9 cerr
<< _ ("error: ") << s
<< '\n';
15 non_fatal_error (String s
)
17 cerr
<< _ ("error: ") << s
<< '\n';
23 cerr
<< _ ("warning: ") <<m
<<endl
;
34 programming_error (String s
)
36 cerr
<< _ ("programming error: ") << s
<< _ (" (Continuing; cross thumbs)") << '\n';