declare %private function local:value1
      ( $atomicItem          as element( )
      )                      as item()*
      {
        $atomicItem/data()
      }
;
declare %private function local:value2
      ( $atomicItem          as element( )
      )                      as item()*
      {
        trace( $atomicItem/data(), "test: ")
      }
;

let $e := <E>test</E>

return ( $e/data()
       , $e => local:value1()
       , $e => local:value2()
       )