public static async Task Run()
        {
            var appender        = new MemoryAppendStoreAsync();
            IEventStoreAsync es = new EventStoreAsync(appender);

            IDtoConverter <SayingDto, Saying> converter = new MyDtoConverters();
            Stream mem = System.IO.File.Open("test.json", FileMode.OpenOrCreate, FileAccess.ReadWrite);

            IDtoSerializer <SayingDto>  dtoSerializer = new FastJsonSerializer <SayingDto>(mem);
            ITableReaderWriter <Saying> said          = new TableWriterForSerializer <Saying, SayingDto>(new MemoryHashTableWriter <Saying>(), converter, dtoSerializer);

            IAsyncProjection projection = new ConsoleProjection(new AsyncProjectFromImplementation(new SayingHistoryProjection(said)));

            IEventStoreAsync es2 = new EventStoreAsyncPublisher(es, projection);


            //IAsyncCommandDispatcher dispatcher = new ConsoleLoggerDispatcher(new CompositeAsyncCommandDispatcher(new SaySomething(es2)));
            ICommandHandler handler = new SaySomething(es2);

            await handler.GetExecutor(new SayCommand()
            {
                PersonId  = new PersonId(1),
                Say       = "Say hello",
                Timestamp = DateTime.UtcNow
            }).Execute();

            foreach (var saying in said.GetAll().Result)
            {
                Console.Write("Entry in projection:\t\t");
                Console.WriteLine("{0} said: {1}", saying.PersonId, saying.Said);
            }
        }
        public static async Task Run()
        {
            var appender = new MemoryAppendStoreAsync();
            IEventStoreAsync es = new EventStoreAsync(appender);

            IDtoConverter<SayingDto, Saying> converter = new MyDtoConverters();
            Stream mem = System.IO.File.Open("test.json", FileMode.OpenOrCreate, FileAccess.ReadWrite);

            IDtoSerializer<SayingDto> dtoSerializer = new FastJsonSerializer<SayingDto>(mem);
            ITableReaderWriter<Saying> said = new TableWriterForSerializer<Saying, SayingDto>(new MemoryHashTableWriter<Saying>(), converter, dtoSerializer);

            IAsyncProjection projection = new ConsoleProjection(new AsyncProjectFromImplementation(new SayingHistoryProjection(said)));

            IEventStoreAsync es2 = new EventStoreAsyncPublisher(es, projection);


            //IAsyncCommandDispatcher dispatcher = new ConsoleLoggerDispatcher(new CompositeAsyncCommandDispatcher(new SaySomething(es2)));
            ICommandHandler handler = new SaySomething(es2);

            await handler.GetExecutor(new SayCommand()
            {
                PersonId = new PersonId(1),
                Say = "Say hello",
                Timestamp = DateTime.UtcNow
            }).Execute();

            foreach (var saying in said.GetAll().Result)
            {
                Console.Write("Entry in projection:\t\t");
                Console.WriteLine("{0} said: {1}", saying.PersonId, saying.Said);
            }
        }