later and slow down the runtime.
*/
-require_once("./UtfNormal.php");
+require_once './UtfNormal.php';
function normalize_form_c($c) { return UtfNormal::toNFC($c); }
function normalize_form_d($c) { return UtfNormal::toNFD($c); }
function normalize_form_kc($c) { return UtfNormal::toNFKC($c); }