Ah, related to #clasp:
https://www.youtube.com/watch?v=8X69_42Mj-g Clasp: Common Lisp using LLVM and C++ for Molecular Metaprogramming
https://www.youtube.com/watch?v=mbdXeRBbgDM 2018 LLVM Developers Meeting: C. Schafmeister lessons Learned Implementing Common Lisp with LLVM
https://www.youtube.com/watch?v=0rSMt1pAlbE Clasp: Common Lisp using LLVM and C++ for Designing Molecules
https://www.youtube.com/watch?v=9HXfvT85EFE Modular Polymer Catalysts - Chris Schafmeister
https://www.youtube.com/watch?v=PQDwvatwjD8 10S6P4 Christian Schafmeister 2010 UNTT 3rd Annual Conference Session 6 Presentation 4