my $donut = Donut::Filled->new (Filling => "Cherry");
$donut->add (Topping => "Hawaiian");
print $donut; # Should be "Cherry filling with Hawaiian topping"
# Is now "Donut::Filled=HASH(0xXXXXXXXX)"
####
print "Your order is for $count donuts which are specified with $donut
\n";
####
print "Your order is for $count donuts which are specified with "
.$donut->printed()."
\n";