// using System.Diagnostics.CodeAnalysis;

// namespace SJK.Functional;
// public interface IResult
// {
//     bool Ok {get;}
//     bool Error {get;}
// }
// public interface IResult<TSuccess> : IResult
// {
// }
// public interface IResult<TSuccess,TError> : IResult<TSuccess>;

// public readonly struct Result : IResult
// {
//     private readonly bool _isSuccess;
//     public readonly bool Ok =>_isSuccess;
//     public readonly bool Error =>!_isSuccess;
// } 
// public readonly struct Result<TSuccess> : IResult<TSuccess>
// {
//     readonly private TSuccess _success;
//     private readonly bool _isSuccess;
//     [MemberNotNullWhen(true,nameof(_success))]
//     public readonly bool Ok =>_isSuccess;
//     [MemberNotNullWhen(false,nameof(_success))]
//     public readonly bool Error =>!_isSuccess;
//     public readonly TResult Match<TResult>(Func<TSuccess,TResult> success, Func<TResult> error)
//         => Ok?success(_success):error();
// }
// public readonly struct Result<TSuccess,TError> : IResult<TSuccess,TError> 
// {
//     private readonly TSuccess? _success;
//     private readonly TError? _error;
//     private readonly bool _isSuccess;
//     [MemberNotNullWhen(true,nameof(_success))]
//     [MemberNotNullWhen(false,nameof(_error))]
//     public readonly bool Ok =>_isSuccess;
//     [MemberNotNullWhen(true,nameof(_error))]
//     [MemberNotNullWhen(false,nameof(_success))]
//     public readonly bool Error =>!_isSuccess;
    
//     public readonly TResult Match<TResult>(Func<TSuccess,TResult> success, Func<TError,TResult> error)
//         => Ok?success(_success):error(_error);

// }