my $itemInBasket = shoppingList( "sweater" );

##</code><code>##

my $item = shift();

##</code><code>##

return sub
  {
    my $otherItem = shift();
    print "I need to buy a $item and a $otherItem.\n";
  };

##</code><code>##

&$itemInBasket( "pair of shoes" );

##</code><code>##

my $otherItem = shift();
print "I need to buy a $item and a $otherItem.\n";