Yeah, much older project. Looks like it intereprets some kind of IR code, it's not the case in MetaES, it just executes AST. I don't know either if it allows in

Yeah, much older project. Looks like it intereprets some kind of IR code, it's not the case in MetaES, it just executes AST. I don't know either if it allows interoperate with surrounding interpreter. MetaES interops native code on purpose.