my $sock = Starbucks::Employee->new;
my $coru = Starbucks::Customer->new;

$coru->order('venti mocha coconut frap, blended coffee');
$sock->say('We don\'t serve that anymore.');

$coru->swear('under breath');
$coru->smile('politely');
$coru->order('grande hot chocolate');

my $cup = Starbucks::Beverage->new;
$cup->fill('hot chocolate');

$sock->serve($cup, $coru);
$coru->accept($cup);
$coru->smile;

$coru->give_tip(
  convert_funds('0.02', 'CDN', 'USD')
);

$coru->leave;
$sock->swear('out loud');