> It basically has features that are best implemented as a library. In fact, the many kanrens I've never seen one that came close to a real Prolog. Having a li

> It basically has features that are best implemented as a library. In fact, the many kanrens I've never seen one that came close to a real Prolog. Having a library that implements a slow, informally specified tiny subset of Prolog doesn't say anything about the usefulness of real Prolog.