package test0;

use Exporter;
our @ISA = qw( Exporter );

our @EXPORT_OK = qw( $data );

our $data = {
    ....
};

1;

##</code><code>##

#!
use strict;
use warnings;

my $pmfile = shift @ARGV;
my $pm = eval "use $pmfile '\$data';";
die $@ if $@;

my $pckg = $data;