#!/usr/bin/perl
# Copyright 2014, Paul Johnson (paul@pjcj.net)
# This software is free. It is licensed under the same terms as Perl itself.
# The latest version of this software should be available from my homepage:
# http://www.pjcj.net
use lib "tests";
$x = shift || 0;
print "1 - $x\n";
if (!$x) {
eval "use E2"; eval "use E3";
E2::E2(); E3::E3();
} else {
eval "use E3"; eval "use E4";
E3::E3(); E4::E4();
}
print "2 - $x\n";