<?php

// TODO: YOUR CODE HERE 


//

// Exercise 1 

$cart = new ShoppingCart();
$cart->add('milk', 1);
$cart->add('bread', 1);
$cart->add('basil', 1);
$cart->add('milk', 1);
$cart->remove('basil');
print($cart);

// Exercise 2

print("Content:\n");
$cart['apple'] = 2;
++$cart['apple'];
foreach($cart as $name => $count) {
	print("  $name : $count\n");
}

/*
Expected output:

Content:
  milk : 2
  bread : 1
  
Content:
  milk : 2
  bread : 1
  apple : 3

*/