<?xml version='1.0' encoding='UTF-8'?> <rougail version="0.9"> <variables> <family name="general"> <variable name="condition" type="string"> <value>no</value> </variable> <variable name="variable1" type="string"/> <variable name="variable2" type="string"/> </family> </variables> <constraints> <condition name="disabled_if_in" source="condition"> <param>no</param> <target type="variable">variable1</target> </condition> <fill name="calc_val"> <param type="variable" propertyerror="False">variable1</param> <target>variable2</target> </fill> </constraints> </rougail>