option_3=StrOption(name="follower1",doc="The first follower",multi=submulti,properties=frozenset({"basic","mandatory","notempty"}),informations={'type':'string'})
option_4=StrOption(name="follower2",doc="The second follower",multi=submulti,default_multi=["value"],properties=frozenset({"mandatory","notempty","standard"}),informations={'type':'string'})