<V>>(
deserializeArg(key, 0, engine),
(value as Iterable).map((p0) => deserializeArg(p0, 1, engine) as V).toList()
)));
}