XQuery3.0: Partial function example

	xquery version "3.0";
	declare function local:increase($nums as xs:integer*, $by as xs:integer) as xs:integer* {
	$nums ! (. + $by)
	};
	let $numbers := (2,3,6,8,12,14)
	let $increaseByThree := local:increase(?, 3)
	let $increaseByFour := local:increase(?, 4)
	return
	<result>
	<test1>{$increaseByThree($numbers)}</test1>
	<test2>{$increaseByFour($numbers)}</test2>
	</result>
	(:
	**********************************************
	XQuery output:
	**********************************************
	<result>
	<test1>5 6 9 11 15 17</test1>
	<test2>6 7 10 12 16 18</test2>
	</result>
	:)

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