import org.pureprogrammer.Tuple;
import org.pureprogrammer.Utils;

public class Tuples3 {

	static Tuple.T2<Integer, String> swap(final Tuple.T2<String, Integer> x) {
		Tuple.T2<Integer, String> y;
		y = Tuple.makeTuple(x.second(), x.first());
		return y;
	}

	public static void main(String[] args) {
		Tuple.T2<String, Integer> pair1 = Tuple.makeTuple("Hello", 5);
		Tuple.T2<Integer, String> pair2;
		pair2 = swap(pair1);
		System.out.println(Utils.tupleToString(pair1) + " becomes " + Utils.tupleToString(pair2));
	}
}