Happy to hear that! If you'd like to see some Smalltalk tools rendered in Java Swing, check out this demo [1]. More details on this are in the blog post on our Polyglot Programming seminar [2].

[1] https://www.youtube.com/watch?v=If7xNBYA0Bk [2] https://medium.com/graalvm/hpi-polyglot-programming-seminar-...