The reactive programming idea reminded me of Ken Tilton and "Cells", which exploits the flexibility of CLOS (the Common Lisp Object System) to create a reactive

The reactive programming idea reminded me of Ken Tilton and "Cells", which exploits the flexibility of CLOS (the Common Lisp Object System) to create a reactive programming language on top of Common Lisp. https://github.com/kennytilton/cells https://github.com/kennytilton/cells and he has slides from a talk https://github.com/kennytilton/cells/blob/main/Lisp-NYC-2018-02v1.pdf https://github.com/kennytilton/cells/blob/main/Lisp-NYC-2018... to give context.