pub trait AccessibleExtError: Accessible + Convertable {
type Error: Error + From<<Self as Accessible>::Error> + From<<Self as Convertable>::Error> + From<<<Self as Convertable>::Text as Text>::Error> + From<TryFromIntError> + Send;
}pub trait AccessibleExtError: Accessible + Convertable {
type Error: Error + From<<Self as Accessible>::Error> + From<<Self as Convertable>::Error> + From<<<Self as Convertable>::Text as Text>::Error> + From<TryFromIntError> + Send;
}