package MyModule;

use Importer;

1;

##</code><code>##

package Importer;

sub import {
    my $caller = caller;
    print $caller . "\n";
}

1;

##</code><code>##

use strict;
no strict 'refs';

my $symtab = *{'main::MyModule::'}{HASH};

require 'MyModule.pm';

1;

##</code><code>##

my $symtab = *{'main::MyModule::'}{HASH};

##</code><code>##

require 'MyModule.pm';

##</code><code>##

require MyModule;