up">
                            <xxforms:variable select="." name="result" as="node()?"></xxforms:variable>
                            <xforms:repeat nodeset="{/*/xforms:itemset/@nodeset}">
                                <xxforms:variable select="position()" name="position" as="xs:integer"></xxforms:variable>
                                <xxforms:variable select="{/*/xforms:itemset/xforms:label/(@ref | @value)}" name="label" as="xs:string"></xxforms:variable>
                                <xxforms:v