+++ /dev/null
-declare namespace fun = 'have.more.fun';
-
-declare function fun:closure($input as node()*, $result as node()*) as node()*
-{
- let $current := $input/idref(.)[name() = "from"]/../@to
- let $new := $current except $result
- let $all := ($result,$new)
-
- return
- if(exists($new))
- then ($new, fun:closure($new,$all))
- else ()
-};
-
-doc()//category[@id="category0"]/@id/fun:closure(.,())/id(.)/name