I've been told that net-060.tgz that was uploaded to ftp.uni-stuttgart.de is broken. I've uploaded iz once again, hopefully this time ok. All the stuff is available via my www homepage from now on. Kay. -- Kay Roemer roemer@informatik.uni-frankfurt.de "If I ever meet ..." http://www.uni-frankfurt.de/~roemer/ "... myself I'll hit myself so hard I won't know who hit me" (Zaphod)