support mode like Lazy Lock or Just-in-time Lock mode that only
fontifies the parts that are actually shown. Fontifying the whole
buffer at once can easily get bothersomely slow even on contemporary
-hardware.
-@c ACM, 2005/8/28: There should be a page in the (X)Emacs manual
-@c describing these support modes. There wasn't in the
-@c fourteenth edition of the Emacs manual (released with Emacs 21.3).
-@c There might be one in the Emacs CVS for 22.1.
+hardware. @xref{Font Lock,,,@emacsman{}, @emacsmantitle{}}.
@end enumerate
@cindex user defined types