01: package U2.T2; 02: 03: /** 04: * Just used for internal testing. 05: */ 06: public class A { 07: 08: public String n; 09: 10: public A(String n0) { 11: n = n0; 12: } 13: 14: public String toString() { 15: return n; 16: } 17: 18: }