*** empty log message ***

1 files changed, 1436 insertions, 1436 deletions

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 24c32675423..09c1e44b012 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -1,1436 +1,1436 @@
-;;; lisp-mode.el --- Lisp mode, and its idiosyncratic commands

-

-;; Copyright (C) 1985, 1986, 1999, 2000, 2001, 2002, 2003, 2004,

-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.

-

-;; Maintainer: FSF

-;; Keywords: lisp, languages

-

-;; This file is part of GNU Emacs.

-

-;; GNU Emacs is free software: you can redistribute it and/or modify

-;; it under the terms of the GNU General Public License as published by

-;; the Free Software Foundation, either version 3 of the License, or

-;; (at your option) any later version.

-

-;; GNU Emacs is distributed in the hope that it will be useful,

-;; but WITHOUT ANY WARRANTY; without even the implied warranty of

-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-;; GNU General Public License for more details.

-

-;; You should have received a copy of the GNU General Public License

-;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

-

-;;; Commentary:

-

-;; The base major mode for editing Lisp code (used also for Emacs Lisp).

-;; This mode is documented in the Emacs manual.

-

-;;; Code:

-

-(defvar font-lock-comment-face)

-(defvar font-lock-doc-face)

-(defvar font-lock-keywords-case-fold-search)

-(defvar font-lock-string-face)

-

-(defvar lisp-mode-abbrev-table nil)

-

-(define-abbrev-table 'lisp-mode-abbrev-table ())

-

-(defvar emacs-lisp-mode-syntax-table

-  (let ((table (make-syntax-table)))

-    (let ((i 0))

-      (while (< i ?0)

-        (modify-syntax-entry i "_   " table)

-        (setq i (1+ i)))

-      (setq i (1+ ?9))

-      (while (< i ?A)

-        (modify-syntax-entry i "_   " table)

-        (setq i (1+ i)))

-      (setq i (1+ ?Z))

-      (while (< i ?a)

-        (modify-syntax-entry i "_   " table)

-        (setq i (1+ i)))

-      (setq i (1+ ?z))

-      (while (< i 128)

-        (modify-syntax-entry i "_   " table)

-        (setq i (1+ i)))

-      (modify-syntax-entry ?\s "    " table)

-      ;; Non-break space acts as whitespace.

-      (modify-syntax-entry ?\x8a0 "    " table)

-      (modify-syntax-entry ?\t "    " table)

-      (modify-syntax-entry ?\f "    " table)

-      (modify-syntax-entry ?\n ">   " table)

-      ;; This is probably obsolete since nowadays such features use overlays.

-      ;; ;; Give CR the same syntax as newline, for selective-display.

-      ;; (modify-syntax-entry ?\^m ">   " table)

-      (modify-syntax-entry ?\; "<   " table)

-      (modify-syntax-entry ?` "'   " table)

-      (modify-syntax-entry ?' "'   " table)

-      (modify-syntax-entry ?, "'   " table)

-      (modify-syntax-entry ?@ "'   " table)

-      ;; Used to be singlequote; changed for flonums.

-      (modify-syntax-entry ?. "_   " table)

-      (modify-syntax-entry ?# "'   " table)

-      (modify-syntax-entry ?\" "\"    " table)

-      (modify-syntax-entry ?\\ "\\   " table)

-      (modify-syntax-entry ?\( "()  " table)

-      (modify-syntax-entry ?\) ")(  " table)

-      (modify-syntax-entry ?\[ "(]  " table)

-      (modify-syntax-entry ?\] ")[  " table))

-    table))

-

-(defvar lisp-mode-syntax-table

-  (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))

-    (modify-syntax-entry ?\[ "_   " table)

-    (modify-syntax-entry ?\] "_   " table)

-    (modify-syntax-entry ?# "' 14b" table)

-    (modify-syntax-entry ?| "\" 23bn" table)

-    table))

-

-(defvar lisp-imenu-generic-expression

-  (list

-   (list nil

-         (purecopy (concat "^\\s-*("

-                           (eval-when-compile

-                             (regexp-opt

-                              '("defun" "defun*" "defsubst" "defmacro"

-                                "defadvice" "define-skeleton"

-                                "define-minor-mode" "define-global-minor-mode"

-                                "define-globalized-minor-mode"

-                                "define-derived-mode" "define-generic-mode"

-                                "define-compiler-macro" "define-modify-macro"

-                                "defsetf" "define-setf-expander"

-                                "define-method-combination"

-                                "defgeneric" "defmethod") t))

-                           "\\s-+\\(\\(\\sw\\|\\s_\\)+\\)"))

-         2)

-   (list (purecopy "Variables")

-         (purecopy (concat "^\\s-*("

-                           (eval-when-compile

-                             (regexp-opt

-                              '("defvar" "defconst" "defconstant" "defcustom"

-                                "defparameter" "define-symbol-macro") t))

-                           "\\s-+\\(\\(\\sw\\|\\s_\\)+\\)"))

-         2)

-   (list (purecopy "Types")

-         (purecopy (concat "^\\s-*("

-                           (eval-when-compile

-                             (regexp-opt

-                              '("defgroup" "deftheme" "deftype" "defstruct"

-                                "defclass" "define-condition" "define-widget"

-                                "defface" "defpackage") t))

-                           "\\s-+'?\\(\\(\\sw\\|\\s_\\)+\\)"))

-         2))

-

-  "Imenu generic expression for Lisp mode.  See `imenu-generic-expression'.")

-

-;; This was originally in autoload.el and is still used there.

-(put 'autoload 'doc-string-elt 3)

-(put 'defun    'doc-string-elt 3)

-(put 'defun*    'doc-string-elt 3)

-(put 'defvar   'doc-string-elt 3)

-(put 'defcustom 'doc-string-elt 3)

-(put 'deftheme 'doc-string-elt 2)

-(put 'defconst 'doc-string-elt 3)

-(put 'defmacro 'doc-string-elt 3)

-(put 'defmacro* 'doc-string-elt 3)

-(put 'defsubst 'doc-string-elt 3)

-(put 'defstruct 'doc-string-elt 2)

-(put 'define-skeleton 'doc-string-elt 2)

-(put 'define-derived-mode 'doc-string-elt 4)

-(put 'define-compilation-mode 'doc-string-elt 3)

-(put 'easy-mmode-define-minor-mode 'doc-string-elt 2)

-(put 'define-minor-mode 'doc-string-elt 2)

-(put 'easy-mmode-define-global-mode 'doc-string-elt 2)

-(put 'define-global-minor-mode 'doc-string-elt 2)

-(put 'define-globalized-minor-mode 'doc-string-elt 2)

-(put 'define-generic-mode 'doc-string-elt 7)

-(put 'define-ibuffer-filter 'doc-string-elt 2)

-(put 'define-ibuffer-op 'doc-string-elt 3)

-(put 'define-ibuffer-sorter 'doc-string-elt 2)

-(put 'lambda 'doc-string-elt 2)

-(put 'defalias 'doc-string-elt 3)

-(put 'defvaralias 'doc-string-elt 3)

-(put 'define-category 'doc-string-elt 2)

-

-(defvar lisp-doc-string-elt-property 'doc-string-elt

-  "The symbol property that holds the docstring position info.")

-

-(defun lisp-font-lock-syntactic-face-function (state)

-  (if (nth 3 state)

-      ;; This might be a (doc)string or a |...| symbol.

-      (let ((startpos (nth 8 state)))

-        (if (eq (char-after startpos) ?|)

-            ;; This is not a string, but a |...| symbol.

-            nil

-          (let* ((listbeg (nth 1 state))

-                 (firstsym (and listbeg

-                                (save-excursion

-                                  (goto-char listbeg)

-                                  (and (looking-at "([ \t\n]*\\(\\(\\sw\\|\\s_\\)+\\)")

-                                       (match-string 1)))))

-                 (docelt (and firstsym (get (intern-soft firstsym)

-                                            lisp-doc-string-elt-property))))

-            (if (and docelt

-                     ;; It's a string in a form that can have a docstring.

-                     ;; Check whether it's in docstring position.

-                     (save-excursion

-                       (when (functionp docelt)

-                         (goto-char (match-end 1))

-                         (setq docelt (funcall docelt)))

-                       (goto-char listbeg)

-                       (forward-char 1)

-                       (condition-case nil

-                           (while (and (> docelt 0) (< (point) startpos)

-                                       (progn (forward-sexp 1) t))

-                             (setq docelt (1- docelt)))

-                         (error nil))

-                       (and (zerop docelt) (<= (point) startpos)

-                            (progn (forward-comment (point-max)) t)

-                            (= (point) (nth 8 state)))))

-                font-lock-doc-face

-              font-lock-string-face))))

-    font-lock-comment-face))

-

-;; The LISP-SYNTAX argument is used by code in inf-lisp.el and is

-;; (uselessly) passed from pp.el, chistory.el, gnus-kill.el and score-mode.el

-(defun lisp-mode-variables (&optional lisp-syntax)

-  (when lisp-syntax

-    (set-syntax-table lisp-mode-syntax-table))

-  (setq local-abbrev-table lisp-mode-abbrev-table)

-  (make-local-variable 'paragraph-ignore-fill-prefix)

-  (setq paragraph-ignore-fill-prefix t)

-  (make-local-variable 'fill-paragraph-function)

-  (setq fill-paragraph-function 'lisp-fill-paragraph)

-  ;; Adaptive fill mode gets the fill wrong for a one-line paragraph made of

-  ;; a single docstring.  Let's fix it here.

-  (set (make-local-variable 'adaptive-fill-function)

-       (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") "")))

-  ;; Adaptive fill mode gets in the way of auto-fill,

-  ;; and should make no difference for explicit fill

-  ;; because lisp-fill-paragraph should do the job.

-  ;;  I believe that newcomment's auto-fill code properly deals with it  -stef

-  ;;(set (make-local-variable 'adaptive-fill-mode) nil)

-  (make-local-variable 'indent-line-function)

-  (setq indent-line-function 'lisp-indent-line)

-  (make-local-variable 'parse-sexp-ignore-comments)

-  (setq parse-sexp-ignore-comments t)

-  (make-local-variable 'outline-regexp)

-  (setq outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(")

-  (make-local-variable 'outline-level)

-  (setq outline-level 'lisp-outline-level)

-  (make-local-variable 'comment-start)

-  (setq comment-start ";")

-  (make-local-variable 'comment-start-skip)

-  ;; Look within the line for a ; following an even number of backslashes

-  ;; after either a non-backslash or the line beginning.

-  (setq comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *")

-  (make-local-variable 'font-lock-comment-start-skip)

-  ;; Font lock mode uses this only when it KNOWS a comment is starting.

-  (setq font-lock-comment-start-skip ";+ *")

-  (make-local-variable 'comment-add)

-  (setq comment-add 1)                  ;default to `;;' in comment-region

-  (make-local-variable 'comment-column)

-  (setq comment-column 40)

-  ;; Don't get confused by `;' in doc strings when paragraph-filling.

-  (set (make-local-variable 'comment-use-global-state) t)

-  (make-local-variable 'imenu-generic-expression)

-  (setq imenu-generic-expression lisp-imenu-generic-expression)

-  (make-local-variable 'multibyte-syntax-as-symbol)

-  (setq multibyte-syntax-as-symbol t)

-  (set (make-local-variable 'syntax-begin-function) 'beginning-of-defun)

-  (setq font-lock-defaults

-        '((lisp-font-lock-keywords

-           lisp-font-lock-keywords-1 lisp-font-lock-keywords-2)

-          nil nil (("+-*/.<>=!?$%_&~^:@" . "w")) nil

-          (font-lock-mark-block-function . mark-defun)

-          (font-lock-syntactic-face-function

-           . lisp-font-lock-syntactic-face-function))))

-

-(defun lisp-outline-level ()

-  "Lisp mode `outline-level' function."

-  (let ((len (- (match-end 0) (match-beginning 0))))

-    (if (looking-at "(\\|;;;###autoload")

-        1000

-      len)))

-

-(defvar lisp-mode-shared-map

-  (let ((map (make-sparse-keymap)))

-    (define-key map "\e\C-q" 'indent-sexp)

-    (define-key map "\177" 'backward-delete-char-untabify)

-    ;; This gets in the way when viewing a Lisp file in view-mode.  As

-    ;; long as [backspace] is mapped into DEL via the

-    ;; function-key-map, this should remain disabled!!

-    ;;;(define-key map [backspace] 'backward-delete-char-untabify)

-    map)

-  "Keymap for commands shared by all sorts of Lisp modes.")

-

-(defvar emacs-lisp-mode-map

-  (let ((map (make-sparse-keymap "Emacs-Lisp"))

-        (menu-map (make-sparse-keymap "Emacs-Lisp"))

-        (prof-map (make-sparse-keymap))

-        (tracing-map (make-sparse-keymap)))

-    (set-keymap-parent map lisp-mode-shared-map)

-    (define-key map "\e\t" 'lisp-complete-symbol)

-    (define-key map "\e\C-x" 'eval-defun)

-    (define-key map "\e\C-q" 'indent-pp-sexp)

-    (define-key map [menu-bar emacs-lisp] (cons "Emacs-Lisp" menu-map))

-    (define-key menu-map [eldoc]

-      '(menu-item "Auto-Display Documentation Strings" eldoc-mode

-                  :button (:toggle . (bound-and-true-p eldoc-mode))

-                  :help "Display the documentation string for the item under cursor"))

-    (define-key menu-map [checkdoc]

-      '(menu-item "Check Documentation Strings" checkdoc

-                  :help "Check documentation strings for style requirements"))

-    (define-key menu-map [re-builder]

-      '(menu-item "Construct Regexp" re-builder

-                  :help "Construct a regexp interactively"))

-    (define-key menu-map [tracing] (cons "Tracing" tracing-map))

-    (define-key tracing-map [tr-a]

-      '(menu-item "Untrace all" untrace-all

-                  :help "Untraces all currently traced functions"))

-    (define-key tracing-map [tr-uf]

-      '(menu-item "Untrace function..." untrace-function

-                  :help "Untraces FUNCTION and possibly activates all remaining advice"))

-    (define-key tracing-map [tr-sep] '("--"))

-    (define-key tracing-map [tr-q]

-      '(menu-item "Trace function quietly..." trace-function-background

-                  :help "Trace the function with trace output going quietly to a buffer"))

-    (define-key tracing-map [tr-f]

-      '(menu-item "Trace function..." trace-function

-                  :help "Trace the function given as a argument"))

-    (define-key menu-map [profiling] (cons "Profiling" prof-map))

-    (define-key prof-map [prof-restall]

-      '(menu-item "Remove Instrumentation for All Functions" elp-restore-all

-                  :help "Restore the original definitions of all functions being profiled"))

-    (define-key prof-map [prof-restfunc]

-      '(menu-item "Remove Instrumentation for Function..." elp-restore-function

-                  :help "Restore an instrumented function to its original definition"))

-

-    (define-key prof-map [sep-rem] '("--"))

-    (define-key prof-map [prof-resall]

-      '(menu-item "Reset Counters for All Functions" elp-reset-all

-                  :help "Reset the profiling information for all functions being profiled"))

-    (define-key prof-map [prof-resfunc]

-      '(menu-item "Reset Counters for Function..." elp-reset-function

-                  :help "Reset the profiling information for a function"))

-    (define-key prof-map [prof-res]

-      '(menu-item "Show Profiling Results" elp-results

-                  :help "Display current profiling results"))

-    (define-key prof-map [prof-pack]

-      '(menu-item "Instrument Package..." elp-instrument-package

-                  :help "Instrument for profiling all function that start with a prefix"))

-    (define-key prof-map [prof-func]

-      '(menu-item "Instrument Function..." elp-instrument-function

-                  :help "Instrument a function for profiling"))

-    (define-key menu-map [edebug-defun]

-      '(menu-item "Instrument Function for Debugging" edebug-defun

-                  :help "Evaluate the top level form point is in, stepping through with Edebug"

-                  :keys "C-u C-M-x"))

-    (define-key menu-map [separator-byte] '("--"))

-    (define-key menu-map [disas]

-      '(menu-item "Disassemble byte compiled object..." disassemble

-                  :help "Print disassembled code for OBJECT in a buffer"))

-    (define-key menu-map [byte-recompile]

-      '(menu-item "Byte-recompile Directory..." byte-recompile-directory

-                  :help "Recompile every `.el' file in DIRECTORY that needs recompilation"))

-    (define-key menu-map [emacs-byte-compile-and-load]

-      '(menu-item "Byte-compile And Load" emacs-lisp-byte-compile-and-load

-                  :help "Byte-compile the current file (if it has changed), then load compiled code"))

-    (define-key menu-map [byte-compile]

-      '(menu-item "Byte-compile This File" emacs-lisp-byte-compile

-                  :help "Byte compile the file containing the current buffer"))

-    (define-key menu-map [separator-eval] '("--"))

-    (define-key menu-map [ielm]

-      '(menu-item "Interactive Expression Evaluation" ielm

-                  :help "Interactively evaluate Emacs Lisp expressions"))

-    (define-key menu-map [eval-buffer]

-      '(menu-item "Evaluate Buffer" eval-buffer

-                  :help "Execute the current buffer as Lisp code"))

-    (define-key menu-map [eval-region]

-      '(menu-item "Evaluate Region" eval-region

-                  :help "Execute the region as Lisp code"

-                  :enable mark-active))

-    (define-key menu-map [eval-sexp]

-      '(menu-item "Evaluate Last S-expression" eval-last-sexp

-                  :help "Evaluate sexp before point; print value in minibuffer"))

-    (define-key menu-map [separator-format] '("--"))

-    (define-key menu-map [comment-region]

-      '(menu-item "Comment Out Region" comment-region

-                  :help "Comment or uncomment each line in the region"

-                  :enable mark-active))

-    (define-key menu-map [indent-region]

-      '(menu-item "Indent Region" indent-region

-                  :help "Indent each nonblank line in the region"

-                  :enable mark-active))

-    (define-key menu-map [indent-line] '("Indent Line" . lisp-indent-line))

-    map)

-  "Keymap for Emacs Lisp mode.

