; selects all para grandchildren of the context node
;
; Abbreviated XPath: */para
; Full XPath: child::*/child::para

(define tree 
'(elem
 (@)
 (para (@) "para")
 (br (@))
 "cdata"
 (para "second par")
 (div (@ (name "aa")) (para "third para")))
 )

; Low-level:
((node-join (select-kids (ntype?? '*))
	                   (select-kids (ntype?? 'para)))
 tree)

; SXPath:
((sxpath `(* para))
 tree)

==>
((para "third para"))