(: Name: preceding-sibling-3 :)
(: Description: Evaluation of the preceding-sibling axis that is part of an "is" expression (return true). :)

(: insert-start :)
declare variable $input-context1 external;
(: insert-end :)

($input-context1/works/employee[2]/preceding-sibling::employee) is ($input-context1/works/employee[1])