import de.dhbwstuttgart.typeinference.Menge;

class Matrix extends Menge<Menge<Integer>> {
	<NJ, NI extends NJ, AG extends NI> Fun1<Fun1<NJ, ? extends Fun2< TPH AG, Matrix, TPH IM >>, Matrix> op = (Matrix m) -> (f) -> f.apply(this, m); 
}