-All commands in `lisp-mode-shared-map' are inherited by this map.")

-

-(defun emacs-lisp-byte-compile ()

-  "Byte compile the file containing the current buffer."

-  (interactive)

-  (if buffer-file-name

-      (byte-compile-file buffer-file-name)

-    (error "The buffer must be saved in a file first")))

-

-(defun emacs-lisp-byte-compile-and-load ()

-  "Byte-compile the current file (if it has changed), then load compiled code."

-  (interactive)

-  (or buffer-file-name

-      (error "The buffer must be saved in a file first"))

-  (require 'bytecomp)

-  ;; Recompile if file or buffer has changed since last compilation.

-  (if (and (buffer-modified-p)

-           (y-or-n-p (format "Save buffer %s first? " (buffer-name))))

-      (save-buffer))

-  (let ((compiled-file-name (byte-compile-dest-file buffer-file-name)))

-    (if (file-newer-than-file-p compiled-file-name buffer-file-name)

-        (load-file compiled-file-name)

-      (byte-compile-file buffer-file-name t))))

-

-(defcustom emacs-lisp-mode-hook nil

-  "Hook run when entering Emacs Lisp mode."

-  :options '(turn-on-eldoc-mode imenu-add-menubar-index checkdoc-minor-mode)

-  :type 'hook

-  :group 'lisp)

-

-(defcustom lisp-mode-hook nil

-  "Hook run when entering Lisp mode."

-  :options '(imenu-add-menubar-index)

-  :type 'hook

-  :group 'lisp)

-

-(defcustom lisp-interaction-mode-hook nil

-  "Hook run when entering Lisp Interaction mode."

-  :options '(turn-on-eldoc-mode)

-  :type 'hook

-  :group 'lisp)

-

-(defun emacs-lisp-mode ()

-  "Major mode for editing Lisp code to run in Emacs.

-Commands:

-Delete converts tabs to spaces as it moves back.

-Blank lines separate paragraphs.  Semicolons start comments.

-\\{emacs-lisp-mode-map}

-Entry to this mode calls the value of `emacs-lisp-mode-hook'

-if that value is non-nil."

-  (interactive)

-  (kill-all-local-variables)

-  (use-local-map emacs-lisp-mode-map)

-  (set-syntax-table emacs-lisp-mode-syntax-table)

-  (setq major-mode 'emacs-lisp-mode)

-  (setq mode-name "Emacs-Lisp")

-  (lisp-mode-variables)

-  (setq imenu-case-fold-search nil)

-  (run-mode-hooks 'emacs-lisp-mode-hook))

-(put 'emacs-lisp-mode 'custom-mode-group 'lisp)

-

-(defvar lisp-mode-map

-  (let ((map (make-sparse-keymap))

-        (menu-map (make-sparse-keymap "Lisp")))

-    (set-keymap-parent map lisp-mode-shared-map)

-    (define-key map "\e\C-x" 'lisp-eval-defun)

-    (define-key map "\C-c\C-z" 'run-lisp)

-    (define-key map [menu-bar lisp] (cons "Lisp" menu-map))

-    (define-key menu-map [run-lisp]

-      '(menu-item "Run inferior Lisp" run-lisp

-                  :help "Run an inferior Lisp process, input and output via buffer `*inferior-lisp*'"))

-    (define-key menu-map [ev-def]

-      '(menu-item "Eval defun" lisp-eval-defun

-                  :help "Send the current defun to the Lisp process made by M-x run-lisp"))

-    (define-key menu-map [ind-sexp]

-      '(menu-item "Indent sexp" indent-sexp

-                  :help "Indent each line of the list starting just after point"))

-    map)

-  "Keymap for ordinary Lisp mode.

-All commands in `lisp-mode-shared-map' are inherited by this map.")

-

-(defun lisp-mode ()

-  "Major mode for editing Lisp code for Lisps other than GNU Emacs Lisp.

-Commands:

-Delete converts tabs to spaces as it moves back.

-Blank lines separate paragraphs.  Semicolons start comments.

-\\{lisp-mode-map}

-Note that `run-lisp' may be used either to start an inferior Lisp job

-or to switch back to an existing one.

-

-Entry to this mode calls the value of `lisp-mode-hook'

-if that value is non-nil."

-  (interactive)

-  (kill-all-local-variables)

-  (use-local-map lisp-mode-map)

-  (setq major-mode 'lisp-mode)

-  (setq mode-name "Lisp")

-  (lisp-mode-variables)

-  (make-local-variable 'comment-start-skip)

-  (setq comment-start-skip

-       "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *")

-  (make-local-variable 'font-lock-keywords-case-fold-search)

-  (setq font-lock-keywords-case-fold-search t)

-  (setq imenu-case-fold-search t)

-  (set-syntax-table lisp-mode-syntax-table)

-  (run-mode-hooks 'lisp-mode-hook))

-(put 'lisp-mode 'find-tag-default-function 'lisp-find-tag-default)

-

-(defun lisp-find-tag-default ()

-  (let ((default (find-tag-default)))

-    (when (stringp default)

-      (if (string-match ":+" default)

-          (substring default (match-end 0))

-        default))))

-

-;; Used in old LispM code.

-(defalias 'common-lisp-mode 'lisp-mode)

-

-;; This will do unless inf-lisp.el is loaded.

-(defun lisp-eval-defun (&optional and-go)

-  "Send the current defun to the Lisp process made by \\[run-lisp]."

-  (interactive)

-  (error "Process lisp does not exist"))

-

-(defvar lisp-interaction-mode-map

-  (let ((map (make-sparse-keymap))

-        (menu-map (make-sparse-keymap "Lisp-Interaction")))

-    (set-keymap-parent map lisp-mode-shared-map)

-    (define-key map "\e\C-x" 'eval-defun)

-    (define-key map "\e\C-q" 'indent-pp-sexp)

-    (define-key map "\e\t" 'lisp-complete-symbol)

-    (define-key map "\n" 'eval-print-last-sexp)

-    (define-key map [menu-bar lisp-interaction] (cons "Lisp-Interaction" menu-map))

-    (define-key menu-map [eval-defun]

-      '(menu-item "Evaluate Defun" eval-defun

-                  :help "Evaluate the top-level form containing point, or after point"))

-    (define-key menu-map [eval-print-last-sexp]

-      '(menu-item "Evaluate and print" eval-print-last-sexp

-                  :help "Evaluate sexp before point; print value into current buffer"))

-    (define-key menu-map [edebug-defun-lisp-interaction]

-      '(menu-item "Instrument Function for Debugging" edebug-defun

-                  :help "Evaluate the top level form point is in, stepping through with Edebug"

-                  :keys "C-u C-M-x"))

-    (define-key menu-map [indent-pp-sexp]

-      '(menu-item "Indent or Pretty-Print" indent-pp-sexp

-                  :help "Indent each line of the list starting just after point, or prettyprint it"))

-    (define-key menu-map [lisp-complete-symbol]

-      '(menu-item "Complete Lisp Symbol" lisp-complete-symbol

-                  :help "Perform completion on Lisp symbol preceding point"))

-    map)

-  "Keymap for Lisp Interaction mode.

-All commands in `lisp-mode-shared-map' are inherited by this map.")

-

-(defvar lisp-interaction-mode-abbrev-table lisp-mode-abbrev-table)

-(define-derived-mode lisp-interaction-mode emacs-lisp-mode "Lisp Interaction"

-  "Major mode for typing and evaluating Lisp forms.

-Like Lisp mode except that \\[eval-print-last-sexp] evals the Lisp expression

-before point, and prints its value into the buffer, advancing point.

-Note that printing is controlled by `eval-expression-print-length'

-and `eval-expression-print-level'.

-

-Commands:

-Delete converts tabs to spaces as it moves back.

-Paragraphs are separated only by blank lines.

-Semicolons start comments.

-\\{lisp-interaction-mode-map}

-Entry to this mode calls the value of `lisp-interaction-mode-hook'

-if that value is non-nil.")

-

-(defun eval-print-last-sexp ()

-  "Evaluate sexp before point; print value into current buffer.

-

-If `eval-expression-debug-on-error' is non-nil, which is the default,

-this command arranges for all errors to enter the debugger.

-

-Note that printing the result is controlled by the variables

-`eval-expression-print-length' and `eval-expression-print-level',

-which see."

-  (interactive)

-  (let ((standard-output (current-buffer)))

-    (terpri)

-    (eval-last-sexp t)

-    (terpri)))

-

-

-(defun last-sexp-setup-props (beg end value alt1 alt2)

-  "Set up text properties for the output of `eval-last-sexp-1'.

-BEG and END are the start and end of the output in current-buffer.

-VALUE is the Lisp value printed, ALT1 and ALT2 are strings for the

-alternative printed representations that can be displayed."

-  (let ((map (make-sparse-keymap)))

-    (define-key map "\C-m" 'last-sexp-toggle-display)

-    (define-key map [down-mouse-2] 'mouse-set-point)

-    (define-key map [mouse-2] 'last-sexp-toggle-display)

-    (add-text-properties

-     beg end

-     `(printed-value (,value ,alt1 ,alt2)

-                     mouse-face highlight

-                     keymap ,map

-                     help-echo "RET, mouse-2: toggle abbreviated display"

-                     rear-nonsticky (mouse-face keymap help-echo

-                                                printed-value)))))

-

-

-(defun last-sexp-toggle-display (&optional arg)

-  "Toggle between abbreviated and unabbreviated printed representations."

-  (interactive "P")

-  (save-restriction

-    (widen)

-    (let ((value (get-text-property (point) 'printed-value)))

-      (when value

-        (let ((beg (or (previous-single-property-change (min (point-max) (1+ (point)))

-                                                        'printed-value)

-                       (point)))

-              (end (or (next-single-char-property-change (point) 'printed-value) (point)))

-              (standard-output (current-buffer))

-              (point (point)))

-          (delete-region beg end)

-          (insert (nth 1 value))

-          (or (= beg point)

-              (setq point (1- (point))))

-          (last-sexp-setup-props beg (point)

-                                 (nth 0 value)

-                                 (nth 2 value)

-                                 (nth 1 value))

-          (goto-char (min (point-max) point)))))))

-

-(defun prin1-char (char)

-  "Return a string representing CHAR as a character rather than as an integer.

-If CHAR is not a character, return nil."

-  (and (integerp char)

-       (eventp char)

-       (let ((c (event-basic-type char))

-             (mods (event-modifiers char))

-             string)

-         ;; Prevent ?A from turning into ?\S-a.

-         (if (and (memq 'shift mods)

-                  (zerop (logand char ?\S-\^@))

-                  (not (let ((case-fold-search nil))

-                         (char-equal c (upcase c)))))

-             (setq c (upcase c) mods nil))

-         ;; What string are we considering using?

-         (condition-case nil

-             (setq string

-                   (concat

-                    "?"

-                    (mapconcat

-                     (lambda (modif)

-                       (cond ((eq modif 'super) "\\s-")

-                             (t (string ?\\ (upcase (aref (symbol-name modif) 0)) ?-))))

-                     mods "")

-                    (cond

-                     ((memq c '(?\; ?\( ?\) ?\{ ?\} ?\[ ?\] ?\" ?\' ?\\)) (string ?\\ c))

-                     ((eq c 127) "\\C-?")

-                     (t

-                      (string c)))))

-           (error nil))

-         ;; Verify the string reads a CHAR, not to some other character.

-         ;; If it doesn't, return nil instead.

-         (and string

-              (= (car (read-from-string string)) char)

-              string))))

-

-

-(defun preceding-sexp ()

-  "Return sexp before the point."

-  (let ((opoint (point))

-        ignore-quotes

-        expr)

-    (save-excursion

-      (with-syntax-table emacs-lisp-mode-syntax-table

-        ;; If this sexp appears to be enclosed in `...'

-        ;; then ignore the surrounding quotes.

-        (setq ignore-quotes

-              (or (eq (following-char) ?\')

-                  (eq (preceding-char) ?\')))

-        (forward-sexp -1)

-        ;; If we were after `?\e' (or similar case),

-        ;; use the whole thing, not just the `e'.

-        (when (eq (preceding-char) ?\\)

-          (forward-char -1)

-          (when (eq (preceding-char) ??)

-            (forward-char -1)))

-

-        ;; Skip over `#N='s.

-        (when (eq (preceding-char) ?=)

-          (let (labeled-p)

-            (save-excursion

-              (skip-chars-backward "0-9#=")

-              (setq labeled-p (looking-at "\\(#[0-9]+=\\)+")))

-            (when labeled-p

-              (forward-sexp -1))))

-

-        (save-restriction

-          ;; vladimir@cs.ualberta.ca 30-Jul-1997: skip ` in

-          ;; `variable' so that the value is returned, not the

-          ;; name

-          (if (and ignore-quotes

-                   (eq (following-char) ?`))

-              (forward-char))

-          (narrow-to-region (point-min) opoint)

-          (setq expr (read (current-buffer)))

-          ;; If it's an (interactive ...) form, it's more

-          ;; useful to show how an interactive call would

-          ;; use it.

-          (and (consp expr)

-               (eq (car expr) 'interactive)

-               (setq expr

-                     (list 'call-interactively

-                           (list 'quote

-                                 (list 'lambda

-                                       '(&rest args)

-                                       expr

-                                       'args)))))

-          expr)))))

-

-

-(defun eval-last-sexp-1 (eval-last-sexp-arg-internal)

-  "Evaluate sexp before point; print value in minibuffer.

-With argument, print output into current buffer."

