$def with (zip, address)
 
$var width: 90%
$var color: white
 
$var title: Address not found
 
<p>Oops. We couldn't find <strong>$address, $zip</strong>. Are you sure you had that right?</p>
 
<form method="GET" action="/us/">
  <p>You can try again:</p>
  <p>
    <input type="text" name="address" value="$address" /> in 
    <input type="text" name="zip" value="$zip" size="7" />
    <button type="submit">Go</button>
  </p>
</form>