Whats worth taking from "railroad oriented programming"

[Bogdan]

On Friday, 21 February 2025 at 04:29:25 UTC, monkyyy wrote:
> https://www.youtube.com/watch?v=srQt1NAHYC0
>
> The guy has nice pictures, but... I havnt seen it in a 
> nonfunctional language
>
> In theory I want ranges + nullable to be smarter but; idk I 
> dont know what to call it

I tried to do something like that with this either monad 
implementation. Have a look if you’re interested 
https://github.com/gedaiu/either