-  (let ((standard-output (if eval-last-sexp-arg-internal (current-buffer) t)))

-    (eval-last-sexp-print-value (eval (preceding-sexp)))))

-

-

-(defun eval-last-sexp-print-value (value)

-  (let ((unabbreviated (let ((print-length nil) (print-level nil))

-                         (prin1-to-string value)))

-        (print-length eval-expression-print-length)

-        (print-level eval-expression-print-level)

-        (beg (point))

-        end)

-    (prog1

-        (prin1 value)

-      (let ((str (eval-expression-print-format value)))

-        (if str (princ str)))

-      (setq end (point))

-      (when (and (bufferp standard-output)

-                 (or (not (null print-length))

-                     (not (null print-level)))

-                 (not (string= unabbreviated

-                               (buffer-substring-no-properties beg end))))

-        (last-sexp-setup-props beg end value

-                               unabbreviated

-                               (buffer-substring-no-properties beg end))

-        ))))

-

-

-(defvar eval-last-sexp-fake-value (make-symbol "t"))

-

-(defun eval-last-sexp (eval-last-sexp-arg-internal)

-  "Evaluate sexp before point; print value in minibuffer.

-Interactively, with prefix argument, print output into current buffer.

-

-If `eval-expression-debug-on-error' is non-nil, which is the default,

-this command arranges for all errors to enter the debugger."

-  (interactive "P")

-  (if (null eval-expression-debug-on-error)

-      (eval-last-sexp-1 eval-last-sexp-arg-internal)

-    (let ((value

-           (let ((debug-on-error eval-last-sexp-fake-value))

-             (cons (eval-last-sexp-1 eval-last-sexp-arg-internal)

-                   debug-on-error))))

-      (unless (eq (cdr value) eval-last-sexp-fake-value)

-        (setq debug-on-error (cdr value)))

-      (car value))))

-

-(defun eval-defun-1 (form)

-  "Treat some expressions specially.

-Reset the `defvar' and `defcustom' variables to the initial value.

-Reinitialize the face according to the `defface' specification."

-  ;; The code in edebug-defun should be consistent with this, but not

-  ;; the same, since this gets a macroexpended form.

-  (cond ((not (listp form))

-         form)

-        ((and (eq (car form) 'defvar)

-              (cdr-safe (cdr-safe form))

-              (boundp (cadr form)))

-         ;; Force variable to be re-set.

-         `(progn (defvar ,(nth 1 form) nil ,@(nthcdr 3 form))

-                 (setq-default ,(nth 1 form) ,(nth 2 form))))

-        ;; `defcustom' is now macroexpanded to

-        ;; `custom-declare-variable' with a quoted value arg.

-        ((and (eq (car form) 'custom-declare-variable)

-              (default-boundp (eval (nth 1 form))))

-         ;; Force variable to be bound.

-         (set-default (eval (nth 1 form)) (eval (nth 1 (nth 2 form))))

-         form)

-        ;; `defface' is macroexpanded to `custom-declare-face'.

-        ((eq (car form) 'custom-declare-face)

-         ;; Reset the face.

-         (setq face-new-frame-defaults

-               (assq-delete-all (eval (nth 1 form)) face-new-frame-defaults))

-         (put (eval (nth 1 form)) 'face-defface-spec nil)

-         ;; Setting `customized-face' to the new spec after calling

-         ;; the form, but preserving the old saved spec in `saved-face',

-         ;; imitates the situation when the new face spec is set

-         ;; temporarily for the current session in the customize

-         ;; buffer, thus allowing `face-user-default-spec' to use the

-         ;; new customized spec instead of the saved spec.

-         ;; Resetting `saved-face' temporarily to nil is needed to let

-         ;; `defface' change the spec, regardless of a saved spec.

-         (prog1 `(prog1 ,form

-                   (put ,(nth 1 form) 'saved-face

-                        ',(get (eval (nth 1 form)) 'saved-face))

-                   (put ,(nth 1 form) 'customized-face

-                        ,(nth 2 form)))

-           (put (eval (nth 1 form)) 'saved-face nil)))

-        ((eq (car form) 'progn)

-         (cons 'progn (mapcar 'eval-defun-1 (cdr form))))

-        (t form)))

-

-(defun eval-defun-2 ()

-  "Evaluate defun that point is in or before.

-The value is displayed in the minibuffer.

-If the current defun is actually a call to `defvar',

-then reset the variable using the initial value expression

-even if the variable already has some other value.

-\(Normally `defvar' does not change the variable's value

-if it already has a value.\)

-

-With argument, insert value in current buffer after the defun.

-Return the result of evaluation."

-  (interactive "P")

-  ;; FIXME: the print-length/level bindings should only be applied while

-  ;; printing, not while evaluating.

-  (let ((debug-on-error eval-expression-debug-on-error)

-        (print-length eval-expression-print-length)

-        (print-level eval-expression-print-level))

-    (save-excursion

-      ;; Arrange for eval-region to "read" the (possibly) altered form.

-      ;; eval-region handles recording which file defines a function or

-      ;; variable.  Re-written using `apply' to avoid capturing

-      ;; variables like `end'.

-      (apply

-       #'eval-region

-       (let ((standard-output t)

-             beg end form)

-         ;; Read the form from the buffer, and record where it ends.

-         (save-excursion

-           (end-of-defun)

-           (beginning-of-defun)

-           (setq beg (point))

-           (setq form (read (current-buffer)))

-           (setq end (point)))

-         ;; Alter the form if necessary.

-         (setq form (eval-defun-1 (macroexpand form)))

-         (list beg end standard-output

-               `(lambda (ignore)

-                 ;; Skipping to the end of the specified region

-                 ;; will make eval-region return.

-                 (goto-char ,end)

-                 ',form))))))

-  ;; The result of evaluation has been put onto VALUES.  So return it.

-  (car values))

-

-(defun eval-defun (edebug-it)

-  "Evaluate the top-level form containing point, or after point.

-

-If the current defun is actually a call to `defvar' or `defcustom',

-evaluating it this way resets the variable using its initial value

-expression even if the variable already has some other value.

-\(Normally `defvar' and `defcustom' do not alter the value if there

-already is one.)  In an analogous way, evaluating a `defface'

-overrides any customizations of the face, so that it becomes

-defined exactly as the `defface' expression says.

-

-If `eval-expression-debug-on-error' is non-nil, which is the default,

-this command arranges for all errors to enter the debugger.

-

-With a prefix argument, instrument the code for Edebug.

-

-If acting on a `defun' for FUNCTION, and the function was

-instrumented, `Edebug: FUNCTION' is printed in the minibuffer.  If not

-instrumented, just FUNCTION is printed.

-

-If not acting on a `defun', the result of evaluation is displayed in

-the minibuffer.  This display is controlled by the variables

-`eval-expression-print-length' and `eval-expression-print-level',

-which see."

-  (interactive "P")

-  (cond (edebug-it

-         (require 'edebug)

-         (eval-defun (not edebug-all-defs)))

-        (t

-         (if (null eval-expression-debug-on-error)

-             (eval-defun-2)

-           (let ((old-value (make-symbol "t")) new-value value)

-             (let ((debug-on-error old-value))

-               (setq value (eval-defun-2))

-               (setq new-value debug-on-error))

-             (unless (eq old-value new-value)

-               (setq debug-on-error new-value))

-             value)))))

-

-;; May still be used by some external Lisp-mode variant.

-(define-obsolete-function-alias 'lisp-comment-indent

-    'comment-indent-default "22.1")

-(define-obsolete-function-alias 'lisp-mode-auto-fill 'do-auto-fill "23.1")

-

-(defcustom lisp-indent-offset nil

-  "If non-nil, indent second line of expressions that many more columns."

-  :group 'lisp

-  :type '(choice (const nil) integer))

-(put 'lisp-body-indent 'safe-local-variable

-     (lambda (x) (or (null x) (integerp x))))

-

-(defvar lisp-indent-function 'lisp-indent-function)

-

-(defun lisp-indent-line (&optional whole-exp)

-  "Indent current line as Lisp code.

-With argument, indent any additional lines of the same expression

-rigidly along with this one."

-  (interactive "P")

-  (let ((indent (calculate-lisp-indent)) shift-amt end

-        (pos (- (point-max) (point)))

-        (beg (progn (beginning-of-line) (point))))

-    (skip-chars-forward " \t")

-    (if (or (null indent) (looking-at "\\s<\\s<\\s<"))

-        ;; Don't alter indentation of a ;;; comment line

-        ;; or a line that starts in a string.

-        (goto-char (- (point-max) pos))

-      (if (and (looking-at "\\s<") (not (looking-at "\\s<\\s<")))

-          ;; Single-semicolon comment lines should be indented

-          ;; as comment lines, not as code.

-          (progn (indent-for-comment) (forward-char -1))

-        (if (listp indent) (setq indent (car indent)))

-        (setq shift-amt (- indent (current-column)))

-        (if (zerop shift-amt)

-            nil

-          (delete-region beg (point))

-          (indent-to indent)))

-      ;; If initial point was within line's indentation,

-      ;; position after the indentation.  Else stay at same point in text.

-      (if (> (- (point-max) pos) (point))

-          (goto-char (- (point-max) pos)))

-      ;; If desired, shift remaining lines of expression the same amount.

-      (and whole-exp (not (zerop shift-amt))

-           (save-excursion

-             (goto-char beg)

-             (forward-sexp 1)

-             (setq end (point))

-             (goto-char beg)

-             (forward-line 1)

-             (setq beg (point))

-             (> end beg))

-           (indent-code-rigidly beg end shift-amt)))))

-

-(defvar calculate-lisp-indent-last-sexp)

-

-(defun calculate-lisp-indent (&optional parse-start)

-  "Return appropriate indentation for current line as Lisp code.

-In usual case returns an integer: the column to indent to.

-If the value is nil, that means don't change the indentation

-because the line starts inside a string.

-

-The value can also be a list of the form (COLUMN CONTAINING-SEXP-START).

-This means that following lines at the same level of indentation

-should not necessarily be indented the same as this line.

-Then COLUMN is the column to indent to, and CONTAINING-SEXP-START

-is the buffer position of the start of the containing expression."

-  (save-excursion

-    (beginning-of-line)

-    (let ((indent-point (point))

-          state paren-depth

-          ;; setting this to a number inhibits calling hook

-          (desired-indent nil)

-          (retry t)

-          calculate-lisp-indent-last-sexp containing-sexp)

-      (if parse-start

-          (goto-char parse-start)

-          (beginning-of-defun))

-      ;; Find outermost containing sexp

-      (while (< (point) indent-point)

-        (setq state (parse-partial-sexp (point) indent-point 0)))

-      ;; Find innermost containing sexp

-      (while (and retry

-                  state

-                  (> (setq paren-depth (elt state 0)) 0))

-        (setq retry nil)

-        (setq calculate-lisp-indent-last-sexp (elt state 2))

-        (setq containing-sexp (elt state 1))

-        ;; Position following last unclosed open.

-        (goto-char (1+ containing-sexp))

-        ;; Is there a complete sexp since then?

-        (if (and calculate-lisp-indent-last-sexp

-                 (> calculate-lisp-indent-last-sexp (point)))

-            ;; Yes, but is there a containing sexp after that?

-            (let ((peek (parse-partial-sexp calculate-lisp-indent-last-sexp

-                                            indent-point 0)))

-              (if (setq retry (car (cdr peek))) (setq state peek)))))

-      (if retry

-          nil

-        ;; Innermost containing sexp found

-        (goto-char (1+ containing-sexp))

-        (if (not calculate-lisp-indent-last-sexp)

-            ;; indent-point immediately follows open paren.

-            ;; Don't call hook.

-            (setq desired-indent (current-column))

-          ;; Find the start of first element of containing sexp.

-          (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)

-          (cond ((looking-at "\\s(")

-                 ;; First element of containing sexp is a list.

-                 ;; Indent under that list.

-                 )

-                ((> (save-excursion (forward-line 1) (point))

-                    calculate-lisp-indent-last-sexp)

-                 ;; This is the first line to start within the containing sexp.

-                 ;; It's almost certainly a function call.

-                 (if (= (point) calculate-lisp-indent-last-sexp)

-                     ;; Containing sexp has nothing before this line

-                     ;; except the first element.  Indent under that element.

-                     nil

-                   ;; Skip the first element, find start of second (the first

-                   ;; argument of the function call) and indent under.

-                   (progn (forward-sexp 1)

-                          (parse-partial-sexp (point)

-                                              calculate-lisp-indent-last-sexp

-                                              0 t)))

-                 (backward-prefix-chars))

-                (t

-                 ;; Indent beneath first sexp on same line as

-                 ;; `calculate-lisp-indent-last-sexp'.  Again, it's

-                 ;; almost certainly a function call.

-                 (goto-char calculate-lisp-indent-last-sexp)

-                 (beginning-of-line)

-                 (parse-partial-sexp (point) calculate-lisp-indent-last-sexp

-                                     0 t)

-                 (backward-prefix-chars)))))

-      ;; Point is at the point to indent under unless we are inside a string.

-      ;; Call indentation hook except when overridden by lisp-indent-offset

-      ;; or if the desired indentation has already been computed.

-      (let ((normal-indent (current-column)))

-        (cond ((elt state 3)

-               ;; Inside a string, don't change indentation.

-               nil)

-              ((and (integerp lisp-indent-offset) containing-sexp)

-               ;; Indent by constant offset

-               (goto-char containing-sexp)

-               (+ (current-column) lisp-indent-offset))

-              ;; in this case calculate-lisp-indent-last-sexp is not nil

-              (calculate-lisp-indent-last-sexp

-               (or

-                ;; try to align the parameters of a known function

-                (and lisp-indent-function

-                     (not retry)

-                     (funcall lisp-indent-function indent-point state))

-                ;; If the function has no special alignment

-                ;; or it does not apply to this argument,

-                ;; try to align a constant-symbol under the last

-                ;; preceding constant symbol, if there is such one of

-                ;; the last 2 preceding symbols, in the previous

-                ;; uncommented line.

-                (and (save-excursion

-                       (goto-char indent-point)

-                       (skip-chars-forward " \t")

-                       (looking-at ":"))

-                     ;; The last sexp may not be at the indentation

-                     ;; where it begins, so find that one, instead.

-                     (save-excursion

-                       (goto-char calculate-lisp-indent-last-sexp)

-                       ;; Handle prefix characters and whitespace

-                       ;; following an open paren.  (Bug#1012)

-                       (backward-prefix-chars)

-                       (while (and (not (looking-back "^[ \t]*\\|([ \t]+"))

-                                   (or (not containing-sexp)

-                                       (< (1+ containing-sexp) (point))))

-                         (forward-sexp -1)

-                         (backward-prefix-chars))

-                       (setq calculate-lisp-indent-last-sexp (point)))

-                     (> calculate-lisp-indent-last-sexp

-                        (save-excursion

-                          (goto-char (1+ containing-sexp))

-                          (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)

-                          (point)))

-                     (let ((parse-sexp-ignore-comments t)

-                           indent)

-                       (goto-char calculate-lisp-indent-last-sexp)

-                       (or (and (looking-at ":")

-                                (setq indent (current-column)))

-                           (and (< (save-excursion (beginning-of-line) (point))

-                                   (prog2 (backward-sexp) (point)))

-                                (looking-at ":")

-                                (setq indent (current-column))))

-                       indent))

-                ;; another symbols or constants not preceded by a constant

-                ;; as defined above.

-                normal-indent))

-              ;; in this case calculate-lisp-indent-last-sexp is nil

-              (desired-indent)

-              (t

-               normal-indent))))))

-

-(defun lisp-indent-function (indent-point state)

-  "This function is the normal value of the variable `lisp-indent-function'.

-It is used when indenting a line within a function call, to see if the

-called function says anything special about how to indent the line.

-

-INDENT-POINT is the position where the user typed TAB, or equivalent.

