package my_module;

$VERSION = '1.00';

use strict;

our $gMessage;

sub import {
    $gMessage = @_;
    print "Yep, I'm in here ... \n\n";
}

&my_sub();

sub my_sub {
print $gMessage;
}

##</code><code>##

#!/usr/bin/perl

use strict;

use my_module 'xyz';

...
...
...