Lisp and Pharo do a CLOG dance while VB watches
Common Lisp - Repl Style. Dev _visually_ with CLOG Builder
Finally got around to watching this after bookmarking it while at work.

This is amazing work! Having Pharo/Smalltalk capabilities with Common Lisp is fascinating. If you haven’t seen it yet, I recommend checking out the work the Glamorous Toolkit folks are doing in the Smalltalk community for inspiration on how to expose various features in the UI.
