I wrote a blog post some time ago on writing a small URL shortener in Haskell at http://www.wjwh.eu/posts/2019-11-01-haskell-shorturls.html http://www.wjwh.eu/p

I wrote a blog post some time ago on writing a small URL shortener in Haskell at http://www.wjwh.eu/posts/2019-11-01-haskell-shorturls.html http://www.wjwh.eu/posts/2019-11-01-haskell-shorturls.html. Still a toy example, but more "real world" than recursion exercises :)