I did. I'll have to revisit it. I gave it up, since I work on Windows and Linux mainly, and I think I couldn't get one or more of the dependencies working on Windows, and I gave up. I really like Chicken, but with Chez Scheme having gone opensource, I use it now when I am working in a Scheme.

I've also looked at Lobster, which is now statically typed by default, not optional.