\f
* Lisp Changes in Emacs 21.4
+** `sit-for' understands XEmacs args (SECONDS &optional NODISP).
+
+** New standard font-lock face `font-lock-preprocessor-face'.
+
+** The macro `with-syntax-table' does not copy the table any more.
+
** The variable `face-font-rescale-alist' specifies how much larger
(or smaller) font we should use. For instance, if the value is
'((SOME-FONTNAME-PATTERN . 1.3)) and a face requests a font of 10
** A hex escape in a string forces the string to be multibyte.
An octal escape makes it unibyte.
+** The code that forced point to move out of images and composition
+has been generalized to apply to overlays as well and to invisible text.
+This makes it generally unnecessary to mark invisible text as intangible,
+which is particularly good due to the fact that the intangible property
+can often have unexpected side-effects because the property applies
+to everything (including `goto-char', ...) whereas this new code is
+only run after post-command-hook and thus does not care about intermediate
+states.
+
** Only one of the beginning or end of an invisible, intangible region is
considered an acceptable value for point; which one is determined by
examining how the invisible/intangible properties are inherited when new