#!/usr/bin/perl -w  
use strict;

{ package One;
  sub test {
	my $x = pop;
	print "$x\n";
  }
}

{ package Two;
  use base "One";
  sub new {
	my $self = {};
	bless($self);
  }
  sub eg {
	my $self = shift;
	$self->test(pop);
  }
}

my $obj = new Two();
$obj->eg("hello");