module Xhtmlreg:
   Eliom_mkreg.ELIOMREGSIG   with type page = xhtml elt
    and type options = XHTML.M.doctypes

include Eliom_mkreg.​ELIOMREGSIG1

module Cookies:
   Eliom_mkreg.ELIOMREGSIG1  
    with type page = page * Eliom_services.cookie list