Yet Another Production System? College Park Software. A commercial production system rule language, simpler than OPS5. YAPS allows knowledge bases to be attached to instances of CLOS objects.
E-mail: Liz Allen <liz@grian.cps.altadena.cs.us>.
Try this search on Wikipedia, OneLook, Google
Nearby terms: YAML « YAML Ain't Markup Language « yank « YAPS » YASOS » YAUN » Yay
