| (: insert-start :) | |
| declare variable $input-context external; | |
| (: insert-end :) | |
| for $p in $input-context//element(ipo:purchaseOrder) | |
| where $p/shipTo/name="Helen Zoe" | |
| and $p/@orderDate = xs:date("1999-12-01") | |
| return local:comment-text( $p//ipo:customerComment ) |