I woke up, and I couldn't remember if the frons paper actually existed or if I had dreamt it.
It's real.
Though not LISP-y, you may like some things coming up next in ual.
This is ongoing design work, not implemented yet, and some syntax may look different when it's finally implemented, but even in this interim state it may hopefully offer some food for thought.
https://github.com/ha1tch/ual/blob/main/docs/DATA_COORDINATION.md