default.go
func (e *Email) UnmarshalText(data []byte) error { // validation is performed later on
	*e = Email(string(data))
	return nil
}
func (e *Email) UnmarshalText(data []byte) error { // validation is performed later on
	*e = Email(string(data))
	return nil
}
// UnmarshalText hydrates this instance from text