diff lisp/packages/texinfmt.el @ 0:376386a54a3c r19-14

Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
parents
children ac2d302a0011
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/packages/texinfmt.el	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,3070 @@
+;;;; texinfmt.el
+;;; Copyright (C) 1985, 1986, 1988, 1990, 1991,
+;;;               1992, 1993, 1994, 1995  Free Software Foundation, Inc.
+
+;; Maintainer: Robert J. Chassell <bug-texinfo@prep.ai.mit.edu>
+
+;;; 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 2, 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; see the file COPYING.  If not, write to
+;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;;; Synched up with: FSF 19.30.
+
+;;; Code:
+
+;;; Emacs lisp functions to convert Texinfo files to Info files.
+
+(defvar texinfmt-version "2.34 of 7 June 1995")
+
+;;; Variable definitions
+
+(require 'texinfo)          ; So `texinfo-footnote-style' is defined.
+(require 'texnfo-upd)       ; So `texinfo-section-types-regexp' is defined.
+
+(defvar texinfo-format-syntax-table nil)
+
+(defvar texinfo-vindex)
+(defvar texinfo-findex)
+(defvar texinfo-cindex)
+(defvar texinfo-pindex)
+(defvar texinfo-tindex)
+(defvar texinfo-kindex)
+(defvar texinfo-last-node)
+(defvar texinfo-node-names)
+(defvar texinfo-enclosure-list)
+(defvar texinfo-alias-list)
+
+(defvar texinfo-command-start)
+(defvar texinfo-command-end)
+(defvar texinfo-command-name)
+(defvar texinfo-defun-type)
+(defvar texinfo-last-node-pos)
+(defvar texinfo-stack)
+(defvar texinfo-short-index-cmds-alist)
+(defvar texinfo-short-index-format-cmds-alist)
+(defvar texinfo-format-filename)
+(defvar texinfo-footnote-number)
+(defvar texinfo-start-of-header)
+(defvar texinfo-end-of-header)
+(defvar texinfo-raisesections-alist)
+(defvar texinfo-lowersections-alist)
+
+;;; Syntax table
+
+(if texinfo-format-syntax-table
+    nil
+  (setq texinfo-format-syntax-table (make-syntax-table))
+  (modify-syntax-entry ?\" " " texinfo-format-syntax-table)
+  (modify-syntax-entry ?\\ " " texinfo-format-syntax-table)
+  (modify-syntax-entry ?@ "\\" texinfo-format-syntax-table)
+  (modify-syntax-entry ?\^q "\\" texinfo-format-syntax-table)
+  (modify-syntax-entry ?\[ "." texinfo-format-syntax-table)
+  (modify-syntax-entry ?\] "." texinfo-format-syntax-table)
+  (modify-syntax-entry ?\( "." texinfo-format-syntax-table)
+  (modify-syntax-entry ?\) "." texinfo-format-syntax-table)
+  (modify-syntax-entry ?{ "(}" texinfo-format-syntax-table)
+  (modify-syntax-entry ?} "){" texinfo-format-syntax-table)
+  (modify-syntax-entry ?\' "." texinfo-format-syntax-table))
+
+
+;;; Top level buffer and region formatting functions
+
+;;;###autoload
+(defun texinfo-format-buffer (&optional notagify)
+  "Process the current buffer as texinfo code, into an Info file.
+The Info file output is generated in a buffer visiting the Info file
+names specified in the @setfilename command.
+
+Non-nil argument (prefix, if interactive) means don't make tag table
+and don't split the file if large.  You can use Info-tagify and
+Info-split to do these manually."
+  (interactive "P")
+  (let ((lastmessage "Formatting Info file..."))
+    (message lastmessage)
+    (texinfo-format-buffer-1)
+    (if notagify
+        nil
+      (if (> (buffer-size) 30000)
+          (progn
+            (message (setq lastmessage "Making tags table for Info file..."))
+            (Info-tagify)))
+      (if (> (buffer-size) 100000)
+          (progn
+            (message (setq lastmessage "Splitting Info file..."))
+            (Info-split))))
+    (message (concat lastmessage
+                     (if (interactive-p) "done.  Now save it." "done.")))))
+
+(defvar texinfo-region-buffer-name "*Info Region*"
+  "*Name of the temporary buffer used by \\[texinfo-format-region].")
+
+;;;###autoload
+(defun texinfo-format-region (region-beginning region-end)
+  "Convert the current region of the Texinfo file to Info format.
+This lets you see what that part of the file will look like in Info.
+The command is bound to \\[texinfo-format-region].  The text that is
+converted to Info is stored in a temporary buffer."
+  (interactive "r")
+  (message "Converting region to Info format...")
+  (let (texinfo-command-start
+        texinfo-command-end
+        texinfo-command-name
+        texinfo-vindex
+        texinfo-findex
+        texinfo-cindex
+        texinfo-pindex
+        texinfo-tindex
+        texinfo-kindex
+        texinfo-stack
+        (texinfo-format-filename "")
+        texinfo-example-start
+        texinfo-last-node-pos
+        texinfo-last-node
+        texinfo-node-names
+        (texinfo-footnote-number 0)
+        last-input-buffer
+        (fill-column-for-info fill-column)
+        (input-buffer (current-buffer))
+        (input-directory default-directory)
+        (header-text "")
+        (header-beginning 1)
+        (header-end 1))
+    
+;;; Copy lines between beginning and end of header lines, 
+;;;    if any, or else copy the `@setfilename' line, if any.
+    (save-excursion
+        (save-restriction
+          (widen)
+          (goto-char (point-min))
+          (let ((search-end (save-excursion (forward-line 100) (point))))
+            (if (or
+                 ;; Either copy header text.
+                 (and 
+                  (prog1 
+                      (search-forward tex-start-of-header search-end t)
+                    (forward-line 1)
+                    ;; Mark beginning of header.
+                    (setq header-beginning (point)))
+                  (prog1 
+                      (search-forward tex-end-of-header nil t)
+                    (beginning-of-line)
+                    ;; Mark end of header
+                    (setq header-end (point))))
+                 ;; Or copy @filename line.
+                 (prog2
+                  (goto-char (point-min))
+                  (search-forward "@setfilename" search-end t)
+                  (beginning-of-line)
+                  (setq header-beginning (point))
+                  (forward-line 1)
+                  (setq header-end (point))))
+                
+                ;; Copy header  
+                (setq header-text
+                      (buffer-substring
+                       (min header-beginning region-beginning)
+                       header-end))))))
+
+;;; Find a buffer to use.
+    (switch-to-buffer (get-buffer-create texinfo-region-buffer-name))
+    (erase-buffer)
+    ;; Insert the header into the buffer.
+    (insert header-text)
+    ;; Insert the region into the buffer.
+    (insert-buffer-substring
+     input-buffer
+     (max region-beginning header-end)
+     region-end)
+    ;; Make sure region ends in a newline.
+    (or (= (preceding-char) ?\n)
+        (insert "\n"))
+    
+    (goto-char (point-min))
+    (texinfo-mode)
+    (message "Converting region to Info format...")
+    (setq fill-column fill-column-for-info)
+    ;; Install a syntax table useful for scanning command operands.
+    (set-syntax-table texinfo-format-syntax-table)
+
+    ;; Insert @include files so `texinfo-raise-lower-sections' can
+    ;; work on them without losing track of multiple
+    ;; @raise/@lowersections commands. 
+    (while (re-search-forward "^@include" nil t)
+      (setq texinfo-command-end (point))
+      (let ((filename (concat input-directory
+                              (texinfo-parse-line-arg))))
+        (re-search-backward "^@include")
+        (delete-region (point) (save-excursion (forward-line 1) (point)))
+        (message "Reading included file: %s" filename)
+        (save-excursion
+          (save-restriction
+            (narrow-to-region
+             (point)
+             (+ (point) (car (cdr (insert-file-contents filename)))))
+            (goto-char (point-min))
+            ;; Remove `@setfilename' line from included file, if any,
+            ;; so @setfilename command not duplicated.
+            (if (re-search-forward 
+                 "^@setfilename" (save-excursion (forward-line 100) (point)) t)
+                (progn
+                  (beginning-of-line)
+                  (delete-region
+                   (point) (save-excursion (forward-line 1) (point)))))))))
+
+    ;; Raise or lower level of each section, if necessary.
+    (goto-char (point-min))
+    (texinfo-raise-lower-sections)
+    ;; Append @refill to appropriate paragraphs for filling.
+    (goto-char (point-min))
+    (texinfo-append-refill)
+    ;; If the region includes the effective end of the data,
+    ;; discard everything after that.
+    (goto-char (point-max))
+    (if (re-search-backward "^@bye" nil t)
+        (delete-region (point) (point-max)))
+    ;; Make sure buffer ends in a newline.
+    (or (= (preceding-char) ?\n)
+        (insert "\n"))
+    ;; Don't use a previous value of texinfo-enclosure-list.
+    (setq texinfo-enclosure-list nil)
+    (setq texinfo-alias-list nil)
+
+    (goto-char (point-min))
+    (if (looking-at "\\\\input[ \t]+texinfo")
+        (delete-region (point) (save-excursion (forward-line 1) (point))))
+
+    ;; Insert Info region title text.
+    (goto-char (point-min))
+    (if (search-forward 
+         "@setfilename" (save-excursion (forward-line 100) (point)) t)
+        (progn
+          (setq texinfo-command-end (point))
+          (beginning-of-line)
+          (setq texinfo-command-start (point))
+          (let ((arg (texinfo-parse-arg-discard)))
+            (insert " "
+              texinfo-region-buffer-name
+              " buffer for:  `") 
+            (insert (file-name-nondirectory (expand-file-name arg)))
+            (insert "',        -*-Text-*-\n")))
+      ;; Else no `@setfilename' line
+      (insert " "
+              texinfo-region-buffer-name
+              " buffer                       -*-Text-*-\n"))
+    (insert "produced by `texinfo-format-region'\n"
+            "from a region in: "
+            (if (buffer-file-name input-buffer)
+                  (concat "`"
+                          (file-name-sans-versions
+                           (file-name-nondirectory
+                            (buffer-file-name input-buffer)))
+                          "'")
+                (concat "buffer `" (buffer-name input-buffer) "'"))
+              "\nusing `texinfmt.el' version "
+              texinfmt-version
+              ".\n\n")
+
+    ;; Now convert for real.
