* emacs-lisp-intro.texi (Simple Extension): Bump emacs versions in

examples.

2 files changed, 28 insertions, 39 deletions

diff --git a/doc/lispintro/ChangeLog b/doc/lispintro/ChangeLog
index 8cff88f94f8..f15649487c5 100644
--- a/doc/lispintro/ChangeLog
+++ b/doc/lispintro/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-28  Chong Yidong  <cyd@stupidchicken.com>
+
+	* emacs-lisp-intro.texi (Simple Extension): Bump emacs versions in
+	examples.
+
 2009-07-10  Glenn Morris  <rgm@gnu.org>
 
 	* emacs-lisp-intro.texi (Top): Add missing @detailmenu entry.
diff --git a/doc/lispintro/emacs-lisp-intro.texi b/doc/lispintro/emacs-lisp-intro.texi
index 8f4dae544e6..3f2d5f01ffa 100644
--- a/doc/lispintro/emacs-lisp-intro.texi
+++ b/doc/lispintro/emacs-lisp-intro.texi
@@ -17921,17 +17921,17 @@ Your Init File, emacs, The GNU Emacs Manual}.
 @cindex Conditional 'twixt two versions of Emacs
 @cindex Version of Emacs, choosing
 @cindex Emacs version, choosing
-If you run two versions of GNU Emacs, such as versions 21 and 22, and
+If you run two versions of GNU Emacs, such as versions 22 and 23, and
 use one @file{.emacs} file, you can select which code to evaluate with
 the following conditional:
 
 @smallexample
 @group
 (cond
- (= 21 emacs-major-version)
+ ((= 22 emacs-major-version)
   ;; evaluate version 21 code
   ( @dots{} ))
- (= 22 emacs-major-version)
+ ((= 23 emacs-major-version)
   ;; evaluate version 22 code
   ( @dots{} )))
 @end group
@@ -17954,53 +17954,37 @@ emacs -Q - D
 
 @smallexample
 @group
-(when (or (= 21 emacs-major-version)
-          (= 22 emacs-major-version))
-      (blink-cursor-mode 0)
-      ;; Insert newline when you press `C-n' (next-line)
-      ;; at the end of the buffer
-      (setq next-line-add-newlines t)
-@end group
-@group
-      ;; Turn on image viewing
-      (auto-image-file-mode t)
+(when (>= emacs-major-version 21)
+  (blink-cursor-mode 0)
+  ;; Insert newline when you press `C-n' (next-line)
+  ;; at the end of the buffer
+  (setq next-line-add-newlines t)
 @end group
 @group
-      ;; Turn on menu bar (this bar has text)
-      ;; (Use numeric argument to turn on)
-      (menu-bar-mode 1)
+  ;; Turn on image viewing
+  (auto-image-file-mode t)
 @end group
 @group
-      ;; Turn off tool bar (this bar has icons)
-      ;; (Use numeric argument to turn on)
-      (tool-bar-mode nil)
+  ;; Turn on menu bar (this bar has text)
+  ;; (Use numeric argument to turn on)
+  (menu-bar-mode 1)
 @end group
 @group
-      ;; Turn off tooltip mode for tool bar
-      ;; (This mode causes icon explanations to pop up)
-      ;; (Use numeric argument to turn on)
-      (tooltip-mode nil)
-      ;; If tooltips turned on, make tips appear promptly
-      (setq tooltip-delay 0.1)  ; default is 0.7 second
-       )
+  ;; Turn off tool bar (this bar has icons)
+  ;; (Use numeric argument to turn on)
+  (tool-bar-mode nil)
 @end group
-@end smallexample
-
-@need 1250
-Alternatively, since @code{blink-cursor-mode} has existed since Emacs
-version 21 and is likely to continue, you could write
-
-@smallexample
 @group
-(when (>= emacs-major-version 21)
-  (blink-cursor-mode 0)
+  ;; Turn off tooltip mode for tool bar
+  ;; (This mode causes icon explanations to pop up)
+  ;; (Use numeric argument to turn on)
+  (tooltip-mode nil)
+  ;; If tooltips turned on, make tips appear promptly
+  (setq tooltip-delay 0.1)  ; default is 0.7 second
+  )
 @end group
 @end smallexample
 
-@noindent
-and add other expressions, too.
-
-
 @node X11 Colors, Miscellaneous, Simple Extension, Emacs Initialization
 @section X11 Colors