| (: Name: externalcontextitem-2 :) | |
| (: Description: context item expression where context item is used as string. :) | |
| (: insert-start :) | |
| declare variable $input-context1 external; | |
| (: insert-end :) | |
| for $var in $input-context1/works/employee[1] | |
| return $var/xs:string(empnum) |