<?xml version='1.0' encoding='UTF-8'?>
<rougail version="0.10">
  <variables>
    <family name="general">
      <variable name="varname" type="number" description="No change" multi="True">
        <value>1</value>
        <value>2</value>
      </variable>
    </family>
    <family name="dyn" dynamic="varname">
      <variable name="vardyn" type="string" description="No change">
        <value>val</value>
      </variable>
    </family>
    <family name="new">
      <variable name="newvar" type="string" description="No change"/>
    </family>
  </variables>
  <constraints>
    <fill name="calc_val">
      <param type="variable">vardyn1</param>
      <target>newvar</target>
    </fill>
  </constraints>
</rougail>