At status, we've successfully been using `Result` for the past two years, and it has helped improve the quality of our code-base tremendously - we write a lot of libraries where the additional explicitness in the API helps users of the libraries understand how the library work and the explicit control flow at every call site is the difference between night and day in terms of how well error handling ends up working, from a very pragmatic point of view - this is important specially in our long-running applications. It's fair to say that the concept is now fairly well battle-tested in the wild.
One outcome of having worked with it is a [new PR](https://github.com/arnetheduck/nim-result/pull/20) that just landed - if you've been using `Result`, do take a look or provide your feedback in this thread. Of the new features, one that's particularily interesting `Result[T, void]` can now almost be used as a drop-in replacement for `Option[T]` in the form of a new alias: `Opt[T]` \- there's a lot shared characteristics between the two, but using `Result` across the board makes interop smooth and easy, because all code gets the same "look and feel". Going forwards from here, we might add a few other bells and whistles if they prove useful in actual use - let me know if there's anything in particular you'd like to see, preferably with code examples!