32 void where(const T &) {}  in where()  function
49     where(BR::icase);  in test()
50     where(BR::nosubs);  in test()
51     where(BR::optimize);  in test()
52     where(BR::collate);  in test()
53     where(BR::ECMAScript);  in test()
54     where(BR::basic);  in test()
55     where(BR::extended);  in test()
56     where(BR::awk);  in test()
57     where(BR::grep);  in test()
58     where(BR::egrep);  in test()