<?xml version='1.0' encoding='UTF-8'?> <rougail version="0.10"> <variables> <family name="general"> <variable name="varname" type="string" description="No change" multi="True"> <value>val1</value> <value>val2</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> <condition name="hidden_if_in" source="newvar"> <param>non</param> <target type="family">dyn</target> </condition> </constraints> </rougail>