; selects the 'para' element children of the context node
;
; Abbreviated XPath: para
; Full XPath: child::para

(define tree 
'(elem (@) (para (@) "para") (br (@)) "cdata" (para (@) "second par"))
 )

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

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

==>
((para (@) "para") (para (@) "second par"))