public class ExampleForSandro
{
  static String foo = "Hi Sandro!";

  static String foo ()
    {
      return (foo = "... and the the rest of the RIF gang ... :-)");
    }

  static void foo (String s)
    {
      System.out.println(s);
    }

  static public void main (String[] args)
    {
      foo(foo);
      foo(foo());
    }
}