Discord.Net/samples/PingPong/Program.cs

using System;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace PingPong
{
    public static class Program
    {
        public static void Main(string[] args)
            => CreateHostBuilder(args).Build().Run();

        public static IHostBuilder CreateHostBuilder(string[] args)
            => Host.CreateDefaultBuilder(args)
                .ConfigureServices(ConfigureServices);

        private static void ConfigureServices(HostBuilderContext context,
            IServiceCollection services)
        {
            // TODO: this
        }
    }
}