using System;

public class GreetCommand : ICommand
{
    public string Name => "greet";
    public string Description => "greets someone.. args [name]";

    public void Execute(string[] args)
    {

        if (args.Length == 0)
        {

            Console.WriteLine(Description);
            return;

        }

        Console.WriteLine("Greetings , " + args[0]);

    }
}