/// (as compared to the default of whes GES is open during *your* Main Phase(s))

    /// (as compared to the default of when GES is open during *your* Main Phase(s))

    /// Can be activated the turn it is set.

    /// Can be activated the turn it is Set.

    /// Provide an [`Iterator`] of all subtypes

    /// Provide an [`ExactSizeIterator`] of all subtypes