| (: Name: preceding-sibling-12 :) | |
| (: Description: Evaluation of the preceding-sibling axis that is part of an "union" operation. Both operands are different :) | |
| (: insert-start :) | |
| declare variable $input-context1 external; | |
| (: insert-end :) | |
| ($input-context1/works/employee[12]/*/day[2]/preceding-sibling::day) | ($input-context1/works/employee[12]/*/day[2]) |