Wouldn't it be nice if ELisp were implemented in RPython? What sort of difficulties would this face over the JIT compiler in the link? It would have the advanta

Wouldn't it be nice if ELisp were implemented in RPython? What sort of difficulties would this face over the JIT compiler in the link? It would have the advantage that such an ELisp implementation would still be an interpreter (annotated and auto-JITted). Presumably, that would keep it "simple".