<?xml version='1.0' encoding='UTF-8'?> <rougail version="0.10"> <variables> <family name="general"> <variable name="condition" type="string" description="No change"> <value>non</value> </variable> </family> </variables> <constraints> <condition name="hidden_if_in" source="condition"> <param>oui</param> <target type="family">notexists</target> </condition> </constraints> </rougail>