val string_of_uri : (uri, string) W.ftval uri_of_string : (string, uri) W.fttype event_handler = Xml.event_handlertype mouse_event_handler = Xml.mouse_event_handlertype keyboard_event_handler = Xml.keyboard_event_handlertype touch_event_handler = Xml.touch_event_handlerval encodedpcdata : string wrap -> eltval entity : string -> eltval cdata : string -> eltval cdata_script : string -> eltval cdata_style : string -> elt