+    (goto-char (point-min))
+    (texinfo-format-scan)
+    (goto-char (point-min))
+    
+    (message "Done.")))
+
+
+;;; Primary internal formatting function for the whole buffer.
+
+(defun texinfo-format-buffer-1 ()
+  (let (texinfo-format-filename
+        texinfo-example-start
+        texinfo-command-start
+        texinfo-command-end
+        texinfo-command-name
+        texinfo-last-node
+        texinfo-last-node-pos
+        texinfo-vindex
+        texinfo-findex
+        texinfo-cindex
+        texinfo-pindex
+        texinfo-tindex
+        texinfo-kindex
+        texinfo-stack
+        texinfo-node-names
+        (texinfo-footnote-number 0)
+        last-input-buffer
+        outfile
+        (fill-column-for-info fill-column)
+        (input-buffer (current-buffer))
+        (input-directory default-directory))
+    (setq texinfo-enclosure-list nil)
+    (setq texinfo-alias-list nil)
+    (save-excursion
+      (goto-char (point-min))
+      (or (search-forward "@setfilename" nil t)
+          (error "Texinfo file needs an `@setfilename FILENAME' line."))
+      (setq texinfo-command-end (point))
+      (setq outfile (texinfo-parse-line-arg)))
+    (find-file outfile)
+    (texinfo-mode)
+    (setq fill-column fill-column-for-info)
+    (set-syntax-table texinfo-format-syntax-table)
+    (erase-buffer)
+    (insert-buffer-substring input-buffer)
+    (message "Converting %s to Info format..." (buffer-name input-buffer))
+    
+    ;; Insert @include files so `texinfo-raise-lower-sections' can
+    ;; work on them without losing track of multiple
+    ;; @raise/@lowersections commands. 
+    (goto-char (point-min))
+    (while (re-search-forward "^@include" nil t)
+      (setq texinfo-command-end (point))
+      (let ((filename (concat input-directory
+                              (texinfo-parse-line-arg))))
+        (re-search-backward "^@include")
+        (delete-region (point) (save-excursion (forward-line 1) (point)))
+        (message "Reading included file: %s" filename)
+        (save-excursion
+          (save-restriction
+            (narrow-to-region
+             (point)
+             (+ (point) (car (cdr (insert-file-contents filename)))))
+            (goto-char (point-min))
+            ;; Remove `@setfilename' line from included file, if any,
+            ;; so @setfilename command not duplicated.
+            (if (re-search-forward 
+                 "^@setfilename"
+                 (save-excursion (forward-line 100) (point)) t)
+                (progn
+                  (beginning-of-line)
+                  (delete-region
+                   (point) (save-excursion (forward-line 1) (point)))))))))
+    ;; Raise or lower level of each section, if necessary.
+    (goto-char (point-min))
+    (texinfo-raise-lower-sections)
+    ;; Append @refill to appropriate paragraphs
+    (goto-char (point-min))
+    (texinfo-append-refill)
+    (goto-char (point-min))
+    (search-forward "@setfilename")
+    (beginning-of-line)
+    (delete-region (point-min) (point))
+    ;; Remove @bye at end of file, if it is there.
+    (goto-char (point-max))
+    (if (search-backward "@bye" nil t)
+        (delete-region (point) (point-max)))
+    ;; Make sure buffer ends in a newline.
+    (or (= (preceding-char) ?\n)
+        (insert "\n"))
+    ;; Scan the whole buffer, converting to Info format.
+    (texinfo-format-scan)
+    ;; Return data for indices.
+    (goto-char (point-min))
+    (list outfile
+          texinfo-vindex texinfo-findex texinfo-cindex
+          texinfo-pindex texinfo-tindex texinfo-kindex)))
+
+
+;;; Perform non-@-command file conversions: quotes and hyphens
+
+(defun texinfo-format-convert (min max)
+  ;; Convert left and right quotes to typewriter font quotes.
+  (goto-char min)
+  (while (search-forward "``" max t)
+    (replace-match "\""))
+  (goto-char min)
+  (while (search-forward "''" max t)
+    (replace-match "\""))
+  ;; Convert three hyphens in a row to two.
+  (goto-char min)
+  (while (re-search-forward "\\( \\|\\w\\)\\(---\\)\\( \\|\\w\\)" max t)
+    (delete-region (1+ (match-beginning 2)) (+ 2 (match-beginning
+    2)))))
+
+
+;;; Handle paragraph filling
+
+(defvar texinfo-no-refill-regexp
+  "^@\\(example\\|smallexample\\|lisp\\|smalllisp\\|display\\|format\\|flushleft\\|flushright\\|menu\\|titlepage\\|iftex\\|ifhtml\\|tex\\|html\\)"
+  "Regexp specifying environments in which paragraphs are not filled.")
+
+(defvar texinfo-part-of-para-regexp
+  "^@\\(b{\\|bullet{\\|cite{\\|code{\\|emph{\\|equiv{\\|error{\\|expansion{\\|file{\\|i{\\|inforef{\\|kbd{\\|key{\\|lisp{\\|minus{\\|point{\\|print{\\|pxref{\\|r{\\|ref{\\|result{\\|samp{\\|sc{\\|t{\\|TeX{\\|today{\\|var{\\|w{\\|xref{\\)"
+  "Regexp specifying @-commands found within paragraphs.")
+
+(defun texinfo-append-refill ()
+  "Append @refill at end of each paragraph that should be filled.
+Do not append @refill to paragraphs within @example and similar environments.  
+Do not append @refill to paragraphs containing @w{TEXT} or @*."
+
+  ;; It is necessary to append @refill before other processing because
+  ;; the other processing removes information that tells Texinfo
+  ;; whether the text should or should not be filled.
+  
+  (while (< (point) (point-max))
+    (let ((refill-blank-lines "^[ \t\n]*$")
+          (case-fold-search nil))       ; Don't confuse @TeX and @tex....
+      (beginning-of-line)
+      ;; 1. Skip over blank lines;
+      ;;    skip over lines beginning with @-commands, 
+      ;;    but do not skip over lines
+      ;;      that are no-refill environments such as @example or
+      ;;      that begin with within-paragraph @-commands such as @code.
+      (while (and (looking-at (concat "^@\\|^\\\\\\|" refill-blank-lines))
+                  (not (looking-at 
+                        (concat
+                         "\\(" 
+                         texinfo-no-refill-regexp
+                         "\\|" 
+                         texinfo-part-of-para-regexp
+                         "\\)")))
+                  (< (point) (point-max)))
+        (forward-line 1))
+      ;; 2. Skip over @example and similar no-refill environments.
+      (if (looking-at texinfo-no-refill-regexp)
+          (let ((environment
+                 (buffer-substring (match-beginning 1) (match-end 1))))
+            (progn (re-search-forward (concat "^@end " environment) nil t)
+                   (forward-line 1)))
+        ;; 3. Do not refill a paragraph containing @w or @*
+        (if  (or
+              (>= (point) (point-max))
+              (re-search-forward
+               "@w{\\|@\\*" (save-excursion (forward-paragraph) (point)) t))
+            ;; Go to end of paragraph and do nothing.
+            (forward-paragraph) 
+          ;; 4. Else go to end of paragraph and insert @refill
+          (forward-paragraph)
+          (forward-line -1)
+          (end-of-line)
+          (delete-region
+           (point)
+           (save-excursion (skip-chars-backward " \t") (point)))
+          ;; `looking-at-backward' not available in v. 18.57
+          ;; (if (not (looking-at-backward "@refill\\|@bye")) ;)
+          (if (not (re-search-backward
+                    "@refill\\|@bye"
+                    (save-excursion (beginning-of-line) (point))
+                    t))
+              (insert "@refill"))
+          (forward-line 1))))))
+
+
+;;; Handle `@raisesections' and `@lowersections' commands
+
+;; These commands change the hierarchical level of chapter structuring
+;; commands. 
+;;    
+;; @raisesections changes @subsection to @section,
+;;                        @section    to @chapter,
+;;                        etc.
+;;
+;; @lowersections changes @chapter    to @section
+;;                        @subsection to @subsubsection,
+;;                        etc.
+;;
+;; An @raisesections/@lowersections command changes only those
+;; structuring commands that follow the @raisesections/@lowersections
+;; command.
+;;
+;; Repeated @raisesections/@lowersections continue to raise or lower
+;; the heading level.
+;; 
+;; An @lowersections command cancels an @raisesections command, and
+;; vice versa.
+;;
+;; You cannot raise or lower "beyond" chapters or subsubsections, but
+;; trying to do so does not elicit an error---you just get more
+;; headings that mean the same thing as you keep raising or lowering
+;; (for example, after a single @raisesections, both @chapter and
+;; @section produce chapter headings).
+
+(defun texinfo-raise-lower-sections ()
+  "Raise or lower the hierarchical level of chapters, sections, etc. 
+
+This function acts according to `@raisesections' and `@lowersections'
+commands in the Texinfo file.
+
+For example, an `@lowersections' command is useful if you wish to
+include what is written as an outer or standalone Texinfo file in
+another Texinfo file as an inner, included file.  The `@lowersections'
+command changes chapters to sections, sections to subsections and so
+on.
+
+@raisesections changes @subsection to @section,
+                       @section    to @chapter,
+                       @heading    to @chapheading,
+                       etc.
+
+@lowersections changes @chapter    to @section,
+                       @subsection to @subsubsection,
+                       @heading    to @subheading,
+                       etc.
+
+An `@raisesections' or `@lowersections' command changes only those
+structuring commands that follow the `@raisesections' or
+`@lowersections' command.
+
+An `@lowersections' command cancels an `@raisesections' command, and
+vice versa.
+
+Repeated use of the commands continue to raise or lower the hierarchical
+level a step at a time.
+
+An attempt to raise above `chapters' reproduces chapter commands; an
+attempt to lower below subsubsections reproduces subsubsection
+commands."
+  
+  ;; `texinfo-section-types-regexp' is defined in `texnfo-upd.el';
+  ;; it is a regexp matching chapter, section, other headings
+  ;; (but not the top node).
