CVSROOT: /cvs/ppl Module name: ppl Changes by: roberto@cs.unipr.it 2004-08-12 18:31:40 Modified files: . : NEWS Log message: Mention that a bug has been fixed in Polyhedron::poly_difference_assign(const Polyhedron&). Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/NEWS.diff?cvsroot=ppl&r1=1.90&...