I always thought that "array of ints" was a greatly unappreciated concept for declarative ... anything. They can be easily hot reloaded, they compile fast, and

I always thought that "array of ints" was a greatly unappreciated concept for declarative ... anything. They can be easily hot reloaded, they compile fast, and they're not terrible. OTOH, you'd just be reinventing the Lisp-wheel but in ints.