+
+  (let (type (level 0))
+    (while 
+        (re-search-forward
+         (concat
+          "\\(\\(^@\\(raise\\|lower\\)sections\\)\\|\\("
+          texinfo-section-types-regexp
+          "\\)\\)")
+         nil t)
+      (beginning-of-line)
+      (save-excursion (setq type (read (current-buffer))))
+      (cond 
+       
+       ;; 1. Increment level
+       ((eq type '@raisesections)
+        (setq level (1+ level))
+        (delete-region
+         (point) (save-excursion (forward-line 1) (point))))
+       
+       ;; 2. Decrement level
+       ((eq type '@lowersections)
+        (setq level (1- level))
+        (delete-region
+         (point) (save-excursion (forward-line 1) (point))))
+       
+       ;; Now handle structuring commands
+       ((cond
+         
+         ;; 3. Raise level when positive
+         ((> level 0)
+          (let ((count level)
+                (new-level type))
+            (while (> count 0)
+              (setq new-level
+                    (cdr (assq new-level texinfo-raisesections-alist)))
+              (setq count (1- count)))
+            (kill-word 1)
+            (insert (symbol-name new-level))))
+         
+         ;; 4. Do nothing except move point when level is zero
+         ((= level 0) (forward-line 1))
+         
+         ;; 5. Lower level when positive
+         ((< level 0)
+          (let ((count level)
+                (new-level type))
+            (while (< count 0)
+              (setq new-level
+                    (cdr (assq new-level texinfo-lowersections-alist)))
+              (setq count (1+ count)))
+            (kill-word 1)
+            (insert (symbol-name new-level))))))))))
+
+(defvar texinfo-raisesections-alist
+  '((@chapter . @chapter)             ; Cannot go higher
+    (@unnumbered . @unnumbered)
+
+    (@majorheading . @majorheading)
+    (@chapheading . @chapheading)
+    (@appendix . @appendix)
+    
+    (@section . @chapter)
+    (@unnumberedsec . @unnumbered)
+    (@heading . @chapheading)
+    (@appendixsec . @appendix)
+    
+    (@subsection . @section)
+    (@unnumberedsubsec . @unnumberedsec)
+    (@subheading . @heading)
+    (@appendixsubsec . @appendixsec)
+    
+    (@subsubsection . @subsection)
+    (@unnumberedsubsubsec . @unnumberedsubsec)
+    (@subsubheading . @subheading)
+    (@appendixsubsubsec . @appendixsubsec))
+  "*An alist of next higher levels for chapters, sections. etc.
+For example, section to chapter, subsection to section.
+Used by `texinfo-raise-lower-sections'.
+The keys specify types of section; the values correspond to the next
+higher types.")
+
+(defvar texinfo-lowersections-alist
+  '((@chapter . @section)  
+    (@unnumbered . @unnumberedsec)
+    (@majorheading . @heading)
+    (@chapheading . @heading)
+    (@appendix . @appendixsec)
+    
+    (@section . @subsection)
+    (@unnumberedsec . @unnumberedsubsec)
+    (@heading . @subheading)
+    (@appendixsec . @appendixsubsec)
+    
+    (@subsection . @subsubsection)
+    (@unnumberedsubsec . @unnumberedsubsubsec)
+    (@subheading . @subsubheading)
+    (@appendixsubsec . @appendixsubsubsec)
+    
+    (@subsubsection . @subsubsection) ; Cannot go lower.
+    (@unnumberedsubsubsec . @unnumberedsubsubsec)
+    (@subsubheading . @subsubheading)
+    (@appendixsubsubsec . @appendixsubsubsec))
+  "*An alist of next lower levels for chapters, sections. etc.
+For example, chapter to section, section to subsection.
+Used by `texinfo-raise-lower-sections'.
+The keys specify types of section; the values correspond to the next
+lower types.")
+
+
+;;; Perform those texinfo-to-info conversions that apply to the whole input
+;;; uniformly.
+
+(defun texinfo-format-scan ()
+  (texinfo-format-convert (point-min) (point-max))
+  ;; Scan for @-commands.
+  (goto-char (point-min))
+  (while (search-forward "@" nil t)
+    (if (looking-at "[@{}^'` *\"?!]")
+        ;; Handle a few special @-followed-by-one-char commands.
+        (if (= (following-char) ?*)
+            (progn
+              ;; remove command
+              (delete-region (1- (point)) (1+ (point)))
+              ;; insert return if not at end of line;
+              ;; else line is already broken.
+              (if (not (= (following-char) ?\n))
+                  (insert ?\n)))      
+          ;; The other characters are simply quoted.  Delete the @.
+          (delete-char -1)
+          (forward-char 1))
+      ;; @ is followed by a command-word; find the end of the word.
+      (setq texinfo-command-start (1- (point)))
+      (if (= (char-syntax (following-char)) ?w)
+          (forward-word 1)
+        (forward-char 1))
+      (setq texinfo-command-end (point))
+      ;; Handle let aliasing
+      (setq texinfo-command-name
+	    (let (trial
+		  (cmdname 
+		   (buffer-substring
+		    (1+ texinfo-command-start) texinfo-command-end)))
+	      (while (setq trial (assoc cmdname texinfo-alias-list))
+		(setq cmdname (cdr trial)))
+            (intern cmdname)))
+      ;; Call the handler for this command.
+      (let ((enclosure-type
+             (assoc
+              (symbol-name texinfo-command-name)
+              texinfo-enclosure-list)))
+        (if enclosure-type
+            (progn
+              (insert
+               (car (car (cdr enclosure-type))) 
+               (texinfo-parse-arg-discard)
+               (car (cdr (car (cdr enclosure-type)))))
+              (goto-char texinfo-command-start))
+          (let ((cmd (get texinfo-command-name 'texinfo-format)))
+            (if cmd (funcall cmd) (texinfo-unsupported)))))))
+  
+  (cond (texinfo-stack
+         (goto-char (nth 2 (car texinfo-stack)))
+         (error "Unterminated @%s" (car (car texinfo-stack))))))
+
+(put 'begin 'texinfo-format 'texinfo-format-begin)
+(defun texinfo-format-begin ()
+  (texinfo-format-begin-end 'texinfo-format))
+
+(put 'end 'texinfo-format 'texinfo-format-end)
+(defun texinfo-format-end ()
+  (texinfo-format-begin-end 'texinfo-end))
+
+(defun texinfo-format-begin-end (prop)
+  (setq texinfo-command-name (intern (texinfo-parse-line-arg)))
+  (let ((cmd (get texinfo-command-name prop)))
+    (if cmd (funcall cmd)
+      (texinfo-unsupported))))
+
+;;; Parsing functions
+
+(defun texinfo-parse-line-arg ()
+  (goto-char texinfo-command-end)
+  (let ((start (point)))
+    (cond ((looking-at " ")
+           (skip-chars-forward " ")
+           (setq start (point))
+           (end-of-line)
+           (skip-chars-backward " ")
+           (delete-region (point) (progn (end-of-line) (point)))
+           (setq texinfo-command-end (1+ (point))))
+          ((looking-at "{")
+           (setq start (1+ (point)))
+           (forward-list 1)
+           (setq texinfo-command-end (point))
+           (forward-char -1))
+          (t
+           (error "Invalid texinfo command arg format")))
+    (prog1 (buffer-substring start (point))
+           (if (eolp) (forward-char 1)))))
+
+(defun texinfo-parse-expanded-arg ()
+  (goto-char texinfo-command-end)
+  (let ((start (point))
+        marker)
+    (cond ((looking-at " ")
+           (skip-chars-forward " ")
+           (setq start (point))
+           (end-of-line)
+           (setq texinfo-command-end (1+ (point))))
+          ((looking-at "{")
+           (setq start (1+ (point)))
+           (forward-list 1)
+           (setq texinfo-command-end (point))
+           (forward-char -1))
+          (t
+           (error "Invalid texinfo command arg format")))
+    (setq marker (move-marker (make-marker) texinfo-command-end))
+    (texinfo-format-expand-region start (point))
+    (setq texinfo-command-end (marker-position marker))
+    (move-marker marker nil)
+    (prog1 (buffer-substring start (point))
+           (if (eolp) (forward-char 1)))))
+
+(defun texinfo-format-expand-region (start end)
+  (save-restriction
+    (narrow-to-region start end)
+    (let (texinfo-command-start
+          texinfo-command-end
+          texinfo-command-name
+          texinfo-stack)
+      (texinfo-format-scan))
+    (goto-char (point-max))))
+
+(defun texinfo-parse-arg-discard ()
+  (prog1 (texinfo-parse-line-arg)
+         (texinfo-discard-command)))
+
+(defun texinfo-discard-command ()
+  (delete-region texinfo-command-start texinfo-command-end))
+
+(defun texinfo-optional-braces-discard ()
+  "Discard braces following command, if any."
+  (goto-char texinfo-command-end)
+  (let ((start (point)))
+    (cond ((looking-at "[ \t]*\n"))     ; do nothing
+          ((looking-at "{")             ; remove braces, if any
+           (forward-list 1)
+           (setq texinfo-command-end (point)))
+          (t
+           (error
+            "Invalid `texinfo-optional-braces-discard' format \(need braces?\)")))
+    (delete-region texinfo-command-start texinfo-command-end)))
+
+(defun texinfo-format-parse-line-args ()
+  (let ((start (1- (point)))
+        next beg end
+        args)
+    (skip-chars-forward " ")
+    (while (not (eolp))
+      (setq beg (point))
+      (re-search-forward "[\n,]")
+      (setq next (point))
+      (if (bolp) (setq next (1- next)))
+      (forward-char -1)
+      (skip-chars-backward " ")
+      (setq end (point))
+      (setq args (cons (if (> end beg) (buffer-substring beg end))
+                       args))
+      (goto-char next)
+      (skip-chars-forward " "))
+    (if (eolp) (forward-char 1))
+    (setq texinfo-command-end (point))
+    (nreverse args)))
+
+(defun texinfo-format-parse-args ()
+  (let ((start (1- (point)))
+        next beg end
+        args)
+    (search-forward "{")
+    (save-excursion
+      (texinfo-format-expand-region 
+       (point)
+       (save-excursion (up-list 1) (1- (point)))))
+    ;; The following does not handle cross references of the form:
+    ;; `@xref{bullet, , @code{@@bullet}@{@}}.' because the
+    ;; re-search-forward finds the first right brace after the second
+    ;; comma. 
