Hi! On Fri, 27 Feb 2004, Kai Ludwig wrote: > there seems to be a problem with the stl set container: [...] > std::set<GiNaC::symbol> spec; [...] Please refer to <http://www.ginac.de/FAQ.html#stlcontainers> for a solution to your problem. Regards -richy. -- Richard B. Kreckel <http://www.ginac.de/~kreckel/email.html>