if (++$been_here{$this_location} > 4 and
    $total_tips{$this_location} == 0) {
  $pizza->eat_slice if $driver->is_hungry;
  if ($driver->has_flu) {
    $driver->cough_on($pizza)
  }
}

##</code><code>##

if ($location->is('affluent') and $this_tip == 0) {
  if ($customer->try($coupon) and ! $coupon->good_on('delivery')) {
    $driver->refuses($coupon) and
    $driver->pockets($coupon->amount);
  }
}