+    (while (/= (preceding-char) ?\})
+      (skip-chars-forward " \t\n")
+      (setq beg (point))
+      (re-search-forward "[},]")
+      (setq next (point))
+      (forward-char -1)
+      (skip-chars-backward " \t\n")
+      (setq end (point))
+      (cond ((< beg end)
+             (goto-char beg)
+             (while (search-forward "\n" end t)
+               (replace-match " "))))
+      (setq args (cons (if (> end beg) (buffer-substring beg end))
+                       args))
+      (goto-char next))
+    (if (eolp) (forward-char 1))
+    (setq texinfo-command-end (point))
+    (nreverse args)))
+
+(defun texinfo-format-parse-defun-args ()
+  (goto-char texinfo-command-end)
+  (let ((start (point)))
+    (end-of-line)
+    (setq texinfo-command-end (1+ (point)))
+    (let ((marker (move-marker (make-marker) texinfo-command-end)))
+      (texinfo-format-expand-region start (point))
+      (setq texinfo-command-end (marker-position marker))
+      (move-marker marker nil))
+    (goto-char start)
+    (let ((args '())
+          beg end)
+      (skip-chars-forward " ")
+      (while (not (eolp))
+        (cond ((looking-at "{")
+               (setq beg (1+ (point)))
+               (forward-list 1)
+               (setq end (1- (point))))
+              (t
+               (setq beg (point))
+               (re-search-forward "[\n ]")
+               (forward-char -1)
+               (setq end (point))))
+        (setq args (cons (buffer-substring beg end) args))
+        (skip-chars-forward " "))
+      (forward-char 1)
+      (nreverse args))))
+
+(defun texinfo-discard-line ()
+  (goto-char texinfo-command-end)
+  (skip-chars-forward " \t")
+  (or (eolp)
+      (error "Extraneous text at end of command line."))
+  (goto-char texinfo-command-start)
+  (or (bolp)
+      (error "Extraneous text at beginning of command line."))
+  (delete-region (point) (progn (forward-line 1) (point))))
+
+(defun texinfo-discard-line-with-args ()
+  (goto-char texinfo-command-start)
+  (delete-region (point) (progn (forward-line 1) (point))))
+
+
+;;; @setfilename
+
+;; Only `texinfo-format-buffer' handles @setfilename with this
+;; definition; `texinfo-format-region' handles @setfilename, if any,
+;; specially. 
+(put 'setfilename 'texinfo-format 'texinfo-format-setfilename)
+(defun texinfo-format-setfilename ()
+  (let ((arg (texinfo-parse-arg-discard)))
+    (message "Formatting Info file: %s" arg)
+    (setq texinfo-format-filename
+          (file-name-nondirectory (expand-file-name arg)))
+    (insert "Info file: "
+            texinfo-format-filename ",    -*-Text-*-\n"
+            ;; Date string removed so that regression testing is easier.
+            ;; "produced on "
+            ;; (substring (current-time-string) 8 10) " "
+            ;; (substring (current-time-string) 4 7) " "
+            ;; (substring (current-time-string) -4)  " "
+            "produced by `texinfo-format-buffer'\n"
+            "from file"
+            (if (buffer-file-name input-buffer)
+                (concat " `"
+                        (file-name-sans-versions
+                         (file-name-nondirectory
+                          (buffer-file-name input-buffer)))
+                        "'")
+              (concat "buffer `" (buffer-name input-buffer) "'"))
+            "\nusing `texinfmt.el' version "
+            texinfmt-version
+            ".\n\n")))
+
+;;; @node, @menu
+
+(put 'node 'texinfo-format 'texinfo-format-node)
+(put 'nwnode 'texinfo-format 'texinfo-format-node)
+(defun texinfo-format-node ()
+  (let* ((args (texinfo-format-parse-line-args))
+         (name (nth 0 args))
+         (next (nth 1 args))
+         (prev (nth 2 args))
+         (up (nth 3 args)))
+    (texinfo-discard-command)
+    (setq texinfo-last-node name)
+    (let ((tem (downcase name)))
+      (if (assoc tem texinfo-node-names)
+          (error "Duplicate node name: %s" name)
+        (setq texinfo-node-names (cons (list tem) texinfo-node-names))))
+    (setq texinfo-footnote-number 0)
+    ;; insert "\n\^_" unconditionally since this is what info is looking for
+    (insert "\n\^_\nFile: " texinfo-format-filename
+            ", Node: " name)
+    (if next
+        (insert ", Next: " next))
+    (if prev
+        (insert ", Prev: " prev))
+    (if up
+        (insert ", Up: " up))
+    (insert ?\n)
+    (setq texinfo-last-node-pos (point))))
+
+(put 'menu 'texinfo-format 'texinfo-format-menu)
+(defun texinfo-format-menu ()
+  (texinfo-discard-line)
+  (insert "* Menu:\n\n"))
+
+(put 'menu 'texinfo-end 'texinfo-discard-command)
+
+
+;;; Cross references
+
+; @xref {NODE, FNAME, NAME, FILE, DOCUMENT}
+; -> *Note FNAME: (FILE)NODE
+;   If FILE is missing,
+;    *Note FNAME: NODE
+;   If FNAME is empty and NAME is present
+;    *Note NAME: Node
+;   If both NAME and FNAME are missing
+;    *Note NODE::
+;   texinfo ignores the DOCUMENT argument.
+; -> See section <xref to NODE> [NAME, else NODE], page <xref to NODE>
+;   If FILE is specified, (FILE)NODE is used for xrefs.
+;   If fifth argument DOCUMENT is specified, produces
+;    See section <xref to NODE> [NAME, else NODE], page <xref to NODE>
+;    of DOCUMENT
+
+; @ref             a reference that does not put `See' or `see' in
+;                  the hardcopy and is the same as @xref in Info
+(put 'ref 'texinfo-format 'texinfo-format-xref)
+
+(put 'xref 'texinfo-format 'texinfo-format-xref)
+(defun texinfo-format-xref ()
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    (insert "*Note ")
+    (let ((fname (or (nth 1 args) (nth 2 args))))
+      (if (null (or fname (nth 3 args)))
+          (insert (car args) "::")
+        (insert (or fname (car args)) ": ")
+        (if (nth 3 args)
+            (insert "(" (nth 3 args) ")"))
+        (insert (car args))))))
+
+(put 'pxref 'texinfo-format 'texinfo-format-pxref)
+(defun texinfo-format-pxref ()
+  (texinfo-format-xref)
+  (or (save-excursion
+        (forward-char -2)
+        (looking-at "::"))
+      (insert ".")))
+
+;@inforef{NODE, FNAME, FILE}
+;Like @xref{NODE, FNAME,,FILE} in texinfo.
+;In Tex, generates "See Info file FILE, node NODE"
+(put 'inforef 'texinfo-format 'texinfo-format-inforef)
+(defun texinfo-format-inforef ()
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    (if (nth 1 args)
+        (insert "*Note " (nth 1 args) ": (" (nth 2 args) ")" (car args))
+      (insert "*Note " "(" (nth 2 args) ")" (car args) "::"))))
+
+
+;;; Section headings
+
+(put 'majorheading 'texinfo-format 'texinfo-format-chapter)
+(put 'chapheading 'texinfo-format 'texinfo-format-chapter)
+(put 'ichapter 'texinfo-format 'texinfo-format-chapter)
+(put 'chapter 'texinfo-format 'texinfo-format-chapter)
+(put 'iappendix 'texinfo-format 'texinfo-format-chapter)
+(put 'appendix 'texinfo-format 'texinfo-format-chapter)
+(put 'iunnumbered 'texinfo-format 'texinfo-format-chapter)
+(put 'top 'texinfo-format 'texinfo-format-chapter)
+(put 'unnumbered 'texinfo-format 'texinfo-format-chapter)
+(defun texinfo-format-chapter ()
+  (texinfo-format-chapter-1 ?*))
+
+(put 'heading 'texinfo-format 'texinfo-format-section)
+(put 'isection 'texinfo-format 'texinfo-format-section)
+(put 'section 'texinfo-format 'texinfo-format-section)
+(put 'iappendixsection 'texinfo-format 'texinfo-format-section)
+(put 'appendixsection 'texinfo-format 'texinfo-format-section)
+(put 'iappendixsec 'texinfo-format 'texinfo-format-section)
+(put 'appendixsec 'texinfo-format 'texinfo-format-section)
+(put 'iunnumberedsec 'texinfo-format 'texinfo-format-section)
+(put 'unnumberedsec 'texinfo-format 'texinfo-format-section)
+(defun texinfo-format-section ()
+  (texinfo-format-chapter-1 ?=))
+
+(put 'subheading 'texinfo-format 'texinfo-format-subsection)
+(put 'isubsection 'texinfo-format 'texinfo-format-subsection)
+(put 'subsection 'texinfo-format 'texinfo-format-subsection)
+(put 'iappendixsubsec 'texinfo-format 'texinfo-format-subsection)
+(put 'appendixsubsec 'texinfo-format 'texinfo-format-subsection)
+(put 'iunnumberedsubsec 'texinfo-format 'texinfo-format-subsection)
+(put 'unnumberedsubsec 'texinfo-format 'texinfo-format-subsection)
+(defun texinfo-format-subsection ()
+  (texinfo-format-chapter-1 ?-))
+
+(put 'subsubheading 'texinfo-format 'texinfo-format-subsubsection)
+(put 'isubsubsection 'texinfo-format 'texinfo-format-subsubsection)
+(put 'subsubsection 'texinfo-format 'texinfo-format-subsubsection)
+(put 'iappendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
+(put 'appendixsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
+(put 'iunnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
+(put 'unnumberedsubsubsec 'texinfo-format 'texinfo-format-subsubsection)
+(defun texinfo-format-subsubsection ()
+  (texinfo-format-chapter-1 ?.))
