internal NpletProducerNode(Context context, NpletQueryNode target, NpletFactory factory, IEnumerable<NpletTree> dependencies)
{
TargetQuery = target;
_factory = factory;
Dependencies = (from nplet in dependencies select context.CreateQueryNode(nplet)).ToArray();
_dependencyReaders = (from dependency in Dependencies select context.CreateReader(dependency)).ToArray();
}
