Package: wnpp Severity: wishlist YAP is a high-performance Prolog compiler developed at LIACC/Universidade do Porto and at COPPE Sistemas/UFRJ. Its Prolog engine is based in the WAM (Warren Abstract Machine), with several optimizations for better performance. YAP is distributed under Perls's Artistic license. Upstream source repository available from: http://yap.sourceforge.net bfulgham@debian.org