+
+(defun texinfo-format-chapter-1 (belowchar)
+  (let ((arg (texinfo-parse-arg-discard)))
+    (message "Formatting: %s ... " arg)   ; So we can see where we are.
+    (insert ?\n arg ?\n "@SectionPAD " belowchar ?\n)
+    (forward-line -2)))
+
+(put 'SectionPAD 'texinfo-format 'texinfo-format-sectionpad)
+(defun texinfo-format-sectionpad ()
+  (let ((str (texinfo-parse-arg-discard)))
+    (forward-char -1)
+    (let ((column (current-column)))
+      (forward-char 1)
+      (while (> column 0)
+        (insert str)
+        (setq column (1- column))))
+    (insert ?\n)))
+
+
+;;; Space controlling commands:  @. and @:, and the soft hyphen.
+
+(put '\. 'texinfo-format 'texinfo-format-\.)
+(defun texinfo-format-\. ()
+  (texinfo-discard-command)
+  (insert "."))
+
+(put '\: 'texinfo-format 'texinfo-format-\:)
+(defun texinfo-format-\: ()
+  (texinfo-discard-command))
+
+(put '\- 'texinfo-format 'texinfo-format-soft-hyphen)
+(defun texinfo-format-soft-hyphen ()
+  (texinfo-discard-command))
+
+
+;;; @center, @sp, and @br
+
+(put 'center 'texinfo-format 'texinfo-format-center)
+(defun texinfo-format-center ()
+  (let ((arg (texinfo-parse-expanded-arg)))
+    (texinfo-discard-command)
+    (insert arg)
+    (insert ?\n)
+    (save-restriction
+      (goto-char (1- (point)))
+      (let ((indent-tabs-mode nil))
+        (center-line)))))
+
+(put 'sp 'texinfo-format 'texinfo-format-sp)
+(defun texinfo-format-sp ()
+  (let* ((arg (texinfo-parse-arg-discard))
+         (num (read arg)))
+    (insert-char ?\n num)))
+
+(put 'br 'texinfo-format 'texinfo-format-paragraph-break)
+(defun texinfo-format-paragraph-break ()
+  "Force a paragraph break.
+If used within a line, follow `@br' with braces."
+  (texinfo-optional-braces-discard)
+  ;; insert one return if at end of line;
+  ;; else insert two returns, to generate a blank line.
+  (if (= (following-char) ?\n)
+      (insert ?\n)
+    (insert-char ?\n 2)))
+
+
+;;; @footnote  and  @footnotestyle
+
+; In Texinfo, footnotes are created with the `@footnote' command.
+; This command is followed immediately by a left brace, then by the text of
+; the footnote, and then by a terminating right brace.  The
+; template for a footnote is:
+; 
+;      @footnote{TEXT}
+;
+; Info has two footnote styles:
+; 
+;    * In the End of node style, all the footnotes for a single node
+;      are placed at the end of that node.  The footnotes are
+;      separated from the rest of the node by a line of dashes with
+;      the word `Footnotes' within it.
+; 
+;    * In the Separate node style, all the footnotes for a single node
+;      are placed in an automatically constructed node of their own.
+
+; Footnote style is specified by the @footnotestyle command, either
+;    @footnotestyle separate
+; or
+;    @footnotestyle end
+; 
+; The default is  separate
+
+(defvar texinfo-footnote-style "separate" 
+  "Footnote style, either separate or end.")
+
+(put 'footnotestyle 'texinfo-format 'texinfo-footnotestyle)
+(defun texinfo-footnotestyle ()
+  "Specify whether footnotes are at end of node or in separate nodes.
+Argument is either end or separate."
+  (setq texinfo-footnote-style (texinfo-parse-arg-discard)))
+
+(defvar texinfo-footnote-number)
+
+(put 'footnote 'texinfo-format 'texinfo-format-footnote)
+(defun texinfo-format-footnote ()
+  "Format a footnote in either end of node or separate node style.
+The   texinfo-footnote-style  variable controls which style is used."
+  (setq texinfo-footnote-number (1+ texinfo-footnote-number))
+  (cond ((string= texinfo-footnote-style "end")
+         (texinfo-format-end-node))
+        ((string= texinfo-footnote-style "separate")
+         (texinfo-format-separate-node))))
+
+(defun texinfo-format-separate-node ()
+  "Format footnote in Separate node style, with notes in own node.
+The node is constructed automatically."
+  (let* (start
+         (arg (texinfo-parse-line-arg))
+         (node-name-beginning
+          (save-excursion
+            (re-search-backward
+             "^File: \\w+\\(\\w\\|\\s_\\|\\.\\|,\\)*[ \t]+Node:")
+            (match-end 0)))
+         (node-name
+          (save-excursion
+            (buffer-substring
+             (progn (goto-char node-name-beginning) ; skip over node command
+                    (skip-chars-forward " \t")  ; and over spaces
+                    (point))
+             (if (search-forward
+                  ","
+                  (save-excursion (end-of-line) (point)) t) ; bound search
+                 (1- (point))
+               (end-of-line) (point))))))
+    (texinfo-discard-command)  ; remove or insert whitespace, as needed
+    (delete-region (save-excursion (skip-chars-backward " \t\n") (point))
+                   (point))
+    (insert (format " (%d) (*Note %s-Footnotes::)"
+                    texinfo-footnote-number node-name))
+    (fill-paragraph nil)
+    (save-excursion
+    (if (re-search-forward "^@node" nil 'move)
+        (forward-line -1))
+
+    ;; two cases: for the first footnote, we must insert a node header;
+    ;; for the second and subsequent footnotes, we need only insert 
+    ;; the text of the  footnote.
+
+    (if (save-excursion
+         (re-search-backward
+          (concat node-name "-Footnotes, Up: ")
+          node-name-beginning
+          t))
+        (progn   ; already at least one footnote
+          (setq start (point))
+          (insert (format "\n(%d)  %s\n" texinfo-footnote-number arg))
+          (fill-region start (point)))
+      ;; else not yet a footnote
+      (insert "\n\^_\nFile: "  texinfo-format-filename
+              "  Node: " node-name "-Footnotes, Up: " node-name "\n")
+      (setq start (point))
+      (insert (format "\n(%d)  %s\n" texinfo-footnote-number arg))
+      (fill-region start (point))))))
+
+(defun texinfo-format-end-node ()
+  "Format footnote in the End of node style, with notes at end of node."
+  (let (start
+        (arg (texinfo-parse-line-arg)))
+    (texinfo-discard-command)  ; remove or insert whitespace, as needed
+    (delete-region (save-excursion (skip-chars-backward " \t\n") (point))
+                   (point))
+    (insert (format " (%d) " texinfo-footnote-number))
+    (fill-paragraph nil)
+    (save-excursion
+      (if (search-forward "\n--------- Footnotes ---------\n" nil t)
+          (progn ; already have footnote, put new one before end of node
+            (if (re-search-forward "^@node" nil 'move)
+                (forward-line -1))
+            (setq start (point))
+            (insert (format "\n(%d)  %s\n" texinfo-footnote-number arg))
+            (fill-region start (point)))
+        ;; else no prior footnote
+        (if (re-search-forward "^@node" nil 'move)
+            (forward-line -1))
+        (insert "\n--------- Footnotes ---------\n")
+        (setq start (point))
+        (insert (format "\n(%d)  %s\n" texinfo-footnote-number arg))))))
+
+
+;;; @itemize, @enumerate, and similar commands
+
+;; @itemize pushes (itemize "COMMANDS" STARTPOS) on texinfo-stack.
+;; @enumerate pushes (enumerate 0 STARTPOS).
+;; @item dispatches to the texinfo-item prop of the first elt of the list.
+;; For itemize, this puts in and rescans the COMMANDS.
+;; For enumerate, this increments the number and puts it in.
+;; In either case, it puts a Backspace at the front of the line
+;; which marks it not to be indented later.
+;; All other lines get indented by 5 when the @end is reached.
+
+(defvar texinfo-stack-depth 0
+  "Count of number of unpopped texinfo-push-stack calls.
+Used by @refill indenting command to avoid indenting within lists, etc.")
+
+(defun texinfo-push-stack (check arg)
+  (setq texinfo-stack-depth (1+ texinfo-stack-depth))
+  (setq texinfo-stack
+        (cons (list check arg texinfo-command-start)
+              texinfo-stack)))
+
+(defun texinfo-pop-stack (check)
+  (setq texinfo-stack-depth (1- texinfo-stack-depth))
+  (if (null texinfo-stack)
+      (error "Unmatched @end %s" check))
+  (if (not (eq (car (car texinfo-stack)) check))
+      (error "@end %s matches @%s"
+             check (car (car texinfo-stack))))
+  (prog1 (cdr (car texinfo-stack))
+         (setq texinfo-stack (cdr texinfo-stack))))
+
+(put 'itemize 'texinfo-format 'texinfo-itemize)
+(defun texinfo-itemize ()
+  (texinfo-push-stack
+   'itemize
+   (progn (skip-chars-forward " \t")
+          (if (eolp)
+              "@bullet"
+            (texinfo-parse-line-arg))))
+  (texinfo-discard-line-with-args)
+  (setq fill-column (- fill-column 5)))
+
+(put 'itemize 'texinfo-end 'texinfo-end-itemize)
+(defun texinfo-end-itemize ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'itemize)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+(put 'enumerate 'texinfo-format 'texinfo-enumerate)
+(defun texinfo-enumerate ()
+  (texinfo-push-stack
+   'enumerate 
+   (progn (skip-chars-forward " \t")
+          (if (eolp)
+              1
+            (read (current-buffer)))))
+  (if (and (symbolp (car (cdr (car texinfo-stack))))
+           (> 1 (length (symbol-name (car (cdr (car texinfo-stack)))))))
+      (error
+       "@enumerate: Use a number or letter, eg: 1, A, a, 3, B, or d." ))
+  (texinfo-discard-line-with-args)
+  (setq fill-column (- fill-column 5)))
+
+(put 'enumerate 'texinfo-end 'texinfo-end-enumerate)
+(defun texinfo-end-enumerate ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'enumerate)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+;; @alphaenumerate never became a standard part of Texinfo
+(put 'alphaenumerate 'texinfo-format 'texinfo-alphaenumerate)
+(defun texinfo-alphaenumerate ()
+  (texinfo-push-stack 'alphaenumerate (1- ?a))
+  (setq fill-column (- fill-column 5))
+  (texinfo-discard-line))
+
+(put 'alphaenumerate 'texinfo-end 'texinfo-end-alphaenumerate)
+(defun texinfo-end-alphaenumerate ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'alphaenumerate)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+;; @capsenumerate never became a standard part of Texinfo
+(put 'capsenumerate 'texinfo-format 'texinfo-capsenumerate)
+(defun texinfo-capsenumerate ()
+  (texinfo-push-stack 'capsenumerate (1- ?A))
+  (setq fill-column (- fill-column 5))
+  (texinfo-discard-line))
+
+(put 'capsenumerate 'texinfo-end 'texinfo-end-capsenumerate)
+(defun texinfo-end-capsenumerate ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'capsenumerate)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+;; At the @end, indent all the lines within the construct
+;; except those marked with backspace.  FROM says where
+;; construct started.
