Untitled

<jxpl:list xmlns:jxpl="http://www.jxpl.org/script">
  <jxpl:primitive name="Arithmetic">
    <jxpl:list>
      <jxpl:primitive name="Property"/>
      <jxpl:string value="operation"/>
      <jxpl:string value="add"/>
    </jxpl:list>
  </jxpl:primitive>
  <jxpl:integer value="1"/>
  <jxpl:integer value="2"/>
</jxpl:list>