There is also an implementation of 99 Bottles of Beer on Rosetta Code: https://rosettacode.org/wiki/99_bottles_of_beer#Lambda_Prolo...

I have written stuff in Prolog, but I find this lambda Prolog syntax very difficult to grok.

There are some examples in this tutorial PDF:

https://www.lix.polytechnique.fr/Labo/Dale.Miller/lProlog/fe...

Christ... it's incomprehensible... I guess that ones staying in academia :P

So brainfuck x lisp