data FullName {
	firstname: String,
	surname: String,
};

#[list(item="FullName")]
data NameList {};

#[error]
enum ApiError {
	EmptyNameError,
};

#[version(major = "1", minor = "0")]
service Greetings {

	#[throws(ApiError::EmptyNameError)]
	fn GenerateGreeting(names: NameList) -> String;

	event VIPGreeted(name: FullName);
	#[field]
	event GreetingsRequested(count: u16);
};