CVSROOT: /cvs/ppl Module name: ppl Changes by: roberto@cs.unipr.it 2004-08-12 09:44:21 Modified files: src : Polyhedron_public.cc Log message: Added a comment to the implementation of Polyhedron::poly_difference_assign(). Patches: http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/src/Polyhedron_public.cc.diff?...