
admin:group-delete-namespace( $config as element(configuration), $group-id as xs:unsignedLong, $namespaces as element(gr:namespace)* ) as element(configuration)
This function deletes the specified namespaces from the configuration for the specified group.
http://marklogic.com/xdmp/privileges/admin/group
http://marklogic.com/xdmp/privileges/admin/group/{id}
  xquery version "1.0-ml";
  import module namespace admin = "http://marklogic.com/xdmp/admin"
		  at "/MarkLogic/admin.xqy";
  let $config := admin:get-configuration()
  let $groupid := admin:group-get-id($config, "Default")
  return
     admin:group-delete-namespace($config, $groupid,
        admin:group-get-namespaces($config, $groupid))
  (: returns the new configuration element -- use admin:save-configuration
     to save the changes to the configuration or pass the configuration
     to other Admin API functions to make other changes.  :)