# Main script
require 'TEST2.pm';
require 'TEST.pm';

test_sub();

##</code><code>##

# TEST.pm

*test_sub = *TEST::test_sub;

package TEST;

sub test_sub {
  print "Hello, world!\n";
}

##</code><code>##

# TEST2.pm
package TEST2;

require 'TEST.pm';

return 1;