Re: [Haskell-beginners] How to solve this using State Monad?

Ertugrul Söylemez writes:

I almost feel stupid writing these long explanations, just to see them getting ignored ultimately. The automaton arrow is one of the most useful and most underappreciated concepts for state in Haskell.

While I'm not sure I have a need for it right now, I definitely haven't ignored this exchange---I've read the individual emails, and a link to the archive is filed away for future use. So it's been very helpful, even if those being helped aren't participating per se. Mike.