8 cerr << _ ("error: ") << s << '\n';
14 non_fatal_error (String s)
16 cerr << _ ("error: ") << s << '\n';
22 cerr << _ ("warning: ") <<m <<endl;
33 programming_error (String s)
35 cerr << _("programming error: ") << s << _(" (Continuing; cross thumbs)") << '\n';