-Point is located at the point to indent under (for default indentation);

-STATE is the `parse-partial-sexp' state for that position.

-

-If the current line is in a call to a Lisp function

-which has a non-nil property `lisp-indent-function',

-that specifies how to do the indentation.  The property value can be

-* `defun', meaning indent `defun'-style;

-* an integer N, meaning indent the first N arguments specially

-  like ordinary function arguments and then indent any further

-  arguments like a body;

-* a function to call just as this function was called.

-  If that function returns nil, that means it doesn't specify

-  the indentation.

-

-This function also returns nil meaning don't specify the indentation."

-  (let ((normal-indent (current-column)))

-    (goto-char (1+ (elt state 1)))

-    (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)

-    (if (and (elt state 2)

-             (not (looking-at "\\sw\\|\\s_")))

-        ;; car of form doesn't seem to be a symbol

-        (progn

-          (if (not (> (save-excursion (forward-line 1) (point))

-                      calculate-lisp-indent-last-sexp))

-                (progn (goto-char calculate-lisp-indent-last-sexp)

-                       (beginning-of-line)

-                       (parse-partial-sexp (point)

-                                           calculate-lisp-indent-last-sexp 0 t)))

-            ;; Indent under the list or under the first sexp on the same

-            ;; line as calculate-lisp-indent-last-sexp.  Note that first

-            ;; thing on that line has to be complete sexp since we are

-          ;; inside the innermost containing sexp.

-          (backward-prefix-chars)

-          (current-column))

-      (let ((function (buffer-substring (point)

-                                        (progn (forward-sexp 1) (point))))

-            method)

-        (setq method (or (get (intern-soft function) 'lisp-indent-function)

-                         (get (intern-soft function) 'lisp-indent-hook)))

-        (cond ((or (eq method 'defun)

-                   (and (null method)

-                        (> (length function) 3)

-                        (string-match "\\`def" function)))

-               (lisp-indent-defform state indent-point))

-              ((integerp method)

-               (lisp-indent-specform method state

-                                     indent-point normal-indent))

-              (method

-                (funcall method indent-point state)))))))

-

-(defcustom lisp-body-indent 2

-  "Number of columns to indent the second line of a `(def...)' form."

-  :group 'lisp

-  :type 'integer)

-(put 'lisp-body-indent 'safe-local-variable 'integerp)

-

-(defun lisp-indent-specform (count state indent-point normal-indent)

-  (let ((containing-form-start (elt state 1))

-        (i count)

-        body-indent containing-form-column)

-    ;; Move to the start of containing form, calculate indentation

-    ;; to use for non-distinguished forms (> count), and move past the

-    ;; function symbol.  lisp-indent-function guarantees that there is at

-    ;; least one word or symbol character following open paren of containing

-    ;; form.

-    (goto-char containing-form-start)

-    (setq containing-form-column (current-column))

-    (setq body-indent (+ lisp-body-indent containing-form-column))

-    (forward-char 1)

-    (forward-sexp 1)

-    ;; Now find the start of the last form.

-    (parse-partial-sexp (point) indent-point 1 t)

-    (while (and (< (point) indent-point)

-                (condition-case ()

-                    (progn

-                      (setq count (1- count))

-                      (forward-sexp 1)

-                      (parse-partial-sexp (point) indent-point 1 t))

-                  (error nil))))

-    ;; Point is sitting on first character of last (or count) sexp.

-    (if (> count 0)

-        ;; A distinguished form.  If it is the first or second form use double

-        ;; lisp-body-indent, else normal indent.  With lisp-body-indent bound

-        ;; to 2 (the default), this just happens to work the same with if as

-        ;; the older code, but it makes unwind-protect, condition-case,

-        ;; with-output-to-temp-buffer, et. al. much more tasteful.  The older,

-        ;; less hacked, behavior can be obtained by replacing below with

-        ;; (list normal-indent containing-form-start).

-        (if (<= (- i count) 1)

-            (list (+ containing-form-column (* 2 lisp-body-indent))

-                  containing-form-start)

-            (list normal-indent containing-form-start))

-      ;; A non-distinguished form.  Use body-indent if there are no

-      ;; distinguished forms and this is the first undistinguished form,

-      ;; or if this is the first undistinguished form and the preceding

-      ;; distinguished form has indentation at least as great as body-indent.

-      (if (or (and (= i 0) (= count 0))

-              (and (= count 0) (<= body-indent normal-indent)))

-          body-indent

-          normal-indent))))

-

-(defun lisp-indent-defform (state indent-point)

-  (goto-char (car (cdr state)))

-  (forward-line 1)

-  (if (> (point) (car (cdr (cdr state))))

-      (progn

-        (goto-char (car (cdr state)))

-        (+ lisp-body-indent (current-column)))))

-

-

-;; (put 'progn 'lisp-indent-function 0), say, causes progn to be indented

-;; like defun if the first form is placed on the next line, otherwise

-;; it is indented like any other form (i.e. forms line up under first).

-

-(put 'lambda 'lisp-indent-function 'defun)

-(put 'autoload 'lisp-indent-function 'defun)

-(put 'progn 'lisp-indent-function 0)

-(put 'prog1 'lisp-indent-function 1)

-(put 'prog2 'lisp-indent-function 2)

-(put 'save-excursion 'lisp-indent-function 0)

-(put 'save-window-excursion 'lisp-indent-function 0)

-(put 'save-selected-window 'lisp-indent-function 0)

-(put 'save-restriction 'lisp-indent-function 0)

-(put 'save-match-data 'lisp-indent-function 0)

-(put 'save-current-buffer 'lisp-indent-function 0)

-(put 'with-current-buffer 'lisp-indent-function 1)

-(put 'combine-after-change-calls 'lisp-indent-function 0)

-(put 'with-output-to-string 'lisp-indent-function 0)

-(put 'with-temp-file 'lisp-indent-function 1)

-(put 'with-temp-buffer 'lisp-indent-function 0)

-(put 'with-temp-message 'lisp-indent-function 1)

-(put 'with-syntax-table 'lisp-indent-function 1)

-(put 'let 'lisp-indent-function 1)

-(put 'let* 'lisp-indent-function 1)

-(put 'while 'lisp-indent-function 1)

-(put 'if 'lisp-indent-function 2)

-(put 'read-if 'lisp-indent-function 2)

-(put 'catch 'lisp-indent-function 1)

-(put 'condition-case 'lisp-indent-function 2)

-(put 'unwind-protect 'lisp-indent-function 1)

-(put 'with-output-to-temp-buffer 'lisp-indent-function 1)

-(put 'eval-after-load 'lisp-indent-function 1)

-(put 'dolist 'lisp-indent-function 1)

-(put 'dotimes 'lisp-indent-function 1)

-(put 'when 'lisp-indent-function 1)

-(put 'unless 'lisp-indent-function 1)

-

-(defun indent-sexp (&optional endpos)

-  "Indent each line of the list starting just after point.

-If optional arg ENDPOS is given, indent each line, stopping when

-ENDPOS is encountered."

-  (interactive)

-  (let ((indent-stack (list nil))

-        (next-depth 0)

-        ;; If ENDPOS is non-nil, use nil as STARTING-POINT

-        ;; so that calculate-lisp-indent will find the beginning of

-        ;; the defun we are in.

-        ;; If ENDPOS is nil, it is safe not to scan before point

-        ;; since every line we indent is more deeply nested than point is.

-        (starting-point (if endpos nil (point)))

-        (last-point (point))

-        last-depth bol outer-loop-done inner-loop-done state this-indent)

-    (or endpos

-        ;; Get error now if we don't have a complete sexp after point.

-        (save-excursion (forward-sexp 1)))

-    (save-excursion

-      (setq outer-loop-done nil)

-      (while (if endpos (< (point) endpos)

-               (not outer-loop-done))

-        (setq last-depth next-depth

-              inner-loop-done nil)

-        ;; Parse this line so we can learn the state

-        ;; to indent the next line.

-        ;; This inner loop goes through only once

-        ;; unless a line ends inside a string.

-        (while (and (not inner-loop-done)

-                    (not (setq outer-loop-done (eobp))))

-          (setq state (parse-partial-sexp (point) (progn (end-of-line) (point))

-                                          nil nil state))

-          (setq next-depth (car state))

-          ;; If the line contains a comment other than the sort

-          ;; that is indented like code,

-          ;; indent it now with indent-for-comment.

-          ;; Comments indented like code are right already.

-          ;; In any case clear the in-comment flag in the state

-          ;; because parse-partial-sexp never sees the newlines.

-          (if (car (nthcdr 4 state))

-              (progn (indent-for-comment)

-                     (end-of-line)

-                     (setcar (nthcdr 4 state) nil)))

-          ;; If this line ends inside a string,

-          ;; go straight to next line, remaining within the inner loop,

-          ;; and turn off the \-flag.

-          (if (car (nthcdr 3 state))

-              (progn

-                (forward-line 1)

-                (setcar (nthcdr 5 state) nil))

-            (setq inner-loop-done t)))

-        (and endpos

-             (<= next-depth 0)

-             (progn

-               (setq indent-stack (nconc indent-stack

-                                         (make-list (- next-depth) nil))

-                     last-depth (- last-depth next-depth)

-                     next-depth 0)))

-        (forward-line 1)

-        ;; Decide whether to exit.

-        (if endpos

-            ;; If we have already reached the specified end,

-            ;; give up and do not reindent this line.

-            (if (<= endpos (point))

-                (setq outer-loop-done t))

-          ;; If no specified end, we are done if we have finished one sexp.

-          (if (<= next-depth 0)

-              (setq outer-loop-done t)))

-        (unless outer-loop-done

-          (while (> last-depth next-depth)

-            (setq indent-stack (cdr indent-stack)

-                  last-depth (1- last-depth)))

-          (while (< last-depth next-depth)

-            (setq indent-stack (cons nil indent-stack)

-                  last-depth (1+ last-depth)))

-          ;; Now indent the next line according

-          ;; to what we learned from parsing the previous one.

-          (setq bol (point))

-          (skip-chars-forward " \t")

-          ;; But not if the line is blank, or just a comment

-          ;; (except for double-semi comments; indent them as usual).

-          (if (or (eobp) (looking-at "\\s<\\|\n"))

-              nil

-            (if (and (car indent-stack)

-                     (>= (car indent-stack) 0))

-                (setq this-indent (car indent-stack))

-              (let ((val (calculate-lisp-indent

-                          (if (car indent-stack) (- (car indent-stack))

-                            starting-point))))

-                (if (null val)

-                    (setq this-indent val)

-                  (if (integerp val)

-                      (setcar indent-stack

-                              (setq this-indent val))

-                    (setcar indent-stack (- (car (cdr val))))

-                    (setq this-indent (car val))))))

-            (if (and this-indent (/= (current-column) this-indent))

-                (progn (delete-region bol (point))

-                       (indent-to this-indent)))))

-        (or outer-loop-done

-            (setq outer-loop-done (= (point) last-point))

-            (setq last-point (point)))))))

-

-(defun lisp-indent-region (start end)

-  "Indent every line whose first char is between START and END inclusive."

-  (save-excursion

-    (let ((endmark (copy-marker end)))

-      (goto-char start)

-      (and (bolp) (not (eolp))

-           (lisp-indent-line))

-      (indent-sexp endmark)

-      (set-marker endmark nil))))

-

-(defun indent-pp-sexp (&optional arg)

-  "Indent each line of the list starting just after point, or prettyprint it.

-A prefix argument specifies pretty-printing."

-  (interactive "P")

-  (if arg

-      (save-excursion

-        (save-restriction

-          (narrow-to-region (point) (progn (forward-sexp 1) (point)))

-          (pp-buffer)

-          (goto-char (point-max))

-          (if (eq (char-before) ?\n)

-              (delete-char -1)))))

-  (indent-sexp))

-

-;;;; Lisp paragraph filling commands.

-

-(defcustom emacs-lisp-docstring-fill-column 65

-  "Value of `fill-column' to use when filling a docstring.

-Any non-integer value means do not use a different value of

-`fill-column' when filling docstrings."

-  :type '(choice (integer)

-                 (const :tag "Use the current `fill-column'" t))

-  :group 'lisp)

-

-(defun lisp-fill-paragraph (&optional justify)

-  "Like \\[fill-paragraph], but handle Emacs Lisp comments and docstrings.

-If any of the current line is a comment, fill the comment or the

-paragraph of it that point is in, preserving the comment's indentation

-and initial semicolons."

-  (interactive "P")

-  (or (fill-comment-paragraph justify)

-      ;; Since fill-comment-paragraph returned nil, that means we're not in

-      ;; a comment: Point is on a program line; we are interested

-      ;; particularly in docstring lines.

-      ;;

-      ;; We bind `paragraph-start' and `paragraph-separate' temporarily.  They

-      ;; are buffer-local, but we avoid changing them so that they can be set

-      ;; to make `forward-paragraph' and friends do something the user wants.

-      ;;

-      ;; `paragraph-start': The `(' in the character alternative and the

-      ;; left-singlequote plus `(' sequence after the \\| alternative prevent

-      ;; sexps and backquoted sexps that follow a docstring from being filled

-      ;; with the docstring.  This setting has the consequence of inhibiting

-      ;; filling many program lines that are not docstrings, which is sensible,

-      ;; because the user probably asked to fill program lines by accident, or

-      ;; expecting indentation (perhaps we should try to do indenting in that

-      ;; case).  The `;' and `:' stop the paragraph being filled at following

-      ;; comment lines and at keywords (e.g., in `defcustom').  Left parens are

-      ;; escaped to keep font-locking, filling, & paren matching in the source

-      ;; file happy.

-      ;;

-      ;; `paragraph-separate': A clever regexp distinguishes the first line of

-      ;; a docstring and identifies it as a paragraph separator, so that it

-      ;; won't be filled.  (Since the first line of documentation stands alone

-      ;; in some contexts, filling should not alter the contents the author has

-      ;; chosen.)  Only the first line of a docstring begins with whitespace

-      ;; and a quotation mark and ends with a period or (rarely) a comma.

-      ;;

-      ;; The `fill-column' is temporarily bound to

-      ;; `emacs-lisp-docstring-fill-column' if that value is an integer.

-      (let ((paragraph-start (concat paragraph-start

-                                     "\\|\\s-*\\([(;:\"]\\|`(\\|#'(\\)"))

-            (paragraph-separate

-             (concat paragraph-separate "\\|\\s-*\".*[,\\.]$"))

-            (fill-column (if (and (integerp emacs-lisp-docstring-fill-column)

-                                  (derived-mode-p 'emacs-lisp-mode))

-                             emacs-lisp-docstring-fill-column

-                           fill-column)))

-        (fill-paragraph justify))

-      ;; Never return nil.

-      t))

-

-(defun indent-code-rigidly (start end arg &optional nochange-regexp)

-  "Indent all lines of code, starting in the region, sideways by ARG columns.

-Does not affect lines starting inside comments or strings, assuming that

-the start of the region is not inside them.

-

-Called from a program, takes args START, END, COLUMNS and NOCHANGE-REGEXP.

-The last is a regexp which, if matched at the beginning of a line,

-means don't indent that line."

