This information was gathered around May 2000. It may not be correct
by the time you read this.
clanlibusualpingususualmozillausual
libsigc++conservative-implusualmostly fully qualified names and some
using-declarations (but not in headers)noneno namespace std at allconservative-implwrap all
namespace-handling in macros to support compilers without
namespace-support (no libstdc++ used in headers)
As you can see, this currently lacks an example of a project
which uses libstdc++-symbols in headers in a back-portable way
(except for Gtk--: see the section on the gtkmm-hack).
