func (u StellarMessage) MustHello() Hello {
	val, ok := u.GetHello()

	if !ok {
		panic("arm Hello is not set")
	}

	return val
}
func (u StellarMessage) MustHello() Hello {
	val, ok := u.GetHello()

	if !ok {
		panic("arm Hello is not set")
	}

	return val
}
// MustHello retrieves the Hello value from the union,
// panicing if the value is not set.