"foo & something", 0);
check_macro("basename1", "@basename{xyzzy/plugh}", "plugh", 0);
check_macro("basename2", "@basename{xyzzy/a<b}", "a<b", 0);
"foo & something", 0);
check_macro("basename1", "@basename{xyzzy/plugh}", "plugh", 0);
check_macro("basename2", "@basename{xyzzy/a<b}", "a<b", 0);