use oxidd_derive::Countable; #[derive(Clone, Copy, Countable)] #[repr(u8)] pub enum EdgeTag { None, Complemented, } #[derive(Clone, Copy, Countable)] pub struct NoTag1; #[derive(Clone, Copy, Countable)] pub struct NoTag2(); #[derive(Clone, Copy, Countable)] pub struct NoTag3 {} fn main() {}