gistfile1.xq

declare module namespace ex = "http://www.28msec.com/example";

import module namespace cookie = "http://www.28msec.com/modules/http/cookie";

declare sequential function ex:howto-delete-a-cookie() {
cookie:set-cookie(
<cookie:cookie 
    name="examplecookie"
    (: sets expires date to 1 second before now :)
    expires="{fn:current-dateTime()-xs:dayTimeDuration('PT1S')}"
    path="/"
    domain="28msec.com">
</cookie:cookie>
);
"Cookie deleted";
};