option_2=StrOption(name="var2",doc="a second variable",default="no",properties=frozenset({"mandatory","standard"}),informations={'type':'string'})
option_3=StrOption(name="var3",doc="a third variable",default="yes",properties=frozenset({"mandatory","standard"}),informations={'type':'string'})
option_1=StrOption(name="var",doc="a first variable",multi=True,default=[Calculation(func['calc_value'],Params((ParamOption(option_2)))),Calculation(func['calc_value'],Params((ParamOption(option_3))))],default_multi=Calculation(func['calc_value'],Params((ParamOption(option_2)))),properties=frozenset({"mandatory","notempty","standard"}),informations={'type':'string'})