Related context: The 2025 European Lisp Symposium [1] was just wrapped a few hours ago in Zurich. There was content on:
- Static typing a la Haskell with Coalton in Common Lisp
- Dependent typing with Deputy in Clojure (this post)
- The Common Lisp compiler SBCL ported to the Nintendo Switch
- Common Lisp and AI/deep learning
- A special retrospective on Modula and Oberon
- Many lightning talks.