module app;
import jaster.cli;

int main(string[] args)
{
    auto executor = new CommandLineInterface!(app);
    const statusCode = executor.parseAndExecute(args);

    UserIO.logInfof("Program exited with status code %s", statusCode);

    return statusCode;
}

@Command(null, "The default command.")
struct DefaultCommand
{
    @CommandPositionalArg(0, "number", "The number to check.")
    int number;

    int onExecute()
    {
        return number % 2 == 0 ? 1 : 0;
    }
}