+@c do not translate the following macro -- it is used in
+@c an untranslated manual.
+
+@ifhtml
+
+@macro advanced{TEXT}
+@html
+<div class="advanced">
+@end html
+@strong{Advanced note:} \TEXT\
+@c keep the space for proper nesting of </p>
+
+@html
+</div>
+@end html
+@end macro
+
+@end ifhtml
+
+@ifnothtml
+
+@macro advanced{TEXT}
+@quotation
+@b{Advanced note:} \TEXT\
+@end quotation
+@end macro
+
+@end ifnothtml
+