** imap-hash.el is a new library to address IMAP mailboxes as hashtables.
+\f
+* Incompatible Lisp Changes in Emacs 23.2
+
+** Several obsolete functions removed.
+The functions have been obsolete since Emacs 19, and are unlikely to
+be in use:
+
+ time-stamp-month-dd-yyyy, time-stamp-dd/mm/yyyy, time-stamp-mon-dd-yyyy
+ time-stamp-dd-mon-yy, time-stamp-yy/mm/dd, time-stamp-yyyy/mm/dd,
+ time-stamp-yyyy-mm-dd, time-stamp-yymmdd, time-stamp-hh:mm:ss,
+ time-stamp-hhmm, baud-rate
+
+---
+** Support for generating Emacs 18 compatible bytecode (by setting
+the variable `byte-compile-compatibility') has been removed.
+
\f
* Lisp changes in Emacs 23.2
---
** `byte-compile-warnings' can have a new member, `constants'.
-** Several obsolete functions removed.
-The functions have been obsolete since Emacs 19, and are unlikely to
-be in use:
-
- time-stamp-month-dd-yyyy, time-stamp-dd/mm/yyyy, time-stamp-mon-dd-yyyy
- time-stamp-dd-mon-yy, time-stamp-yy/mm/dd, time-stamp-yyyy/mm/dd,
- time-stamp-yyyy-mm-dd, time-stamp-yymmdd, time-stamp-hh:mm:ss,
- time-stamp-hhmm, baud-rate
-
** `delete-directory' has an optional parameter RECURSIVE.
** New function `copy-directory', which copies a directory recursively.