#!/usr/bin/perl -w

package Mod2;

use strict;
use warnings;
use Mod3;

require Exporter;

our $VERSION = '0.1000';
our @ISA = qw/Exporter/;
our @EXPORT_OK = qw (double sixtimes);

sub double { return 2 *shift}
sub sixtimes {
	my $val = double shift;
	return Mod3::triple($val);
}