using System;

using System.Threading.Tasks;

using LanguageExt;

​

using static LanguageExt.Prelude;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    public TryAsync<Unit> DoLibraryStuffAsync() =>

  TryAsync(unit);

    private async Task<Either<string, Unit>> DoMyStuffAsync() =>

  (await DoLibraryStuffAsync())

    .Match(_ => unit,

      ex => $"Ex: {ex.Message}");

}