public function __construct()
{
// Create a new Lunch
$Lunch = new Sandwich();
// Print a description of this Lunch
print $Lunch->getDescription() . " \$" . $Lunch->price() . "\n";
// Create another Lunch
$Lunch2 = new Burrito();
// Add Cheese
$Lunch2 = new Cheese($Lunch2);
// Add Veggies
$Lunch2 = new Veggies($Lunch2);
// Print a description of this Lunch
print $Lunch2->getDescription() . " \$" . $Lunch2->price() . "\n";
// Create a third Lunch
$Lunch3 = new PadThai();
// Add Tofu
$Lunch3 = new Tofu($Lunch3);
// Add Cheese
$Lunch3 = new Cheese($Lunch3);
// Add Veggies
$Lunch3 = new Veggies($Lunch3);
// Print a description of this Lunch
print $Lunch3->getDescription() . " \$" . $Lunch3->price() . "\n";
}