+(defun texinfo-do-itemize (from)
+  (save-excursion
+   (while (progn (forward-line -1)
+                 (>= (point) from))
+     (if (= (following-char) ?\b)
+         (save-excursion
+           (delete-char 1)
+           (end-of-line)
+           (delete-char 6))
+       (if (not (looking-at "[ \t]*$"))
+           (save-excursion (insert "     ")))))))
+
+(put 'item 'texinfo-format 'texinfo-item)
+(put 'itemx 'texinfo-format 'texinfo-item)
+(defun texinfo-item ()
+  (funcall (get (car (car texinfo-stack)) 'texinfo-item)))
+
+(put 'itemize 'texinfo-item 'texinfo-itemize-item)
+(defun texinfo-itemize-item ()
+  ;; (texinfo-discard-line)   ; Did not handle text on same line as @item.
+  (delete-region (1+ (point)) (save-excursion (beginning-of-line) (point)))
+  (if (looking-at "[ \t]*[^ \t\n]+")
+      ;; Text on same line as @item command.
+      (insert "\b   " (nth 1 (car texinfo-stack)) " \n")
+    ;; Else text on next line.
+    (insert "\b   " (nth 1 (car texinfo-stack)) " "))
+  (forward-line -1))
+
+(put 'enumerate 'texinfo-item 'texinfo-enumerate-item)
+(defun texinfo-enumerate-item ()
+  (texinfo-discard-line)
+  (let (enumerating-symbol)
+    (cond ((integerp (car (cdr (car texinfo-stack))))
+           (setq enumerating-symbol (car (cdr (car texinfo-stack))))
+           (insert ?\b (format "%3d. " enumerating-symbol) ?\n)
+           (setcar (cdr (car texinfo-stack)) (1+ enumerating-symbol)))
+          ((symbolp (car (cdr (car texinfo-stack))))
+           (setq enumerating-symbol
+                 (symbol-name (car (cdr (car texinfo-stack)))))
+           (if (or (equal ?\[ (string-to-char enumerating-symbol))
+                   (equal ?\{ (string-to-char enumerating-symbol)))
+               (error
+                "Too many items in enumerated list; alphabet ends at Z."))
+           (insert ?\b (format "%3s. " enumerating-symbol) ?\n)
+           (setcar (cdr (car texinfo-stack))
+                   (make-symbol
+                    (char-to-string
+                     (1+ 
+                      (string-to-char enumerating-symbol))))))
+          (t
+          (error
+           "@enumerate: Use a number or letter, eg: 1, A, a, 3, B or d." )))
+    (forward-line -1)))
+
+(put 'alphaenumerate 'texinfo-item 'texinfo-alphaenumerate-item)
+(defun texinfo-alphaenumerate-item ()
+  (texinfo-discard-line)
+  (let ((next (1+ (car (cdr (car texinfo-stack))))))
+    (if (> next ?z)
+        (error "More than 26 items in @alphaenumerate; get a bigger alphabet."))
+    (setcar (cdr (car texinfo-stack)) next)
+    (insert "\b  " next ". \n"))
+  (forward-line -1))
+
+(put 'capsenumerate 'texinfo-item 'texinfo-capsenumerate-item)
+(defun texinfo-capsenumerate-item ()
+  (texinfo-discard-line)
+  (let ((next (1+ (car (cdr (car texinfo-stack))))))
+    (if (> next ?Z)
+        (error "More than 26 items in @capsenumerate; get a bigger alphabet."))
+    (setcar (cdr (car texinfo-stack)) next)
+    (insert "\b  " next ". \n"))
+  (forward-line -1))
+
+
+;;; @table
+
+; The `@table' command produces two-column tables.
+
+(put 'table 'texinfo-format 'texinfo-table)
+(defun texinfo-table ()
+  (texinfo-push-stack 
+   'table 
+   (progn (skip-chars-forward " \t")
+          (if (eolp)
+              "@asis"
+            (texinfo-parse-line-arg))))
+  (texinfo-discard-line-with-args)
+  (setq fill-column (- fill-column 5)))
+
+(put 'table 'texinfo-item 'texinfo-table-item)
+(defun texinfo-table-item ()
+  (let ((arg (texinfo-parse-arg-discard))
+        (itemfont (car (cdr (car texinfo-stack)))))
+    (insert ?\b itemfont ?\{ arg "}\n     \n"))
+  (forward-line -2))
+
+(put 'table 'texinfo-end 'texinfo-end-table)
+(defun texinfo-end-table ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'table)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+;; @description appears to be an undocumented variant on @table that
+;; does not require an arg.  It fails in texinfo.tex 2.58 and is not
+;; part of makeinfo.c   The command appears to be a relic of the past.
+(put 'description 'texinfo-end 'texinfo-end-table)
+(put 'description 'texinfo-format 'texinfo-description)
+(defun texinfo-description ()
+  (texinfo-push-stack 'table "@asis")
+  (setq fill-column (- fill-column 5))
+  (texinfo-discard-line))
+
+
+;;; @ftable, @vtable
+
+; The `@ftable' and `@vtable' commands are like the `@table' command
+; but they also insert each entry in the first column of the table
+; into the function or variable index.
+
+;; Handle the @ftable and @vtable commands:
+
+(put 'ftable 'texinfo-format 'texinfo-ftable)
+(put 'vtable 'texinfo-format 'texinfo-vtable)
+
+(defun texinfo-ftable () (texinfo-indextable 'ftable))
+(defun texinfo-vtable () (texinfo-indextable 'vtable))
+
+(defun texinfo-indextable (table-type)
+  (texinfo-push-stack table-type (texinfo-parse-arg-discard))
+  (setq fill-column (- fill-column 5)))
+
+;; Handle the @item commands within ftable and vtable:
+
+(put 'ftable 'texinfo-item 'texinfo-ftable-item)
+(put 'vtable 'texinfo-item 'texinfo-vtable-item)
+
+(defun texinfo-ftable-item () (texinfo-indextable-item 'texinfo-findex))
+(defun texinfo-vtable-item () (texinfo-indextable-item 'texinfo-vindex))
+
+(defun texinfo-indextable-item (index-type)
+  (let ((item (texinfo-parse-arg-discard))
+        (itemfont (car (cdr (car texinfo-stack))))
+        (indexvar index-type))
+    (insert ?\b itemfont ?\{ item "}\n     \n")
+    (set indexvar
+         (cons
+          (list item texinfo-last-node)
+          (symbol-value indexvar)))
+    (forward-line -2)))
+
+;; Handle @end ftable, @end vtable
+
+(put 'ftable 'texinfo-end 'texinfo-end-ftable)
+(put 'vtable 'texinfo-end 'texinfo-end-vtable)
+
+(defun texinfo-end-ftable () (texinfo-end-indextable 'ftable))
+(defun texinfo-end-vtable () (texinfo-end-indextable 'vtable))
+
+(defun texinfo-end-indextable (table-type)
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack table-type)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+
+;;; @ifinfo,  @iftex, @tex, @ifhtml, @html
+
+(put 'ifinfo 'texinfo-format 'texinfo-discard-line)
+(put 'ifinfo 'texinfo-end 'texinfo-discard-command)
+
+(put 'iftex 'texinfo-format 'texinfo-format-iftex)
+(defun texinfo-format-iftex ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end iftex[ \t]*\n")
+                        (point))))
+
+(put 'ifhtml 'texinfo-format 'texinfo-format-ifhtml)
+(defun texinfo-format-ifhtml ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end ifhtml[ \t]*\n")
+                        (point))))
+
+(put 'tex 'texinfo-format 'texinfo-format-tex)
+(defun texinfo-format-tex ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end tex[ \t]*\n")
+                        (point))))
+
+(put 'html 'texinfo-format 'texinfo-format-html)
+(defun texinfo-format-html ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end html[ \t]*\n")
+                        (point))))
+
+
+;;; @titlepage
+
+(put 'titlepage 'texinfo-format 'texinfo-format-titlepage)
+(defun texinfo-format-titlepage ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end titlepage[ \t]*\n")
+                        (point))))
+
+(put 'endtitlepage 'texinfo-format 'texinfo-discard-line)
+
+; @titlespec         an alternative titling command; ignored by Info
+
+(put 'titlespec 'texinfo-format 'texinfo-format-titlespec)
+(defun texinfo-format-titlespec ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end titlespec[ \t]*\n")
+                        (point))))
+
+(put 'endtitlespec 'texinfo-format 'texinfo-discard-line)
+
+
+;;; @today
+
+(put 'today 'texinfo-format 'texinfo-format-today)
+
+; Produces Day Month Year style of output.  eg `1 Jan 1900'
+; The `@today{}' command requires a pair of braces, like `@dots{}'.
+(defun texinfo-format-today ()
+  (texinfo-parse-arg-discard)
+  (insert (format "%s %s %s"
+          (substring (current-time-string) 8 10)
+          (substring (current-time-string) 4 7)
+          (substring (current-time-string) -4))))
+
+
+;;; @ignore
+
+(put 'ignore 'texinfo-format 'texinfo-format-ignore)
+(defun texinfo-format-ignore ()
+  (delete-region texinfo-command-start
+                 (progn (re-search-forward "@end ignore[ \t]*\n")
+                        (point))))
+
+(put 'endignore 'texinfo-format 'texinfo-discard-line)
+
+
+;;; Define the Info enclosure command: @definfoenclose
+
+; A `@definfoenclose' command may be used to define a highlighting
+; command for Info, but not for TeX.  A command defined using
+; `@definfoenclose' marks text by enclosing it in strings that precede
+; and follow the text.
