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(:**************************************************************:)
(: Test: functx-functx-value-except-all :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: The values in one sequence that aren't in another sequence
:
: @author W3C XML Query Working Group
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_value-except.html
: @param $arg1 the first sequence
: @param $arg2 the second sequence
:)
declare function functx:value-except
( $arg1 as xs:anyAtomicType* ,
$arg2 as xs:anyAtomicType* ) as xs:anyAtomicType* {
distinct-values($arg1[not(.=$arg2)])
} ;
(functx:value-except((1,2,3),(3,4,5)), functx:value-except((1,1,2,3),(2,3)), functx:value-except((1,2),(3,4)), functx:value-except((1,2,2,3),()))
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