tiny-book2

(I think this doesn't quite work, but thought I'd at least open the conversation)

Ok, with some extra changes, I think this largely works?? Was able to update polars-ocaml to use it in an experimental branch: https://github.com/mt-caret/polars-ocaml/pull/87

Thanks for taking a look at my wacky idea! That sounds like a good idea; I'll make it when I get a free moment.