-  (interactive "r\np")

-  (let (state)

-    (save-excursion

-      (goto-char end)

-      (setq end (point-marker))

-      (goto-char start)

-      (or (bolp)

-          (setq state (parse-partial-sexp (point)

-                                          (progn

-                                            (forward-line 1) (point))

-                                          nil nil state)))

-      (while (< (point) end)

-        (or (car (nthcdr 3 state))

-            (and nochange-regexp

-                 (looking-at nochange-regexp))

-            ;; If line does not start in string, indent it

-            (let ((indent (current-indentation)))

-              (delete-region (point) (progn (skip-chars-forward " \t") (point)))

-              (or (eolp)

-                  (indent-to (max 0 (+ indent arg)) 0))))

-        (setq state (parse-partial-sexp (point)

-                                        (progn

-                                          (forward-line 1) (point))

-                                        nil nil state))))))

-

-(provide 'lisp-mode)

-

-;; arch-tag: 414c7f93-c245-4b77-8ed5-ed05ef7ff1bf

-;;; lisp-mode.el ends here

+;;; lisp-mode.el --- Lisp mode, and its idiosyncratic commands
+
+;; Copyright (C) 1985, 1986, 1999, 2000, 2001, 2002, 2003, 2004,
+;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: lisp, languages
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; The base major mode for editing Lisp code (used also for Emacs Lisp).
+;; This mode is documented in the Emacs manual.
+
+;;; Code:
+
+(defvar font-lock-comment-face)
+(defvar font-lock-doc-face)
+(defvar font-lock-keywords-case-fold-search)
+(defvar font-lock-string-face)
+
+(defvar lisp-mode-abbrev-table nil)
+
+(define-abbrev-table 'lisp-mode-abbrev-table ())
+
+(defvar emacs-lisp-mode-syntax-table
+  (let ((table (make-syntax-table)))
+    (let ((i 0))
+      (while (< i ?0)
+        (modify-syntax-entry i "_   " table)
+        (setq i (1+ i)))
+      (setq i (1+ ?9))
+      (while (< i ?A)
+        (modify-syntax-entry i "_   " table)
+        (setq i (1+ i)))
+      (setq i (1+ ?Z))
+      (while (< i ?a)
+        (modify-syntax-entry i "_   " table)
+        (setq i (1+ i)))
+      (setq i (1+ ?z))
+      (while (< i 128)
+        (modify-syntax-entry i "_   " table)
+        (setq i (1+ i)))
+      (modify-syntax-entry ?\s "    " table)
+      ;; Non-break space acts as whitespace.
+      (modify-syntax-entry ?\x8a0 "    " table)
+      (modify-syntax-entry ?\t "    " table)
+      (modify-syntax-entry ?\f "    " table)
+      (modify-syntax-entry ?\n ">   " table)
+      ;; This is probably obsolete since nowadays such features use overlays.
+      ;; ;; Give CR the same syntax as newline, for selective-display.
+      ;; (modify-syntax-entry ?\^m ">   " table)
+      (modify-syntax-entry ?\; "<   " table)
+      (modify-syntax-entry ?` "'   " table)
+      (modify-syntax-entry ?' "'   " table)
+      (modify-syntax-entry ?, "'   " table)
+      (modify-syntax-entry ?@ "'   " table)
+      ;; Used to be singlequote; changed for flonums.
+      (modify-syntax-entry ?. "_   " table)
+      (modify-syntax-entry ?# "'   " table)
+      (modify-syntax-entry ?\" "\"    " table)
+      (modify-syntax-entry ?\\ "\\   " table)
+      (modify-syntax-entry ?\( "()  " table)
+      (modify-syntax-entry ?\) ")(  " table)
+      (modify-syntax-entry ?\[ "(]  " table)
+      (modify-syntax-entry ?\] ")[  " table))
+    table))
+
+(defvar lisp-mode-syntax-table
+  (let ((table (copy-syntax-table emacs-lisp-mode-syntax-table)))
+    (modify-syntax-entry ?\[ "_   " table)
+    (modify-syntax-entry ?\] "_   " table)
+    (modify-syntax-entry ?# "' 14b" table)
+    (modify-syntax-entry ?| "\" 23bn" table)
+    table))
+
+(defvar lisp-imenu-generic-expression
+  (list
+   (list nil
+         (purecopy (concat "^\\s-*("
+                           (eval-when-compile
+                             (regexp-opt
+                              '("defun" "defun*" "defsubst" "defmacro"
+                                "defadvice" "define-skeleton"
+                                "define-minor-mode" "define-global-minor-mode"
+                                "define-globalized-minor-mode"
+                                "define-derived-mode" "define-generic-mode"
+                                "define-compiler-macro" "define-modify-macro"
+                                "defsetf" "define-setf-expander"
+                                "define-method-combination"
+                                "defgeneric" "defmethod") t))
+                           "\\s-+\\(\\(\\sw\\|\\s_\\)+\\)"))
+         2)
+   (list (purecopy "Variables")
+         (purecopy (concat "^\\s-*("
+                           (eval-when-compile
+                             (regexp-opt
+                              '("defvar" "defconst" "defconstant" "defcustom"
+                                "defparameter" "define-symbol-macro") t))
+                           "\\s-+\\(\\(\\sw\\|\\s_\\)+\\)"))
+         2)
+   (list (purecopy "Types")
+         (purecopy (concat "^\\s-*("
+                           (eval-when-compile
+                             (regexp-opt
+                              '("defgroup" "deftheme" "deftype" "defstruct"
+                                "defclass" "define-condition" "define-widget"
+                                "defface" "defpackage") t))
+                           "\\s-+'?\\(\\(\\sw\\|\\s_\\)+\\)"))
+         2))
+
+  "Imenu generic expression for Lisp mode.  See `imenu-generic-expression'.")
+
+;; This was originally in autoload.el and is still used there.
+(put 'autoload 'doc-string-elt 3)
+(put 'defun    'doc-string-elt 3)
+(put 'defun*    'doc-string-elt 3)
+(put 'defvar   'doc-string-elt 3)
+(put 'defcustom 'doc-string-elt 3)
+(put 'deftheme 'doc-string-elt 2)
+(put 'defconst 'doc-string-elt 3)
+(put 'defmacro 'doc-string-elt 3)
+(put 'defmacro* 'doc-string-elt 3)
+(put 'defsubst 'doc-string-elt 3)
+(put 'defstruct 'doc-string-elt 2)
+(put 'define-skeleton 'doc-string-elt 2)
+(put 'define-derived-mode 'doc-string-elt 4)
+(put 'define-compilation-mode 'doc-string-elt 3)
+(put 'easy-mmode-define-minor-mode 'doc-string-elt 2)
+(put 'define-minor-mode 'doc-string-elt 2)
+(put 'easy-mmode-define-global-mode 'doc-string-elt 2)
+(put 'define-global-minor-mode 'doc-string-elt 2)
+(put 'define-globalized-minor-mode 'doc-string-elt 2)
+(put 'define-generic-mode 'doc-string-elt 7)
+(put 'define-ibuffer-filter 'doc-string-elt 2)
+(put 'define-ibuffer-op 'doc-string-elt 3)
+(put 'define-ibuffer-sorter 'doc-string-elt 2)
+(put 'lambda 'doc-string-elt 2)
+(put 'defalias 'doc-string-elt 3)
+(put 'defvaralias 'doc-string-elt 3)
+(put 'define-category 'doc-string-elt 2)
+
+(defvar lisp-doc-string-elt-property 'doc-string-elt
+  "The symbol property that holds the docstring position info.")
+
+(defun lisp-font-lock-syntactic-face-function (state)
+  (if (nth 3 state)
+      ;; This might be a (doc)string or a |...| symbol.
+      (let ((startpos (nth 8 state)))
+        (if (eq (char-after startpos) ?|)
+            ;; This is not a string, but a |...| symbol.
+            nil
+          (let* ((listbeg (nth 1 state))
+                 (firstsym (and listbeg
+                                (save-excursion
+                                  (goto-char listbeg)
+                                  (and (looking-at "([ \t\n]*\\(\\(\\sw\\|\\s_\\)+\\)")
+                                       (match-string 1)))))
+                 (docelt (and firstsym (get (intern-soft firstsym)
+                                            lisp-doc-string-elt-property))))
+            (if (and docelt
+                     ;; It's a string in a form that can have a docstring.
+                     ;; Check whether it's in docstring position.
+                     (save-excursion
+                       (when (functionp docelt)
+                         (goto-char (match-end 1))
+                         (setq docelt (funcall docelt)))
+                       (goto-char listbeg)
+                       (forward-char 1)
+                       (condition-case nil
+                           (while (and (> docelt 0) (< (point) startpos)
+                                       (progn (forward-sexp 1) t))
+                             (setq docelt (1- docelt)))
+                         (error nil))
+                       (and (zerop docelt) (<= (point) startpos)
+                            (progn (forward-comment (point-max)) t)
+                            (= (point) (nth 8 state)))))
+                font-lock-doc-face
+              font-lock-string-face))))
+    font-lock-comment-face))
+
+;; The LISP-SYNTAX argument is used by code in inf-lisp.el and is
+;; (uselessly) passed from pp.el, chistory.el, gnus-kill.el and score-mode.el
+(defun lisp-mode-variables (&optional lisp-syntax)
+  (when lisp-syntax
+    (set-syntax-table lisp-mode-syntax-table))
+  (setq local-abbrev-table lisp-mode-abbrev-table)
+  (make-local-variable 'paragraph-ignore-fill-prefix)
+  (setq paragraph-ignore-fill-prefix t)
+  (make-local-variable 'fill-paragraph-function)
+  (setq fill-paragraph-function 'lisp-fill-paragraph)
+  ;; Adaptive fill mode gets the fill wrong for a one-line paragraph made of
+  ;; a single docstring.  Let's fix it here.
+  (set (make-local-variable 'adaptive-fill-function)
+       (lambda () (if (looking-at "\\s-+\"[^\n\"]+\"\\s-*$") "")))
+  ;; Adaptive fill mode gets in the way of auto-fill,
+  ;; and should make no difference for explicit fill
+  ;; because lisp-fill-paragraph should do the job.
+  ;;  I believe that newcomment's auto-fill code properly deals with it  -stef
+  ;;(set (make-local-variable 'adaptive-fill-mode) nil)
+  (make-local-variable 'indent-line-function)
+  (setq indent-line-function 'lisp-indent-line)
+  (make-local-variable 'parse-sexp-ignore-comments)
+  (setq parse-sexp-ignore-comments t)
+  (make-local-variable 'outline-regexp)
+  (setq outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(")
+  (make-local-variable 'outline-level)
+  (setq outline-level 'lisp-outline-level)
+  (make-local-variable 'comment-start)
+  (setq comment-start ";")
+  (make-local-variable 'comment-start-skip)
+  ;; Look within the line for a ; following an even number of backslashes
+  ;; after either a non-backslash or the line beginning.
+  (setq comment-start-skip "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\);+ *")
+  (make-local-variable 'font-lock-comment-start-skip)
+  ;; Font lock mode uses this only when it KNOWS a comment is starting.
+  (setq font-lock-comment-start-skip ";+ *")
+  (make-local-variable 'comment-add)
+  (setq comment-add 1)                  ;default to `;;' in comment-region
+  (make-local-variable 'comment-column)
+  (setq comment-column 40)
+  ;; Don't get confused by `;' in doc strings when paragraph-filling.
+  (set (make-local-variable 'comment-use-global-state) t)
+  (make-local-variable 'imenu-generic-expression)
+  (setq imenu-generic-expression lisp-imenu-generic-expression)
+  (make-local-variable 'multibyte-syntax-as-symbol)
+  (setq multibyte-syntax-as-symbol t)
+  (set (make-local-variable 'syntax-begin-function) 'beginning-of-defun)
+  (setq font-lock-defaults
+        '((lisp-font-lock-keywords
+           lisp-font-lock-keywords-1 lisp-font-lock-keywords-2)
+          nil nil (("+-*/.<>=!?$%_&~^:@" . "w")) nil
+          (font-lock-mark-block-function . mark-defun)
+          (font-lock-syntactic-face-function
+           . lisp-font-lock-syntactic-face-function))))
+
+(defun lisp-outline-level ()
+  "Lisp mode `outline-level' function."
+  (let ((len (- (match-end 0) (match-beginning 0))))
+    (if (looking-at "(\\|;;;###autoload")
+        1000
+      len)))
+
+(defvar lisp-mode-shared-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map "\e\C-q" 'indent-sexp)
+    (define-key map "\177" 'backward-delete-char-untabify)
+    ;; This gets in the way when viewing a Lisp file in view-mode.  As
+    ;; long as [backspace] is mapped into DEL via the
+    ;; function-key-map, this should remain disabled!!
+    ;;;(define-key map [backspace] 'backward-delete-char-untabify)
+    map)
+  "Keymap for commands shared by all sorts of Lisp modes.")
+
+(defvar emacs-lisp-mode-map
+  (let ((map (make-sparse-keymap "Emacs-Lisp"))
+        (menu-map (make-sparse-keymap "Emacs-Lisp"))
+        (prof-map (make-sparse-keymap))
+        (tracing-map (make-sparse-keymap)))
+    (set-keymap-parent map lisp-mode-shared-map)
+    (define-key map "\e\t" 'lisp-complete-symbol)
+    (define-key map "\e\C-x" 'eval-defun)
+    (define-key map "\e\C-q" 'indent-pp-sexp)
+    (define-key map [menu-bar emacs-lisp] (cons "Emacs-Lisp" menu-map))
+    (define-key menu-map [eldoc]
+      '(menu-item "Auto-Display Documentation Strings" eldoc-mode
+                  :button (:toggle . (bound-and-true-p eldoc-mode))
+                  :help "Display the documentation string for the item under cursor"))
+    (define-key menu-map [checkdoc]
+      '(menu-item "Check Documentation Strings" checkdoc
+                  :help "Check documentation strings for style requirements"))
+    (define-key menu-map [re-builder]
+      '(menu-item "Construct Regexp" re-builder
+                  :help "Construct a regexp interactively"))
+    (define-key menu-map [tracing] (cons "Tracing" tracing-map))
+    (define-key tracing-map [tr-a]
+      '(menu-item "Untrace all" untrace-all
+                  :help "Untraces all currently traced functions"))
+    (define-key tracing-map [tr-uf]
+      '(menu-item "Untrace function..." untrace-function
+                  :help "Untraces FUNCTION and possibly activates all remaining advice"))
+    (define-key tracing-map [tr-sep] '("--"))
+    (define-key tracing-map [tr-q]
+      '(menu-item "Trace function quietly..." trace-function-background
+                  :help "Trace the function with trace output going quietly to a buffer"))
+    (define-key tracing-map [tr-f]
+      '(menu-item "Trace function..." trace-function
+                  :help "Trace the function given as a argument"))
+    (define-key menu-map [profiling] (cons "Profiling" prof-map))
+    (define-key prof-map [prof-restall]
+      '(menu-item "Remove Instrumentation for All Functions" elp-restore-all
+                  :help "Restore the original definitions of all functions being profiled"))
+    (define-key prof-map [prof-restfunc]
+      '(menu-item "Remove Instrumentation for Function..." elp-restore-function
+                  :help "Restore an instrumented function to its original definition"))
+
+    (define-key prof-map [sep-rem] '("--"))
+    (define-key prof-map [prof-resall]
+      '(menu-item "Reset Counters for All Functions" elp-reset-all
+                  :help "Reset the profiling information for all functions being profiled"))
+    (define-key prof-map [prof-resfunc]
+      '(menu-item "Reset Counters for Function..." elp-reset-function
+                  :help "Reset the profiling information for a function"))
+    (define-key prof-map [prof-res]
+      '(menu-item "Show Profiling Results" elp-results
+                  :help "Display current profiling results"))
+    (define-key prof-map [prof-pack]
+      '(menu-item "Instrument Package..." elp-instrument-package
+                  :help "Instrument for profiling all function that start with a prefix"))
+    (define-key prof-map [prof-func]
+      '(menu-item "Instrument Function..." elp-instrument-function
+                  :help "Instrument a function for profiling"))
+    (define-key menu-map [edebug-defun]
+      '(menu-item "Instrument Function for Debugging" edebug-defun
+                  :help "Evaluate the top level form point is in, stepping through with Edebug"
+                  :keys "C-u C-M-x"))
+    (define-key menu-map [separator-byte] '("--"))
+    (define-key menu-map [disas]
+      '(menu-item "Disassemble byte compiled object..." disassemble
+                  :help "Print disassembled code for OBJECT in a buffer"))
+    (define-key menu-map [byte-recompile]
+      '(menu-item "Byte-recompile Directory..." byte-recompile-directory
+                  :help "Recompile every `.el' file in DIRECTORY that needs recompilation"))
+    (define-key menu-map [emacs-byte-compile-and-load]
+      '(menu-item "Byte-compile And Load" emacs-lisp-byte-compile-and-load
+                  :help "Byte-compile the current file (if it has changed), then load compiled code"))
