die if $@ && $@ !~ /^Can't locate .*? at \(eval /;

##</code><code>##

                    Carp::croak(<<ERROR);
Base class package "$base" is empty.
    (Perhaps you need to 'use' the module which defines that package first.)
ERROR

##</code><code>##

use strict;
BEGIN {
    print "Foo::Bar::VERSION : $Foo::Bar::VERSION\n";
};
package Foo::Baz;
use base 'Foo::Bar';
package main;
print "done\n.";