If you maintain the same interface (same classes, methods, types, etc) it seems to me a module ought to be hot-reloadable within the same process. This is alrea

If you maintain the same interface (same classes, methods, types, etc) it seems to me a module ought to be hot-reloadable within the same process. This is already possible with a loosely-coupled plugin architecture and I could see it being an integrated part of a language.