+    (define-key menu-map [byte-compile]
+      '(menu-item "Byte-compile This File" emacs-lisp-byte-compile
+                  :help "Byte compile the file containing the current buffer"))
+    (define-key menu-map [separator-eval] '("--"))
+    (define-key menu-map [ielm]
+      '(menu-item "Interactive Expression Evaluation" ielm
+                  :help "Interactively evaluate Emacs Lisp expressions"))
+    (define-key menu-map [eval-buffer]
+      '(menu-item "Evaluate Buffer" eval-buffer
+                  :help "Execute the current buffer as Lisp code"))
+    (define-key menu-map [eval-region]
+      '(menu-item "Evaluate Region" eval-region
+                  :help "Execute the region as Lisp code"
+                  :enable mark-active))
+    (define-key menu-map [eval-sexp]
+      '(menu-item "Evaluate Last S-expression" eval-last-sexp
+                  :help "Evaluate sexp before point; print value in minibuffer"))
+    (define-key menu-map [separator-format] '("--"))
+    (define-key menu-map [comment-region]
+      '(menu-item "Comment Out Region" comment-region
+                  :help "Comment or uncomment each line in the region"
+                  :enable mark-active))
+    (define-key menu-map [indent-region]
+      '(menu-item "Indent Region" indent-region
+                  :help "Indent each nonblank line in the region"
+                  :enable mark-active))
+    (define-key menu-map [indent-line] '("Indent Line" . lisp-indent-line))
+    map)
+  "Keymap for Emacs Lisp mode.
+All commands in `lisp-mode-shared-map' are inherited by this map.")
+
+(defun emacs-lisp-byte-compile ()
+  "Byte compile the file containing the current buffer."
+  (interactive)
+  (if buffer-file-name
+      (byte-compile-file buffer-file-name)
+    (error "The buffer must be saved in a file first")))
+
+(defun emacs-lisp-byte-compile-and-load ()
+  "Byte-compile the current file (if it has changed), then load compiled code."
+  (interactive)
+  (or buffer-file-name
+      (error "The buffer must be saved in a file first"))
+  (require 'bytecomp)
+  ;; Recompile if file or buffer has changed since last compilation.
+  (if (and (buffer-modified-p)
+           (y-or-n-p (format "Save buffer %s first? " (buffer-name))))
+      (save-buffer))
+  (let ((compiled-file-name (byte-compile-dest-file buffer-file-name)))
+    (if (file-newer-than-file-p compiled-file-name buffer-file-name)
+        (load-file compiled-file-name)
+      (byte-compile-file buffer-file-name t))))
+
+(defcustom emacs-lisp-mode-hook nil
+  "Hook run when entering Emacs Lisp mode."
+  :options '(turn-on-eldoc-mode imenu-add-menubar-index checkdoc-minor-mode)
+  :type 'hook
+  :group 'lisp)
+
+(defcustom lisp-mode-hook nil
+  "Hook run when entering Lisp mode."
+  :options '(imenu-add-menubar-index)
+  :type 'hook
+  :group 'lisp)
+
+(defcustom lisp-interaction-mode-hook nil
+  "Hook run when entering Lisp Interaction mode."
+  :options '(turn-on-eldoc-mode)
+  :type 'hook
+  :group 'lisp)
+
+(defun emacs-lisp-mode ()
+  "Major mode for editing Lisp code to run in Emacs.
+Commands:
+Delete converts tabs to spaces as it moves back.
+Blank lines separate paragraphs.  Semicolons start comments.
+\\{emacs-lisp-mode-map}
+Entry to this mode calls the value of `emacs-lisp-mode-hook'
+if that value is non-nil."
+  (interactive)
+  (kill-all-local-variables)
+  (use-local-map emacs-lisp-mode-map)
+  (set-syntax-table emacs-lisp-mode-syntax-table)
+  (setq major-mode 'emacs-lisp-mode)
+  (setq mode-name "Emacs-Lisp")
+  (lisp-mode-variables)
+  (setq imenu-case-fold-search nil)
+  (run-mode-hooks 'emacs-lisp-mode-hook))
+(put 'emacs-lisp-mode 'custom-mode-group 'lisp)
+
+(defvar lisp-mode-map
+  (let ((map (make-sparse-keymap))
+        (menu-map (make-sparse-keymap "Lisp")))
+    (set-keymap-parent map lisp-mode-shared-map)
+    (define-key map "\e\C-x" 'lisp-eval-defun)
+    (define-key map "\C-c\C-z" 'run-lisp)
+    (define-key map [menu-bar lisp] (cons "Lisp" menu-map))
+    (define-key menu-map [run-lisp]
+      '(menu-item "Run inferior Lisp" run-lisp
+                  :help "Run an inferior Lisp process, input and output via buffer `*inferior-lisp*'"))
+    (define-key menu-map [ev-def]
+      '(menu-item "Eval defun" lisp-eval-defun
+                  :help "Send the current defun to the Lisp process made by M-x run-lisp"))
+    (define-key menu-map [ind-sexp]
+      '(menu-item "Indent sexp" indent-sexp
+                  :help "Indent each line of the list starting just after point"))
+    map)
+  "Keymap for ordinary Lisp mode.
+All commands in `lisp-mode-shared-map' are inherited by this map.")
+
+(defun lisp-mode ()
+  "Major mode for editing Lisp code for Lisps other than GNU Emacs Lisp.
+Commands:
+Delete converts tabs to spaces as it moves back.
+Blank lines separate paragraphs.  Semicolons start comments.
+\\{lisp-mode-map}
+Note that `run-lisp' may be used either to start an inferior Lisp job
+or to switch back to an existing one.
+
+Entry to this mode calls the value of `lisp-mode-hook'
+if that value is non-nil."
+  (interactive)
+  (kill-all-local-variables)
+  (use-local-map lisp-mode-map)
+  (setq major-mode 'lisp-mode)
+  (setq mode-name "Lisp")
+  (lisp-mode-variables)
+  (make-local-variable 'comment-start-skip)
+  (setq comment-start-skip
+       "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *")
+  (make-local-variable 'font-lock-keywords-case-fold-search)
+  (setq font-lock-keywords-case-fold-search t)
+  (setq imenu-case-fold-search t)
+  (set-syntax-table lisp-mode-syntax-table)
+  (run-mode-hooks 'lisp-mode-hook))
+(put 'lisp-mode 'find-tag-default-function 'lisp-find-tag-default)
+
+(defun lisp-find-tag-default ()
+  (let ((default (find-tag-default)))
+    (when (stringp default)
+      (if (string-match ":+" default)
+          (substring default (match-end 0))
+        default))))
+
+;; Used in old LispM code.
+(defalias 'common-lisp-mode 'lisp-mode)
+
+;; This will do unless inf-lisp.el is loaded.
+(defun lisp-eval-defun (&optional and-go)
+  "Send the current defun to the Lisp process made by \\[run-lisp]."
+  (interactive)
+  (error "Process lisp does not exist"))
+
+(defvar lisp-interaction-mode-map
+  (let ((map (make-sparse-keymap))
+        (menu-map (make-sparse-keymap "Lisp-Interaction")))
+    (set-keymap-parent map lisp-mode-shared-map)
+    (define-key map "\e\C-x" 'eval-defun)
+    (define-key map "\e\C-q" 'indent-pp-sexp)
+    (define-key map "\e\t" 'lisp-complete-symbol)
+    (define-key map "\n" 'eval-print-last-sexp)
+    (define-key map [menu-bar lisp-interaction] (cons "Lisp-Interaction" menu-map))
+    (define-key menu-map [eval-defun]
+      '(menu-item "Evaluate Defun" eval-defun
+                  :help "Evaluate the top-level form containing point, or after point"))
+    (define-key menu-map [eval-print-last-sexp]
+      '(menu-item "Evaluate and print" eval-print-last-sexp
+                  :help "Evaluate sexp before point; print value into current buffer"))
+    (define-key menu-map [edebug-defun-lisp-interaction]
+      '(menu-item "Instrument Function for Debugging" edebug-defun
+                  :help "Evaluate the top level form point is in, stepping through with Edebug"
+                  :keys "C-u C-M-x"))
+    (define-key menu-map [indent-pp-sexp]
+      '(menu-item "Indent or Pretty-Print" indent-pp-sexp
+                  :help "Indent each line of the list starting just after point, or prettyprint it"))
+    (define-key menu-map [lisp-complete-symbol]
+      '(menu-item "Complete Lisp Symbol" lisp-complete-symbol
+                  :help "Perform completion on Lisp symbol preceding point"))
+    map)
+  "Keymap for Lisp Interaction mode.
+All commands in `lisp-mode-shared-map' are inherited by this map.")
+
+(defvar lisp-interaction-mode-abbrev-table lisp-mode-abbrev-table)
+(define-derived-mode lisp-interaction-mode emacs-lisp-mode "Lisp Interaction"
+  "Major mode for typing and evaluating Lisp forms.
+Like Lisp mode except that \\[eval-print-last-sexp] evals the Lisp expression
+before point, and prints its value into the buffer, advancing point.
+Note that printing is controlled by `eval-expression-print-length'
+and `eval-expression-print-level'.
+
+Commands:
+Delete converts tabs to spaces as it moves back.
+Paragraphs are separated only by blank lines.
+Semicolons start comments.
+\\{lisp-interaction-mode-map}
+Entry to this mode calls the value of `lisp-interaction-mode-hook'
+if that value is non-nil.")
+
+(defun eval-print-last-sexp ()
+  "Evaluate sexp before point; print value into current buffer.
+
+If `eval-expression-debug-on-error' is non-nil, which is the default,
+this command arranges for all errors to enter the debugger.
+
+Note that printing the result is controlled by the variables
+`eval-expression-print-length' and `eval-expression-print-level',
+which see."
+  (interactive)
+  (let ((standard-output (current-buffer)))
+    (terpri)
+    (eval-last-sexp t)
+    (terpri)))
+
+
+(defun last-sexp-setup-props (beg end value alt1 alt2)
+  "Set up text properties for the output of `eval-last-sexp-1'.
+BEG and END are the start and end of the output in current-buffer.
+VALUE is the Lisp value printed, ALT1 and ALT2 are strings for the
+alternative printed representations that can be displayed."
+  (let ((map (make-sparse-keymap)))
+    (define-key map "\C-m" 'last-sexp-toggle-display)
+    (define-key map [down-mouse-2] 'mouse-set-point)
+    (define-key map [mouse-2] 'last-sexp-toggle-display)
+    (add-text-properties
+     beg end
+     `(printed-value (,value ,alt1 ,alt2)
+                     mouse-face highlight
+                     keymap ,map
+                     help-echo "RET, mouse-2: toggle abbreviated display"
+                     rear-nonsticky (mouse-face keymap help-echo
+                                                printed-value)))))
+
+
+(defun last-sexp-toggle-display (&optional arg)
+  "Toggle between abbreviated and unabbreviated printed representations."
+  (interactive "P")
+  (save-restriction
+    (widen)
+    (let ((value (get-text-property (point) 'printed-value)))
+      (when value
+        (let ((beg (or (previous-single-property-change (min (point-max) (1+ (point)))
+                                                        'printed-value)
+                       (point)))
+              (end (or (next-single-char-property-change (point) 'printed-value) (point)))
+              (standard-output (current-buffer))
+              (point (point)))
+          (delete-region beg end)
+          (insert (nth 1 value))
+          (or (= beg point)
+              (setq point (1- (point))))
+          (last-sexp-setup-props beg (point)
+                                 (nth 0 value)
+                                 (nth 2 value)
+                                 (nth 1 value))
+          (goto-char (min (point-max) point)))))))
+
+(defun prin1-char (char)
+  "Return a string representing CHAR as a character rather than as an integer.
+If CHAR is not a character, return nil."
+  (and (integerp char)
+       (eventp char)
+       (let ((c (event-basic-type char))
+             (mods (event-modifiers char))
+             string)
+         ;; Prevent ?A from turning into ?\S-a.
+         (if (and (memq 'shift mods)
+                  (zerop (logand char ?\S-\^@))
+                  (not (let ((case-fold-search nil))
+                         (char-equal c (upcase c)))))
+             (setq c (upcase c) mods nil))
+         ;; What string are we considering using?
+         (condition-case nil
+             (setq string
+                   (concat
+                    "?"
+                    (mapconcat
+                     (lambda (modif)
+                       (cond ((eq modif 'super) "\\s-")
+                             (t (string ?\\ (upcase (aref (symbol-name modif) 0)) ?-))))
+                     mods "")
+                    (cond
+                     ((memq c '(?\; ?\( ?\) ?\{ ?\} ?\[ ?\] ?\" ?\' ?\\)) (string ?\\ c))
+                     ((eq c 127) "\\C-?")
+                     (t
+                      (string c)))))
+           (error nil))
+         ;; Verify the string reads a CHAR, not to some other character.
+         ;; If it doesn't, return nil instead.
+         (and string
+              (= (car (read-from-string string)) char)
+              string))))
+
+
+(defun preceding-sexp ()
+  "Return sexp before the point."
+  (let ((opoint (point))
+        ignore-quotes
+        expr)
+    (save-excursion
+      (with-syntax-table emacs-lisp-mode-syntax-table
+        ;; If this sexp appears to be enclosed in `...'
+        ;; then ignore the surrounding quotes.
+        (setq ignore-quotes
+              (or (eq (following-char) ?\')
+                  (eq (preceding-char) ?\')))
+        (forward-sexp -1)
+        ;; If we were after `?\e' (or similar case),
+        ;; use the whole thing, not just the `e'.
+        (when (eq (preceding-char) ?\\)
+          (forward-char -1)
+          (when (eq (preceding-char) ??)
+            (forward-char -1)))
+
+        ;; Skip over `#N='s.
+        (when (eq (preceding-char) ?=)
+          (let (labeled-p)
+            (save-excursion
+              (skip-chars-backward "0-9#=")
+              (setq labeled-p (looking-at "\\(#[0-9]+=\\)+")))
+            (when labeled-p
+              (forward-sexp -1))))
+
+        (save-restriction
+          ;; vladimir@cs.ualberta.ca 30-Jul-1997: skip ` in
+          ;; `variable' so that the value is returned, not the
+          ;; name
+          (if (and ignore-quotes
+                   (eq (following-char) ?`))
+              (forward-char))
+          (narrow-to-region (point-min) opoint)
+          (setq expr (read (current-buffer)))
+          ;; If it's an (interactive ...) form, it's more
+          ;; useful to show how an interactive call would
+          ;; use it.
+          (and (consp expr)
+               (eq (car expr) 'interactive)
+               (setq expr
+                     (list 'call-interactively
+                           (list 'quote
+                                 (list 'lambda
+                                       '(&rest args)
+                                       expr
+                                       'args)))))
+          expr)))))
+
+
+(defun eval-last-sexp-1 (eval-last-sexp-arg-internal)
+  "Evaluate sexp before point; print value in minibuffer.
+With argument, print output into current buffer."
+  (let ((standard-output (if eval-last-sexp-arg-internal (current-buffer) t)))
+    (eval-last-sexp-print-value (eval (preceding-sexp)))))
+
+
+(defun eval-last-sexp-print-value (value)
+  (let ((unabbreviated (let ((print-length nil) (print-level nil))
+                         (prin1-to-string value)))
+        (print-length eval-expression-print-length)
+        (print-level eval-expression-print-level)
+        (beg (point))
+        end)
+    (prog1
+        (prin1 value)
+      (let ((str (eval-expression-print-format value)))
+        (if str (princ str)))
+      (setq end (point))
+      (when (and (bufferp standard-output)
+                 (or (not (null print-length))
+                     (not (null print-level)))
+                 (not (string= unabbreviated
+                               (buffer-substring-no-properties beg end))))
+        (last-sexp-setup-props beg end value
+                               unabbreviated
+                               (buffer-substring-no-properties beg end))
+        ))))
+
+
+(defvar eval-last-sexp-fake-value (make-symbol "t"))
+
+(defun eval-last-sexp (eval-last-sexp-arg-internal)
+  "Evaluate sexp before point; print value in minibuffer.
+Interactively, with prefix argument, print output into current buffer.
+
+If `eval-expression-debug-on-error' is non-nil, which is the default,
+this command arranges for all errors to enter the debugger."
+  (interactive "P")
+  (if (null eval-expression-debug-on-error)
+      (eval-last-sexp-1 eval-last-sexp-arg-internal)
+    (let ((value
+           (let ((debug-on-error eval-last-sexp-fake-value))
+             (cons (eval-last-sexp-1 eval-last-sexp-arg-internal)
+                   debug-on-error))))
+      (unless (eq (cdr value) eval-last-sexp-fake-value)
+        (setq debug-on-error (cdr value)))
+      (car value))))
+
+(defun eval-defun-1 (form)
+  "Treat some expressions specially.
+Reset the `defvar' and `defcustom' variables to the initial value.
