using System;

​

public class Program

{

    public static void Main()

    {

        LogMem(RushMember.Alex);

        LogMem(RushMember.Bob);

        LogMem(RushMember.Geddy);

        LogMem(RushMember.Neil);

    }

​

    public static int LogMem(RushMember rm)

    {

        var logger = new Logger();

        switch (rm)

        {

            case RushMember.Alex:

                logger.Log("The Rush member is Alex.");

                break;

            case RushMember.Bob:

                logger.Log("The Rush member is Bob.");

                break;

            case RushMember.Geddy:

                logger.Log("The Rush member is Alex.");

                break;

            case RushMember.Neil:

                logger.Log("The Rush member is Neil.");

                break;

        }

​

        CheckForValidTourDates();

        return 0;

    }

​

    public enum RushMember

    {

        Alex,

        Bob,

        Geddy,

        Neil

    }

​

    public class Logger

    {

        public void Log(string message)

        {

            Console.WriteLine(message);

        }

    }

​

    public static void CheckForValidTourDates()

    {

    // where are the tour dates?

    }

}