| (: Name: Constr-cont-uripres1 :) | |
| (: Written by: Andreas Behm :) | |
| (: Description: Preserve base uri for copied element nodes :) | |
| for $x in <a xml:base="http://www.example.com/base1"><b/></a>, | |
| $y in <a xml:base="http://www.example.com/base2">{$x/b}</a> | |
| return fn:base-uri($y/b) |