+Reinitialize the face according to the `defface' specification."
+  ;; The code in edebug-defun should be consistent with this, but not
+  ;; the same, since this gets a macroexpended form.
+  (cond ((not (listp form))
+         form)
+        ((and (eq (car form) 'defvar)
+              (cdr-safe (cdr-safe form))
+              (boundp (cadr form)))
+         ;; Force variable to be re-set.
+         `(progn (defvar ,(nth 1 form) nil ,@(nthcdr 3 form))
+                 (setq-default ,(nth 1 form) ,(nth 2 form))))
+        ;; `defcustom' is now macroexpanded to
+        ;; `custom-declare-variable' with a quoted value arg.
+        ((and (eq (car form) 'custom-declare-variable)
+              (default-boundp (eval (nth 1 form))))
+         ;; Force variable to be bound.
+         (set-default (eval (nth 1 form)) (eval (nth 1 (nth 2 form))))
+         form)
+        ;; `defface' is macroexpanded to `custom-declare-face'.
+        ((eq (car form) 'custom-declare-face)
+         ;; Reset the face.
+         (setq face-new-frame-defaults
+               (assq-delete-all (eval (nth 1 form)) face-new-frame-defaults))
+         (put (eval (nth 1 form)) 'face-defface-spec nil)
+         ;; Setting `customized-face' to the new spec after calling
+         ;; the form, but preserving the old saved spec in `saved-face',
+         ;; imitates the situation when the new face spec is set
+         ;; temporarily for the current session in the customize
+         ;; buffer, thus allowing `face-user-default-spec' to use the
+         ;; new customized spec instead of the saved spec.
+         ;; Resetting `saved-face' temporarily to nil is needed to let
+         ;; `defface' change the spec, regardless of a saved spec.
+         (prog1 `(prog1 ,form
+                   (put ,(nth 1 form) 'saved-face
+                        ',(get (eval (nth 1 form)) 'saved-face))
+                   (put ,(nth 1 form) 'customized-face
+                        ,(nth 2 form)))
+           (put (eval (nth 1 form)) 'saved-face nil)))
+        ((eq (car form) 'progn)
+         (cons 'progn (mapcar 'eval-defun-1 (cdr form))))
+        (t form)))
+
+(defun eval-defun-2 ()
+  "Evaluate defun that point is in or before.
+The value is displayed in the minibuffer.
+If the current defun is actually a call to `defvar',
+then reset the variable using the initial value expression
+even if the variable already has some other value.
+\(Normally `defvar' does not change the variable's value
+if it already has a value.\)
+
+With argument, insert value in current buffer after the defun.
+Return the result of evaluation."
+  (interactive "P")
+  ;; FIXME: the print-length/level bindings should only be applied while
+  ;; printing, not while evaluating.
+  (let ((debug-on-error eval-expression-debug-on-error)
+        (print-length eval-expression-print-length)
+        (print-level eval-expression-print-level))
+    (save-excursion
+      ;; Arrange for eval-region to "read" the (possibly) altered form.
+      ;; eval-region handles recording which file defines a function or
+      ;; variable.  Re-written using `apply' to avoid capturing
+      ;; variables like `end'.
+      (apply
+       #'eval-region
+       (let ((standard-output t)
+             beg end form)
+         ;; Read the form from the buffer, and record where it ends.
+         (save-excursion
+           (end-of-defun)
+           (beginning-of-defun)
+           (setq beg (point))
+           (setq form (read (current-buffer)))
+           (setq end (point)))
+         ;; Alter the form if necessary.
+         (setq form (eval-defun-1 (macroexpand form)))
+         (list beg end standard-output
+               `(lambda (ignore)
+                 ;; Skipping to the end of the specified region
+                 ;; will make eval-region return.
+                 (goto-char ,end)
+                 ',form))))))
+  ;; The result of evaluation has been put onto VALUES.  So return it.
+  (car values))
+
+(defun eval-defun (edebug-it)
+  "Evaluate the top-level form containing point, or after point.
+
+If the current defun is actually a call to `defvar' or `defcustom',
+evaluating it this way resets the variable using its initial value
+expression even if the variable already has some other value.
+\(Normally `defvar' and `defcustom' do not alter the value if there
+already is one.)  In an analogous way, evaluating a `defface'
+overrides any customizations of the face, so that it becomes
+defined exactly as the `defface' expression says.
+
+If `eval-expression-debug-on-error' is non-nil, which is the default,
+this command arranges for all errors to enter the debugger.
+
+With a prefix argument, instrument the code for Edebug.
+
+If acting on a `defun' for FUNCTION, and the function was
+instrumented, `Edebug: FUNCTION' is printed in the minibuffer.  If not
+instrumented, just FUNCTION is printed.
+
+If not acting on a `defun', the result of evaluation is displayed in
+the minibuffer.  This display is controlled by the variables
+`eval-expression-print-length' and `eval-expression-print-level',
+which see."
+  (interactive "P")
+  (cond (edebug-it
+         (require 'edebug)
+         (eval-defun (not edebug-all-defs)))
+        (t
+         (if (null eval-expression-debug-on-error)
+             (eval-defun-2)
+           (let ((old-value (make-symbol "t")) new-value value)
+             (let ((debug-on-error old-value))
+               (setq value (eval-defun-2))
+               (setq new-value debug-on-error))
+             (unless (eq old-value new-value)
+               (setq debug-on-error new-value))
+             value)))))
+
+;; May still be used by some external Lisp-mode variant.
+(define-obsolete-function-alias 'lisp-comment-indent
+    'comment-indent-default "22.1")
+(define-obsolete-function-alias 'lisp-mode-auto-fill 'do-auto-fill "23.1")
+
+(defcustom lisp-indent-offset nil
+  "If non-nil, indent second line of expressions that many more columns."
+  :group 'lisp
+  :type '(choice (const nil) integer))
+(put 'lisp-body-indent 'safe-local-variable
+     (lambda (x) (or (null x) (integerp x))))
+
+(defvar lisp-indent-function 'lisp-indent-function)
+
+(defun lisp-indent-line (&optional whole-exp)
+  "Indent current line as Lisp code.
+With argument, indent any additional lines of the same expression
+rigidly along with this one."
+  (interactive "P")
+  (let ((indent (calculate-lisp-indent)) shift-amt end
+        (pos (- (point-max) (point)))
+        (beg (progn (beginning-of-line) (point))))
+    (skip-chars-forward " \t")
+    (if (or (null indent) (looking-at "\\s<\\s<\\s<"))
+        ;; Don't alter indentation of a ;;; comment line
+        ;; or a line that starts in a string.
+        (goto-char (- (point-max) pos))
+      (if (and (looking-at "\\s<") (not (looking-at "\\s<\\s<")))
+          ;; Single-semicolon comment lines should be indented
+          ;; as comment lines, not as code.
+          (progn (indent-for-comment) (forward-char -1))
+        (if (listp indent) (setq indent (car indent)))
+        (setq shift-amt (- indent (current-column)))
+        (if (zerop shift-amt)
+            nil
+          (delete-region beg (point))
+          (indent-to indent)))
+      ;; If initial point was within line's indentation,
+      ;; position after the indentation.  Else stay at same point in text.
+      (if (> (- (point-max) pos) (point))
+          (goto-char (- (point-max) pos)))
+      ;; If desired, shift remaining lines of expression the same amount.
+      (and whole-exp (not (zerop shift-amt))
+           (save-excursion
+             (goto-char beg)
+             (forward-sexp 1)
+             (setq end (point))
+             (goto-char beg)
+             (forward-line 1)
+             (setq beg (point))
+             (> end beg))
+           (indent-code-rigidly beg end shift-amt)))))
+
+(defvar calculate-lisp-indent-last-sexp)
+
+(defun calculate-lisp-indent (&optional parse-start)
+  "Return appropriate indentation for current line as Lisp code.
+In usual case returns an integer: the column to indent to.
+If the value is nil, that means don't change the indentation
+because the line starts inside a string.
+
+The value can also be a list of the form (COLUMN CONTAINING-SEXP-START).
+This means that following lines at the same level of indentation
+should not necessarily be indented the same as this line.
+Then COLUMN is the column to indent to, and CONTAINING-SEXP-START
+is the buffer position of the start of the containing expression."
+  (save-excursion
+    (beginning-of-line)
+    (let ((indent-point (point))
+          state paren-depth
+          ;; setting this to a number inhibits calling hook
+          (desired-indent nil)
+          (retry t)
+          calculate-lisp-indent-last-sexp containing-sexp)
+      (if parse-start
+          (goto-char parse-start)
+          (beginning-of-defun))
+      ;; Find outermost containing sexp
+      (while (< (point) indent-point)
+        (setq state (parse-partial-sexp (point) indent-point 0)))
+      ;; Find innermost containing sexp
+      (while (and retry
+                  state
+                  (> (setq paren-depth (elt state 0)) 0))
+        (setq retry nil)
+        (setq calculate-lisp-indent-last-sexp (elt state 2))
+        (setq containing-sexp (elt state 1))
+        ;; Position following last unclosed open.
+        (goto-char (1+ containing-sexp))
+        ;; Is there a complete sexp since then?
+        (if (and calculate-lisp-indent-last-sexp
+                 (> calculate-lisp-indent-last-sexp (point)))
+            ;; Yes, but is there a containing sexp after that?
+            (let ((peek (parse-partial-sexp calculate-lisp-indent-last-sexp
+                                            indent-point 0)))
+              (if (setq retry (car (cdr peek))) (setq state peek)))))
+      (if retry
+          nil
+        ;; Innermost containing sexp found
+        (goto-char (1+ containing-sexp))
+        (if (not calculate-lisp-indent-last-sexp)
+            ;; indent-point immediately follows open paren.
+            ;; Don't call hook.
+            (setq desired-indent (current-column))
+          ;; Find the start of first element of containing sexp.
+          (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
+          (cond ((looking-at "\\s(")
+                 ;; First element of containing sexp is a list.
+                 ;; Indent under that list.
+                 )
+                ((> (save-excursion (forward-line 1) (point))
+                    calculate-lisp-indent-last-sexp)
+                 ;; This is the first line to start within the containing sexp.
+                 ;; It's almost certainly a function call.
+                 (if (= (point) calculate-lisp-indent-last-sexp)
+                     ;; Containing sexp has nothing before this line
+                     ;; except the first element.  Indent under that element.
+                     nil
+                   ;; Skip the first element, find start of second (the first
+                   ;; argument of the function call) and indent under.
+                   (progn (forward-sexp 1)
+                          (parse-partial-sexp (point)
+                                              calculate-lisp-indent-last-sexp
+                                              0 t)))
+                 (backward-prefix-chars))
+                (t
+                 ;; Indent beneath first sexp on same line as
+                 ;; `calculate-lisp-indent-last-sexp'.  Again, it's
+                 ;; almost certainly a function call.
+                 (goto-char calculate-lisp-indent-last-sexp)
+                 (beginning-of-line)
+                 (parse-partial-sexp (point) calculate-lisp-indent-last-sexp
+                                     0 t)
+                 (backward-prefix-chars)))))
+      ;; Point is at the point to indent under unless we are inside a string.
+      ;; Call indentation hook except when overridden by lisp-indent-offset
+      ;; or if the desired indentation has already been computed.
+      (let ((normal-indent (current-column)))
+        (cond ((elt state 3)
+               ;; Inside a string, don't change indentation.
+               nil)
+              ((and (integerp lisp-indent-offset) containing-sexp)
+               ;; Indent by constant offset
+               (goto-char containing-sexp)
+               (+ (current-column) lisp-indent-offset))
+              ;; in this case calculate-lisp-indent-last-sexp is not nil
+              (calculate-lisp-indent-last-sexp
+               (or
+                ;; try to align the parameters of a known function
+                (and lisp-indent-function
+                     (not retry)
+                     (funcall lisp-indent-function indent-point state))
+                ;; If the function has no special alignment
+                ;; or it does not apply to this argument,
+                ;; try to align a constant-symbol under the last
+                ;; preceding constant symbol, if there is such one of
+                ;; the last 2 preceding symbols, in the previous
+                ;; uncommented line.
+                (and (save-excursion
+                       (goto-char indent-point)
+                       (skip-chars-forward " \t")
+                       (looking-at ":"))
+                     ;; The last sexp may not be at the indentation
+                     ;; where it begins, so find that one, instead.
+                     (save-excursion
+                       (goto-char calculate-lisp-indent-last-sexp)
+                       ;; Handle prefix characters and whitespace
+                       ;; following an open paren.  (Bug#1012)
+                       (backward-prefix-chars)
+                       (while (and (not (looking-back "^[ \t]*\\|([ \t]+"))
+                                   (or (not containing-sexp)
+                                       (< (1+ containing-sexp) (point))))
+                         (forward-sexp -1)
+                         (backward-prefix-chars))
+                       (setq calculate-lisp-indent-last-sexp (point)))
+                     (> calculate-lisp-indent-last-sexp
+                        (save-excursion
+                          (goto-char (1+ containing-sexp))
+                          (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
+                          (point)))
+                     (let ((parse-sexp-ignore-comments t)
+                           indent)
+                       (goto-char calculate-lisp-indent-last-sexp)
+                       (or (and (looking-at ":")
+                                (setq indent (current-column)))
+                           (and (< (save-excursion (beginning-of-line) (point))
+                                   (prog2 (backward-sexp) (point)))
+                                (looking-at ":")
+                                (setq indent (current-column))))
+                       indent))
+                ;; another symbols or constants not preceded by a constant
+                ;; as defined above.
+                normal-indent))
+              ;; in this case calculate-lisp-indent-last-sexp is nil
+              (desired-indent)
+              (t
+               normal-indent))))))
+
+(defun lisp-indent-function (indent-point state)
+  "This function is the normal value of the variable `lisp-indent-function'.
+It is used when indenting a line within a function call, to see if the
+called function says anything special about how to indent the line.
+
+INDENT-POINT is the position where the user typed TAB, or equivalent.
+Point is located at the point to indent under (for default indentation);
+STATE is the `parse-partial-sexp' state for that position.
+
+If the current line is in a call to a Lisp function
+which has a non-nil property `lisp-indent-function',
+that specifies how to do the indentation.  The property value can be
+* `defun', meaning indent `defun'-style;
+* an integer N, meaning indent the first N arguments specially
+  like ordinary function arguments and then indent any further
+  arguments like a body;
+* a function to call just as this function was called.
+  If that function returns nil, that means it doesn't specify
+  the indentation.
+
+This function also returns nil meaning don't specify the indentation."
+  (let ((normal-indent (current-column)))
+    (goto-char (1+ (elt state 1)))
