:- Packages

YAP includes several external packages that work with YAP. Our very sincere thanks to the authors for allowing the inclusion of these packages. The packages are:

• CHR, developed by Thom Fruewirth and Christian Holzbaur;

   

• clp(Q,R), developed by Christian Holzbaur;

   

• LogTalk: Open ource object-oriented extension to Prolog

   

• Pillow 1.1 developed by the ciao group at UPM.

   

The CLP(BN) package is being developed at UFRJ and will soon be included in YAP.