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(:********************************************************************:)
(: Test: function-declaration-004.xq :)
(: Written By: Pulkita Tyagi :)
(: Date: Thu Jun 2 00:24:56 2005 :)
(: Purpose: Demonstrate function declaration in different combination :)
(:********************************************************************:)
(: insert-start :)
declare variable $input-context external;
(: insert-end :)
declare function local:summary($emps as element(employee,xs:untyped)*)
as element(dept)*
{
for $d in distinct-values($emps/deptno)
let $e := $emps[deptno = $d]
return
<dept>
<deptno>{$d}</deptno>
<headcount> {count($e)} </headcount>
<payroll> {sum($e/salary)} </payroll>
</dept>
};
local:summary($input-context//employee[location = "Denver"])
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