Macro make_enumerated_property 

macro_rules! make_enumerated_property {
    (
        name: $name:literal;
        short_name: $short_name:literal;
        ident: $value_ty:path;
        data_marker: $data_marker:ty;
        singleton: $singleton:ident;
        $(ule_ty: $ule_ty:ty;)?
    ) => { ... };
}