//=======================================================
import java.io.*;
class dup
{
        public static void main(String args[])
        {
                dupme ob = new dupme(0);
        }// end main()
}// end class dup

class dupme
{
        public dupme(int me)
        {
                System.out.println("I am '" + me + "'!");
                dupme ob = new dupme(me + 1);
        }// end interface dumpe(int me)
}// end class dupme()
//=======================================================

##</code><code>##

#=======================================================
package main;
my $ob = dupme->new(0);

package dupme;

sub new
{
        my $s = {};
        bless $s;  
        print "I am '$_[1]'!\n";
        my $ob = $s->new($_[1]+1);
        return $s;
}# end sub new 
#=======================================================