Thank you, yes that surprised me too. I know that they’ve made some improvements so I’m expecting them to be available in a newer release, then I’ll try it again.

Sorry, not sure how that happened! Yes, here it is: https://blog.polaris64.net/post/verlet-physics-playground/

Common Lisp. I really enjoy the interactive development experience and the language itself (and macros). I feel though that the ecosystem isn’t very active and so existing libraries are often unmaintained which is a shame.

And for those that don’t you have JC