;;; Examples of use of the lx syntax to do namespacing

;;; Basic use
(conversation (hello where: there
		     (how are you (today)))
	      (response either: "in the pink"
			or: awful))

;;; Namespaces
(lx:namespace ((bk "urn:loc.gov:books")
               (isbn "urn:ISBN:0-395-36341-6"))
   (bk:book (bk:title "Cheaper by the Dozen")
            (isbn:number 1568491379)))

;;; Namespace defaulting
(lx:namespace ((#f "urn:loc.gov:books")
               (isbn "urn:ISBN:0-395-36341-6"))
   (book (title "Cheaper by the Dozen")
	 (isbn:number 1568491379)))

;;; More ways
(lx:namespace ((#f "urn:loc.gov:books")
               ("" "urn:ISBN:0-395-36341-6")
               (html #f))
   (book (title "Cheaper by the Dozen")
	 (html:title "Cheaper by the Dozen")
	 (:number 1568491379)))

(lx:feature (("http://ns.nxg.me.uk/lx/attributes-in-no-namespace" #t))
  (lx:namespace ((#f "http://www.w3.org/1999/XSL/Transform")
                 ("" #f))
     (lx:dtd ((when (test #t))
              (template (match #t)))
        (template /
                  (choose
                   (when @id
                         (value-of select: @id))
                   (otherwise (:em "Nothing")))))))

;;; Following) requires defaulting of attributes.  Note no need to escape 
;;; less-than sign.
(lx:feature ("http://ns.nxg.me.uk/lx/attributes-inherit-namespace")
  (lx:namespace ((#f "http://www.w3.org/1999/XSL/Transform"))
    (lx:dtd ((when (test #t))
             (template (match #t)))
      (stylesheet version: 1.5
	          (important-new-1.1-declaration)
		  (template /
                            (choose
                             (when "system-property('xsl:version') < 1.1"
                                   (message terminate: yes
                                            (text "Sorry, this stylesheet "
                                                  "requires XSLT 1.1.")))
                             (otherwise
                              ;; ...
                              )))
                  ;; ...
                  ))))