https://godbolt.org/z/9zsesq5dh https://godbolt.org/z/9zsesq5dh you are welcome. [support for all monads, or, you know, actual monad semantics left as an exer

https://godbolt.org/z/9zsesq5dh https://godbolt.org/z/9zsesq5dh you are welcome. [support for all monads, or, you know, actual monad semantics left as an exercise to the reader]