-// PR234.java
-public class PR234 extends B implements I
-{
- public static void main(String args[])
- {
- PR234 x = new PR234();
- x.m();
- }
-}
-
-// B.java
-class B
-{
- public void m()
- {
- System.out.println ("yes");
- }
-}
-
-// I.java
-interface I
-{
- public void m();
-}