>Are you sure? :) C++ version of Lisp?
>
>I used CLIPS in 1990. As far as I remember, it was a language specialized on expert systems (it included an inference engine). I don't know about any new version of it, but it was different from C++ or Lisp.
>
>Vlad
>
>>CLIPS is a C++ version of Lisp (freeware). Had some used this tool since VFP ?

Vlad:

As you say CLIPS includes an inference engine, it very close to LISP. It appears in several pages as a LISP implementation similar to C LIPS (Common Lisp).

Does you know this tool?
I need to call some CLIPS functions since VFP.
You may download the last improved version

www.ghg.net/clips/clips.html