+; 
+; Presumably, if you define a command with `@definfoenclose` for Info,
+; you will also define the same command in the TeX definitions file,
+; `texinfo.tex' in a manner appropriate for typesetting.
+; 
+; Write a `@definfoenclose' command on a line and follow it with three
+; arguments separated by commas (commas are used as separators in an
+; `@node' line in the same way).  The first argument to
+; `@definfoenclose' is the @-command name \(without the `@'\); the
+; second argument is the Info start delimiter string; and the third
+; argument is the Info end delimiter string.  The latter two arguments
+; enclose the highlighted text in the Info file.  A delimiter string
+; may contain spaces.  Neither the start nor end delimiter is
+; required.  However, if you do not provide a start delimiter, you
+; must follow the command name with two commas in a row; otherwise,
+; the Info formatting commands will misinterpret the end delimiter
+; string as a start delimiter string.
+;
+; If you do a @definfoenclose{} on the name of a pre-defined macro (such
+; as @emph{}, @strong{}, @tt{}, or @i{}) the enclosure definition will
+; override the built-in definition.
+; 
+; An enclosure command defined this way takes one argument in braces.
+;
+; For example, you can write:
+;
+;     @ifinfo
+;     @definfoenclose phoo, //, \\
+;     @end ifinfo
+;
+; near the beginning of a Texinfo file at the beginning of the lines
+; to define `@phoo' as an Info formatting command that inserts `//'
+; before and `\\' after the argument to `@phoo'.  You can then write
+; `@phoo{bar}' wherever you want `//bar\\' highlighted in Info.
+;
+; Also, for TeX formatting, you could write 
+;
+;     @iftex
+;     @global@let@phoo=@i
+;     @end iftex
+;
+; to define `@phoo' as a command that causes TeX to typeset
+; the argument to `@phoo' in italics.
+;
+; Note that each definition applies to its own formatter: one for TeX,
+; the other for texinfo-format-buffer or texinfo-format-region.
+;
+; Here is another example: write
+;
+;     @definfoenclose headword, , :
+;
+; near the beginning of the file, to define `@headword' as an Info
+; formatting command that inserts nothing before and a colon after the
+; argument to `@headword'.
+
+(put 'definfoenclose 'texinfo-format 'texinfo-define-info-enclosure)
+(defun texinfo-define-info-enclosure ()
+  (let* ((args (texinfo-format-parse-line-args))
+         (command-name (nth 0 args))
+         (beginning-delimiter (or (nth 1 args) ""))
+         (end-delimiter (or (nth 2 args) "")))
+    (texinfo-discard-command)
+    (setq texinfo-enclosure-list
+        (cons
+         (list command-name
+               (list
+                beginning-delimiter
+                end-delimiter))
+         texinfo-enclosure-list))))
+
+
+;;; @var, @code and the like
+
+(put 'var 'texinfo-format 'texinfo-format-var)
+;  @sc  a small caps font for TeX; formatted as `var' in Info
+(put 'sc 'texinfo-format 'texinfo-format-var)
+(defun texinfo-format-var ()
+  (insert (upcase (texinfo-parse-arg-discard)))
+  (goto-char texinfo-command-start))
+
+; various noops
+
+(put 'b 'texinfo-format 'texinfo-format-noop)
+(put 'i 'texinfo-format 'texinfo-format-noop)
+(put 'r 'texinfo-format 'texinfo-format-noop)
+(put 't 'texinfo-format 'texinfo-format-noop)
+(put 'w 'texinfo-format 'texinfo-format-noop)
+(put 'asis 'texinfo-format 'texinfo-format-noop)
+(put 'dmn 'texinfo-format 'texinfo-format-noop)
+(put 'key 'texinfo-format 'texinfo-format-noop)
+(put 'math 'texinfo-format 'texinfo-format-noop)
+(put 'titlefont 'texinfo-format 'texinfo-format-noop)
+(defun texinfo-format-noop ()
+  (insert (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+(put 'cite 'texinfo-format 'texinfo-format-code)
+(put 'code 'texinfo-format 'texinfo-format-code)
+(put 'file 'texinfo-format 'texinfo-format-code)
+(put 'kbd 'texinfo-format 'texinfo-format-code)
+(put 'samp 'texinfo-format 'texinfo-format-code)
+(defun texinfo-format-code ()
+  (insert "`" (texinfo-parse-arg-discard) "'")
+  (goto-char texinfo-command-start))
+
+(put 'emph 'texinfo-format 'texinfo-format-emph)
+(put 'strong 'texinfo-format 'texinfo-format-emph)
+(defun texinfo-format-emph ()
+  (insert "*" (texinfo-parse-arg-discard) "*")
+  (goto-char texinfo-command-start))
+
+(put 'dfn 'texinfo-format 'texinfo-format-defn)
+(put 'defn 'texinfo-format 'texinfo-format-defn)
+(defun texinfo-format-defn ()
+  (insert "\"" (texinfo-parse-arg-discard) "\"")
+  (goto-char texinfo-command-start))
+
+(put 'bullet 'texinfo-format 'texinfo-format-bullet)
+(defun texinfo-format-bullet ()
+  "Insert an asterisk.
+If used within a line, follow `@bullet' with braces."
+  (texinfo-optional-braces-discard)
+  (insert "*"))
+
+
+;;; @example, @lisp, @quotation, @display, @smalllisp, @smallexample
+
+(put 'display 'texinfo-format 'texinfo-format-example)
+(put 'example 'texinfo-format 'texinfo-format-example)
+(put 'lisp 'texinfo-format 'texinfo-format-example)
+(put 'quotation 'texinfo-format 'texinfo-format-example)
+(put 'smallexample 'texinfo-format 'texinfo-format-example)
+(put 'smalllisp 'texinfo-format 'texinfo-format-example)
+(defun texinfo-format-example ()
+  (texinfo-push-stack 'example nil)
+  (setq fill-column (- fill-column 5))
+  (texinfo-discard-line))
+
+(put 'example 'texinfo-end 'texinfo-end-example)
+(put 'display 'texinfo-end 'texinfo-end-example)
+(put 'lisp 'texinfo-end 'texinfo-end-example)
+(put 'quotation 'texinfo-end 'texinfo-end-example)
+(put 'smallexample 'texinfo-end 'texinfo-end-example)
+(put 'smalllisp 'texinfo-end 'texinfo-end-example)
+(defun texinfo-end-example ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((stacktop
+         (texinfo-pop-stack 'example)))
+    (texinfo-do-itemize (nth 1 stacktop))))
+
+(put 'exdent 'texinfo-format 'texinfo-format-exdent)
+(defun texinfo-format-exdent ()
+  (texinfo-discard-command)
+  (delete-region (point)
+                 (progn
+                  (skip-chars-forward " ")
+                  (point)))
+  (insert ?\b)
+  ;; Cancel out the deletion that texinfo-do-itemize
+  ;; is going to do at the end of this line.
+  (save-excursion
+    (end-of-line)
+    (insert "\n     ")))
+
+
+;;; @cartouche 
+
+; The @cartouche command is a noop in Info; in a printed manual,
+; it makes a box with rounded corners.
+
+(put 'cartouche 'texinfo-format 'texinfo-discard-line)
+(put 'cartouche 'texinfo-end 'texinfo-discard-command)
+
+
+;;; @flushleft and @format
+
+; The @flushleft command left justifies every line but leaves the
+; right end ragged.  As far as Info is concerned, @flushleft is a
+; `do-nothing' command
+
+; The @format command is similar to @example except that it does not
+; indent; this means that in Info, @format is similar to @flushleft.
+
+(put 'format 'texinfo-format 'texinfo-format-flushleft)
+(put 'flushleft 'texinfo-format 'texinfo-format-flushleft)
+(defun texinfo-format-flushleft ()
+  (texinfo-discard-line))
+
+(put 'format 'texinfo-end 'texinfo-end-flushleft)
+(put 'flushleft 'texinfo-end 'texinfo-end-flushleft)
+(defun texinfo-end-flushleft ()
+  (texinfo-discard-command))
+
+
+;;; @flushright
+
+; The @flushright command right justifies every line but leaves the
+; left end ragged.  Spaces and tabs at the right ends of lines are
+; removed so that visible text lines up on the right side.
+
+(put 'flushright 'texinfo-format 'texinfo-format-flushright)
+(defun texinfo-format-flushright ()
+  (texinfo-push-stack 'flushright nil)
+  (texinfo-discard-line))
+
+(put 'flushright 'texinfo-end 'texinfo-end-flushright)
+(defun texinfo-end-flushright ()
+  (texinfo-discard-command)
+
+  (let ((stacktop
+         (texinfo-pop-stack 'flushright)))
+
+    (texinfo-do-flushright (nth 1 stacktop))))
+
+(defun texinfo-do-flushright (from)
+  (save-excursion
+   (while (progn (forward-line -1)
+                 (>= (point) from))
+
+     (beginning-of-line)
+     (insert
+      (make-string
+       (- fill-column
+          (save-excursion
+            (end-of-line) 
+            (skip-chars-backward " \t")
+            (delete-region (point) (progn (end-of-line) (point)))
+            (current-column)))  
+       ? )))))
+
+
+;;; @ctrl, @TeX, @copyright, @minus, @dots
+
+(put 'ctrl 'texinfo-format 'texinfo-format-ctrl)
+(defun texinfo-format-ctrl ()
+  (let ((str (texinfo-parse-arg-discard)))
+    (insert (logand 31 (aref str 0)))))
+
+(put 'TeX 'texinfo-format 'texinfo-format-TeX)
+(defun texinfo-format-TeX ()
+  (texinfo-parse-arg-discard)
+  (insert "TeX"))
+
+(put 'copyright 'texinfo-format 'texinfo-format-copyright)
+(defun texinfo-format-copyright ()
+  (texinfo-parse-arg-discard)
+  (insert "(C)"))
+
+(put 'minus 'texinfo-format 'texinfo-format-minus)
+(defun texinfo-format-minus ()
+  "Insert a minus sign.
