Dear caml-list, To support my research, I've developed an implementation ("Llama Light") of the core Caml language. Modules, objects, labels etc are not supported (except for file-level modules). The system strongly resembles OCaml, however the completely rewritten typechecker is not only much smaller in terms of lines-of-code; it has a genuinely simpler design owing especially to the lack of first-class modules. This wasn't obtained by stripping down OCaml, but rather by integrating OCaml features into Caml Light (although this history isn't visible in the end result). In a strict type-theoretic sense, the system is even simpler than Caml Light; I'll postpone the details. The system is fully self-hosting; all the main tools have been ported to the smaller language, e.g. "llamadoc" replaces ocamldoc, etc. The standard library has been ported as well, such as non-functorial versions of the Map and Set modules. Only the native-code compiler is missing, and that doesn't look like more than a day's work or so. My plans now call for adding features to replace the ones I've removed, namely experimental ones related to assisted theorem proving and inductive programming. However, it occurs to me that others might find the stripped-down "base system" to be useful for their own experiments. Obtaining it was a non-trivial amount of work, and I've tried to write the code clearly and carefully. So -- this posting is intended as a gauge of interest. How much effort should I expend to package what I've got, before adding my own experimental features? With community support (and a good approach to the Q License), maybe I could manage something fairly polished. Thanks, Jeremy