On Sun, Jan 04, 2004 at 02:09:16PM -0500, Dan Stanger wrote: > try http://www.unk.edu/acad/math/people/willisb/nset.html > and http://www.unk.edu/acad/math/people/willisb/nset-1.0.tar.gz Thank you, Dan, I have managed to download the nset-1.0.tar.gz and tried it. It is really nice, thanks to developers. Best regards, -- Alexander