option_2=DomainnameOption(name="var1",doc="a first variable",multi=True,type="domainname",allow_ip=True,properties=frozenset({"basic","mandatory"}),informations={'type':'domainname'})
option_3=DomainnameOption(name="var2",doc="a second variable",multi=True,default=Calculation(func['calc_value'],Params((ParamOption(option_2)))),type="domainname",allow_ip=True,properties=frozenset({"mandatory","standard"}),informations={'type':'domainname'})