package module1;

use strict;
require Exporter;

use vars qw(@EXPORT_OK);

our $str = "Placeholder";

@EXPORT_OK = qw($str);

1;

##</code><code>##

#!/usr/bin/perl -w

use strict;

use module1 qw($str);

print $str;

##</code><code>##

Global symbol "$str" requires explicit package name at ./script.pl line 7.
Execution of ./script.pl aborted due to compilation errors.