# use_foo_2.pl

use warnings;
use strict;

use Foo qw(hello  set_hello  get_hello);

hello('test -- this goes nowhere (void context)');

printf "A: from package %s during execution: '%s' \n",
    __PACKAGE__, get_hello;

set_hello("now we're getting somewhere!");

printf "B: from package %s during execution: '%s' \n",
    __PACKAGE__, get_hello;