Comment unrelated to the article: I knew I know that blog theme from somewhere, turns out it is my own https://github.com/oltdaniel/dose theme. Thanks for using it. Hope you like it.

Comment related to the article: I always wanted to dive deeper into functional programming languages. Especially, because I more and more run into stuff, that is just simpler to model in a recursive pattern. Maybe I'll give it the a new try within the next weeks and see how far I come.