+    (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
+    (if (and (elt state 2)
+             (not (looking-at "\\sw\\|\\s_")))
+        ;; car of form doesn't seem to be a symbol
+        (progn
+          (if (not (> (save-excursion (forward-line 1) (point))
+                      calculate-lisp-indent-last-sexp))
+                (progn (goto-char calculate-lisp-indent-last-sexp)
+                       (beginning-of-line)
+                       (parse-partial-sexp (point)
+                                           calculate-lisp-indent-last-sexp 0 t)))
+            ;; Indent under the list or under the first sexp on the same
+            ;; line as calculate-lisp-indent-last-sexp.  Note that first
+            ;; thing on that line has to be complete sexp since we are
+          ;; inside the innermost containing sexp.
+          (backward-prefix-chars)
+          (current-column))
+      (let ((function (buffer-substring (point)
+                                        (progn (forward-sexp 1) (point))))
+            method)
+        (setq method (or (get (intern-soft function) 'lisp-indent-function)
+                         (get (intern-soft function) 'lisp-indent-hook)))
+        (cond ((or (eq method 'defun)
+                   (and (null method)
+                        (> (length function) 3)
+                        (string-match "\\`def" function)))
+               (lisp-indent-defform state indent-point))
+              ((integerp method)
+               (lisp-indent-specform method state
+                                     indent-point normal-indent))
+              (method
+                (funcall method indent-point state)))))))
+
+(defcustom lisp-body-indent 2
+  "Number of columns to indent the second line of a `(def...)' form."
+  :group 'lisp
+  :type 'integer)
+(put 'lisp-body-indent 'safe-local-variable 'integerp)
+
+(defun lisp-indent-specform (count state indent-point normal-indent)
+  (let ((containing-form-start (elt state 1))
+        (i count)
+        body-indent containing-form-column)
+    ;; Move to the start of containing form, calculate indentation
+    ;; to use for non-distinguished forms (> count), and move past the
+    ;; function symbol.  lisp-indent-function guarantees that there is at
+    ;; least one word or symbol character following open paren of containing
+    ;; form.
+    (goto-char containing-form-start)
+    (setq containing-form-column (current-column))
+    (setq body-indent (+ lisp-body-indent containing-form-column))
+    (forward-char 1)
+    (forward-sexp 1)
+    ;; Now find the start of the last form.
+    (parse-partial-sexp (point) indent-point 1 t)
+    (while (and (< (point) indent-point)
+                (condition-case ()
+                    (progn
+                      (setq count (1- count))
+                      (forward-sexp 1)
+                      (parse-partial-sexp (point) indent-point 1 t))
+                  (error nil))))
+    ;; Point is sitting on first character of last (or count) sexp.
+    (if (> count 0)
+        ;; A distinguished form.  If it is the first or second form use double
+        ;; lisp-body-indent, else normal indent.  With lisp-body-indent bound
+        ;; to 2 (the default), this just happens to work the same with if as
+        ;; the older code, but it makes unwind-protect, condition-case,
+        ;; with-output-to-temp-buffer, et. al. much more tasteful.  The older,
+        ;; less hacked, behavior can be obtained by replacing below with
+        ;; (list normal-indent containing-form-start).
+        (if (<= (- i count) 1)
+            (list (+ containing-form-column (* 2 lisp-body-indent))
+                  containing-form-start)
+            (list normal-indent containing-form-start))
+      ;; A non-distinguished form.  Use body-indent if there are no
+      ;; distinguished forms and this is the first undistinguished form,
+      ;; or if this is the first undistinguished form and the preceding
+      ;; distinguished form has indentation at least as great as body-indent.
+      (if (or (and (= i 0) (= count 0))
+              (and (= count 0) (<= body-indent normal-indent)))
+          body-indent
+          normal-indent))))
+
+(defun lisp-indent-defform (state indent-point)
+  (goto-char (car (cdr state)))
+  (forward-line 1)
+  (if (> (point) (car (cdr (cdr state))))
+      (progn
+        (goto-char (car (cdr state)))
+        (+ lisp-body-indent (current-column)))))
+
+
+;; (put 'progn 'lisp-indent-function 0), say, causes progn to be indented
+;; like defun if the first form is placed on the next line, otherwise
+;; it is indented like any other form (i.e. forms line up under first).
+
+(put 'lambda 'lisp-indent-function 'defun)
+(put 'autoload 'lisp-indent-function 'defun)
+(put 'progn 'lisp-indent-function 0)
+(put 'prog1 'lisp-indent-function 1)
+(put 'prog2 'lisp-indent-function 2)
+(put 'save-excursion 'lisp-indent-function 0)
+(put 'save-window-excursion 'lisp-indent-function 0)
+(put 'save-selected-window 'lisp-indent-function 0)
+(put 'save-restriction 'lisp-indent-function 0)
+(put 'save-match-data 'lisp-indent-function 0)
+(put 'save-current-buffer 'lisp-indent-function 0)
+(put 'with-current-buffer 'lisp-indent-function 1)
+(put 'combine-after-change-calls 'lisp-indent-function 0)
+(put 'with-output-to-string 'lisp-indent-function 0)
+(put 'with-temp-file 'lisp-indent-function 1)
+(put 'with-temp-buffer 'lisp-indent-function 0)
+(put 'with-temp-message 'lisp-indent-function 1)
+(put 'with-syntax-table 'lisp-indent-function 1)
+(put 'let 'lisp-indent-function 1)
+(put 'let* 'lisp-indent-function 1)
+(put 'while 'lisp-indent-function 1)
+(put 'if 'lisp-indent-function 2)
+(put 'read-if 'lisp-indent-function 2)
+(put 'catch 'lisp-indent-function 1)
+(put 'condition-case 'lisp-indent-function 2)
+(put 'unwind-protect 'lisp-indent-function 1)
+(put 'with-output-to-temp-buffer 'lisp-indent-function 1)
+(put 'eval-after-load 'lisp-indent-function 1)
+(put 'dolist 'lisp-indent-function 1)
+(put 'dotimes 'lisp-indent-function 1)
+(put 'when 'lisp-indent-function 1)
+(put 'unless 'lisp-indent-function 1)
+
+(defun indent-sexp (&optional endpos)
+  "Indent each line of the list starting just after point.
+If optional arg ENDPOS is given, indent each line, stopping when
+ENDPOS is encountered."
+  (interactive)
+  (let ((indent-stack (list nil))
+        (next-depth 0)
+        ;; If ENDPOS is non-nil, use nil as STARTING-POINT
+        ;; so that calculate-lisp-indent will find the beginning of
+        ;; the defun we are in.
+        ;; If ENDPOS is nil, it is safe not to scan before point
+        ;; since every line we indent is more deeply nested than point is.
+        (starting-point (if endpos nil (point)))
+        (last-point (point))
+        last-depth bol outer-loop-done inner-loop-done state this-indent)
+    (or endpos
+        ;; Get error now if we don't have a complete sexp after point.
+        (save-excursion (forward-sexp 1)))
+    (save-excursion
+      (setq outer-loop-done nil)
+      (while (if endpos (< (point) endpos)
+               (not outer-loop-done))
+        (setq last-depth next-depth
+              inner-loop-done nil)
+        ;; Parse this line so we can learn the state
+        ;; to indent the next line.
+        ;; This inner loop goes through only once
+        ;; unless a line ends inside a string.
+        (while (and (not inner-loop-done)
+                    (not (setq outer-loop-done (eobp))))
+          (setq state (parse-partial-sexp (point) (progn (end-of-line) (point))
+                                          nil nil state))
+          (setq next-depth (car state))
+          ;; If the line contains a comment other than the sort
+          ;; that is indented like code,
+          ;; indent it now with indent-for-comment.
+          ;; Comments indented like code are right already.
+          ;; In any case clear the in-comment flag in the state
+          ;; because parse-partial-sexp never sees the newlines.
+          (if (car (nthcdr 4 state))
+              (progn (indent-for-comment)
+                     (end-of-line)
+                     (setcar (nthcdr 4 state) nil)))
+          ;; If this line ends inside a string,
+          ;; go straight to next line, remaining within the inner loop,
+          ;; and turn off the \-flag.
+          (if (car (nthcdr 3 state))
+              (progn
+                (forward-line 1)
+                (setcar (nthcdr 5 state) nil))
+            (setq inner-loop-done t)))
+        (and endpos
+             (<= next-depth 0)
+             (progn
+               (setq indent-stack (nconc indent-stack
+                                         (make-list (- next-depth) nil))
+                     last-depth (- last-depth next-depth)
+                     next-depth 0)))
+        (forward-line 1)
+        ;; Decide whether to exit.
+        (if endpos
+            ;; If we have already reached the specified end,
+            ;; give up and do not reindent this line.
+            (if (<= endpos (point))
+                (setq outer-loop-done t))
+          ;; If no specified end, we are done if we have finished one sexp.
+          (if (<= next-depth 0)
+              (setq outer-loop-done t)))
+        (unless outer-loop-done
+          (while (> last-depth next-depth)
+            (setq indent-stack (cdr indent-stack)
+                  last-depth (1- last-depth)))
+          (while (< last-depth next-depth)
+            (setq indent-stack (cons nil indent-stack)
+                  last-depth (1+ last-depth)))
+          ;; Now indent the next line according
+          ;; to what we learned from parsing the previous one.
+          (setq bol (point))
+          (skip-chars-forward " \t")
+          ;; But not if the line is blank, or just a comment
+          ;; (except for double-semi comments; indent them as usual).
+          (if (or (eobp) (looking-at "\\s<\\|\n"))
+              nil
+            (if (and (car indent-stack)
+                     (>= (car indent-stack) 0))
+                (setq this-indent (car indent-stack))
+              (let ((val (calculate-lisp-indent
+                          (if (car indent-stack) (- (car indent-stack))
+                            starting-point))))
+                (if (null val)
+                    (setq this-indent val)
+                  (if (integerp val)
+                      (setcar indent-stack
+                              (setq this-indent val))
+                    (setcar indent-stack (- (car (cdr val))))
+                    (setq this-indent (car val))))))
+            (if (and this-indent (/= (current-column) this-indent))
+                (progn (delete-region bol (point))
+                       (indent-to this-indent)))))
+        (or outer-loop-done
+            (setq outer-loop-done (= (point) last-point))
+            (setq last-point (point)))))))
+
+(defun lisp-indent-region (start end)
+  "Indent every line whose first char is between START and END inclusive."
+  (save-excursion
+    (let ((endmark (copy-marker end)))
+      (goto-char start)
+      (and (bolp) (not (eolp))
+           (lisp-indent-line))
+      (indent-sexp endmark)
+      (set-marker endmark nil))))
+
+(defun indent-pp-sexp (&optional arg)
+  "Indent each line of the list starting just after point, or prettyprint it.
+A prefix argument specifies pretty-printing."
+  (interactive "P")
+  (if arg
+      (save-excursion
+        (save-restriction
+          (narrow-to-region (point) (progn (forward-sexp 1) (point)))
+          (pp-buffer)
+          (goto-char (point-max))
+          (if (eq (char-before) ?\n)
+              (delete-char -1)))))
+  (indent-sexp))
+
+;;;; Lisp paragraph filling commands.
+
+(defcustom emacs-lisp-docstring-fill-column 65
+  "Value of `fill-column' to use when filling a docstring.
+Any non-integer value means do not use a different value of
+`fill-column' when filling docstrings."
+  :type '(choice (integer)
+                 (const :tag "Use the current `fill-column'" t))
+  :group 'lisp)
+
+(defun lisp-fill-paragraph (&optional justify)
+  "Like \\[fill-paragraph], but handle Emacs Lisp comments and docstrings.
+If any of the current line is a comment, fill the comment or the
+paragraph of it that point is in, preserving the comment's indentation
+and initial semicolons."
+  (interactive "P")
+  (or (fill-comment-paragraph justify)
+      ;; Since fill-comment-paragraph returned nil, that means we're not in
+      ;; a comment: Point is on a program line; we are interested
+      ;; particularly in docstring lines.
+      ;;
+      ;; We bind `paragraph-start' and `paragraph-separate' temporarily.  They
+      ;; are buffer-local, but we avoid changing them so that they can be set
+      ;; to make `forward-paragraph' and friends do something the user wants.
+      ;;
+      ;; `paragraph-start': The `(' in the character alternative and the
+      ;; left-singlequote plus `(' sequence after the \\| alternative prevent
+      ;; sexps and backquoted sexps that follow a docstring from being filled
+      ;; with the docstring.  This setting has the consequence of inhibiting
+      ;; filling many program lines that are not docstrings, which is sensible,
+      ;; because the user probably asked to fill program lines by accident, or
+      ;; expecting indentation (perhaps we should try to do indenting in that
+      ;; case).  The `;' and `:' stop the paragraph being filled at following
+      ;; comment lines and at keywords (e.g., in `defcustom').  Left parens are
+      ;; escaped to keep font-locking, filling, & paren matching in the source
+      ;; file happy.
+      ;;
+      ;; `paragraph-separate': A clever regexp distinguishes the first line of
+      ;; a docstring and identifies it as a paragraph separator, so that it
+      ;; won't be filled.  (Since the first line of documentation stands alone
+      ;; in some contexts, filling should not alter the contents the author has
+      ;; chosen.)  Only the first line of a docstring begins with whitespace
+      ;; and a quotation mark and ends with a period or (rarely) a comma.
+      ;;
+      ;; The `fill-column' is temporarily bound to
+      ;; `emacs-lisp-docstring-fill-column' if that value is an integer.
+      (let ((paragraph-start (concat paragraph-start
+                                     "\\|\\s-*\\([(;:\"]\\|`(\\|#'(\\)"))
+            (paragraph-separate
+             (concat paragraph-separate "\\|\\s-*\".*[,\\.]$"))
+            (fill-column (if (and (integerp emacs-lisp-docstring-fill-column)
+                                  (derived-mode-p 'emacs-lisp-mode))
+                             emacs-lisp-docstring-fill-column
+                           fill-column)))
+        (fill-paragraph justify))
+      ;; Never return nil.
+      t))
+
+(defun indent-code-rigidly (start end arg &optional nochange-regexp)
+  "Indent all lines of code, starting in the region, sideways by ARG columns.
+Does not affect lines starting inside comments or strings, assuming that
+the start of the region is not inside them.
+
+Called from a program, takes args START, END, COLUMNS and NOCHANGE-REGEXP.
+The last is a regexp which, if matched at the beginning of a line,
+means don't indent that line."
+  (interactive "r\np")
+  (let (state)
+    (save-excursion
+      (goto-char end)
+      (setq end (point-marker))
+      (goto-char start)
+      (or (bolp)
+          (setq state (parse-partial-sexp (point)
+                                          (progn
+                                            (forward-line 1) (point))
+                                          nil nil state)))
+      (while (< (point) end)
+        (or (car (nthcdr 3 state))
+            (and nochange-regexp
+                 (looking-at nochange-regexp))
+            ;; If line does not start in string, indent it
+            (let ((indent (current-indentation)))
+              (delete-region (point) (progn (skip-chars-forward " \t") (point)))
+              (or (eolp)
+                  (indent-to (max 0 (+ indent arg)) 0))))
+        (setq state (parse-partial-sexp (point)
+                                        (progn
+                                          (forward-line 1) (point))
+                                        nil nil state))))))
+
+(provide 'lisp-mode)
+
+;; arch-tag: 414c7f93-c245-4b77-8ed5-ed05ef7ff1bf
+;;; lisp-mode.el ends here