+If used within a line, follow `@minus' with braces."
+  (texinfo-optional-braces-discard)
+  (insert "-"))
+
+(put 'dots 'texinfo-format 'texinfo-format-dots)
+(defun texinfo-format-dots ()
+  (texinfo-parse-arg-discard)
+  (insert "..."))
+
+(put 'enddots 'texinfo-format 'texinfo-format-enddots)
+(defun texinfo-format-enddots ()
+  (texinfo-parse-arg-discard)
+  (insert "...."))
+
+
+;;; Refilling and indenting:  @refill, @paragraphindent, @noindent
+
+;;; Indent only those paragraphs that are refilled as a result of an
+;;; @refill command.  
+
+;    * If the value is `asis', do not change the existing indentation at
+;      the starts of paragraphs.
+
+;    * If the value zero, delete any existing indentation.
+
+;    * If the value is greater than zero, indent each paragraph by that
+;      number of spaces.
+
+;;; But do not refill paragraphs with an @refill command that are
+;;; preceded by @noindent or are part of a table, list, or deffn.
+
+(defvar texinfo-paragraph-indent "asis"
+  "Number of spaces for @refill to indent a paragraph; else to leave as is.")
+
+(put 'paragraphindent 'texinfo-format 'texinfo-paragraphindent)
+
+(defun texinfo-paragraphindent ()
+  "Specify the number of spaces for @refill to indent a paragraph.
+Default is to leave the number of spaces as is."
+  (let ((arg  (texinfo-parse-arg-discard)))
+    (if (string= "asis" arg)
+        (setq texinfo-paragraph-indent "asis")
+      (setq texinfo-paragraph-indent (string-to-int arg)))))
+
+(put 'refill 'texinfo-format 'texinfo-format-refill)
+(defun texinfo-format-refill ()
+  "Refill paragraph. Also, indent first line as set by @paragraphindent.
+Default is to leave paragraph indentation as is."
+  (texinfo-discard-command)
+  (forward-paragraph -1)     
+  (if (looking-at "[ \t\n]*$") (forward-line 1))
+  ;; Do not indent if an entry in a list, table, or deffn,
+  ;; or if paragraph is preceded by @noindent.
+  ;; Otherwise, indent
+  (cond 
+   ;; delete a @noindent line and do not indent paragraph
+   ((save-excursion (forward-line -1)
+                    (looking-at "^@noindent")) 
+    (forward-line -1)
+    (delete-region (point) (progn (forward-line 1) (point))))
+   ;; do nothing if "asis"
+   ((equal texinfo-paragraph-indent "asis"))
+   ;; do no indenting in list, etc.
+   ((> texinfo-stack-depth 0))   
+   ;; otherwise delete existing whitespace and indent
+   (t 
+    (delete-region (point) (progn (skip-chars-forward " \t") (point)))
+    (insert (make-string texinfo-paragraph-indent ? ))))
+  (forward-paragraph 1) 
+  (forward-line -1)
+  (end-of-line)
+  ;; Do not fill a section title line with asterisks, hyphens, etc. that
+  ;; are used to underline it.  This could occur if the line following
+  ;; the underlining is not an index entry and has text within it.
+  ;; XEmacs change: the standard 3.6 paragraph separators cause
+  ;; texinfmt to fail on vm.texi so we continue to use the older version.
+  (let* ((previous-paragraph-separate paragraph-separate)
+         (paragraph-separate (concat paragraph-separate "\\|^[=*---.]+"))
+         (previous-paragraph-start paragraph-start)
+         (paragraph-start (concat paragraph-start "\\|^[=*---.]+")))
+    (unwind-protect
+        (fill-paragraph nil)
+      (setq paragraph-separate previous-paragraph-separate)
+      (setq paragraph-start previous-paragraph-start))))
+
+(put 'noindent 'texinfo-format 'texinfo-noindent)
+(defun texinfo-noindent ()  
+  (save-excursion 
+    (forward-paragraph 1)
+    (if (search-backward "@refill"
+                            (save-excursion (forward-line -1) (point)) t)
+        () ; leave @noindent command so @refill command knows not to indent
+      ;; else
+      (texinfo-discard-line))))
+
+
+;;; Index generation
+
+(put 'vindex 'texinfo-format 'texinfo-format-vindex)
+(defun texinfo-format-vindex ()
+  (texinfo-index 'texinfo-vindex))
+
+(put 'cindex 'texinfo-format 'texinfo-format-cindex)
+(defun texinfo-format-cindex ()
+  (texinfo-index 'texinfo-cindex))
+
+(put 'findex 'texinfo-format 'texinfo-format-findex)
+(defun texinfo-format-findex ()
+  (texinfo-index 'texinfo-findex))
+
+(put 'pindex 'texinfo-format 'texinfo-format-pindex)
+(defun texinfo-format-pindex ()
+  (texinfo-index 'texinfo-pindex))
+
+(put 'tindex 'texinfo-format 'texinfo-format-tindex)
+(defun texinfo-format-tindex ()
+  (texinfo-index 'texinfo-tindex))
+
+(put 'kindex 'texinfo-format 'texinfo-format-kindex)
+(defun texinfo-format-kindex ()
+  (texinfo-index 'texinfo-kindex))
+
+(defun texinfo-index (indexvar)
+  (let ((arg (texinfo-parse-expanded-arg)))
+    (texinfo-discard-command)
+    (set indexvar
+         (cons (list arg
+                     texinfo-last-node
+                     ;; Region formatting may not provide last node position.
+                     (if texinfo-last-node-pos
+                         (1+ (count-lines texinfo-last-node-pos (point)))
+                       1))
+               (symbol-value indexvar)))))
+
+(defconst texinfo-indexvar-alist
+  '(("cp" . texinfo-cindex)
+    ("fn" . texinfo-findex)
+    ("vr" . texinfo-vindex)
+    ("tp" . texinfo-tindex)
+    ("pg" . texinfo-pindex)
+    ("ky" . texinfo-kindex)))
+
+
+;;; @defindex   @defcodeindex
+(put 'defindex 'texinfo-format 'texinfo-format-defindex)
+(put 'defcodeindex 'texinfo-format 'texinfo-format-defindex)
+
+(defun texinfo-format-defindex ()
+  (let* ((index-name (texinfo-parse-arg-discard)) ; eg: `aa'
+         (indexing-command (intern (concat index-name "index")))
+         (index-formatting-command      ; eg: `texinfo-format-aaindex'
+          (intern (concat "texinfo-format-" index-name "index")))
+         (index-alist-name              ; eg: `texinfo-aaindex'
+          (intern (concat "texinfo-" index-name "index"))))
+
+    (set index-alist-name nil)
+
+    (put indexing-command               ; eg, aaindex
+         'texinfo-format
+         index-formatting-command)      ; eg, texinfo-format-aaindex
+
+    ;; eg: "aa" . texinfo-aaindex
+    (or (assoc index-name texinfo-indexvar-alist)
+        (setq texinfo-indexvar-alist
+              (cons
+               (cons index-name
+                     index-alist-name)
+               texinfo-indexvar-alist)))
+
+    (fset index-formatting-command
+          (list 'lambda 'nil
+                (list 'texinfo-index 
+                      (list 'quote index-alist-name))))))
+
+
+;;; @synindex   @syncodeindex
+
+(put 'synindex 'texinfo-format 'texinfo-format-synindex)
+(put 'syncodeindex 'texinfo-format 'texinfo-format-synindex)
+
+(defun texinfo-format-synindex ()
+  (let* ((args (texinfo-parse-arg-discard))
+         (second (cdr (read-from-string args)))
+         (joiner (symbol-name (car (read-from-string args))))
+         (joined (symbol-name (car (read-from-string args second)))))
+
+    (if (assoc joiner texinfo-short-index-cmds-alist)
+        (put
+          (cdr (assoc joiner texinfo-short-index-cmds-alist))
+         'texinfo-format
+         (or (cdr (assoc joined texinfo-short-index-format-cmds-alist))
+             (intern (concat "texinfo-format-" joined "index"))))
+      (put
+       (intern (concat joiner "index"))
+       'texinfo-format
+       (or (cdr(assoc joined texinfo-short-index-format-cmds-alist))
+           (intern (concat "texinfo-format-" joined "index")))))))
+
+(defconst texinfo-short-index-cmds-alist
+  '(("cp" . cindex)
+    ("fn" . findex)
+    ("vr" . vindex)
+    ("tp" . tindex)
+    ("pg" . pindex)
+    ("ky" . kindex)))
+
+(defconst texinfo-short-index-format-cmds-alist
+  '(("cp" . texinfo-format-cindex)
+    ("fn" . texinfo-format-findex)
+    ("vr" . texinfo-format-vindex)
+    ("tp" . texinfo-format-tindex)
+    ("pg" . texinfo-format-pindex)
+    ("ky" . texinfo-format-kindex)))
+
+
+;;; Sort and index (for VMS)
+
+;; Sort an index which is in the current buffer between START and END.
+;; Used on VMS, where the `sort' utility is not available.
+(defun texinfo-sort-region (start end)
+  (require 'sort)
+  (save-restriction
+    (narrow-to-region start end)
+    (sort-subr nil 'forward-line 'end-of-line 'texinfo-sort-startkeyfun)))
+
+;; Subroutine for sorting an index.
+;; At start of a line, return a string to sort the line under.
+(defun texinfo-sort-startkeyfun ()
+  (let ((line
+         (buffer-substring (point) (save-excursion (end-of-line) (point)))))
+    ;; Canonicalize whitespace and eliminate funny chars.
+    (while (string-match "[ \t][ \t]+\\|[^a-z0-9 ]+" line)
+      (setq line (concat (substring line 0 (match-beginning 0))
+                         " "
+                         (substring line (match-end 0) (length line)))))
+    line))
+
+
+;;; @printindex
+
+(put 'printindex 'texinfo-format 'texinfo-format-printindex)
+
+(defun texinfo-format-printindex ()
+  (let ((indexelts (symbol-value
+                    (cdr (assoc (texinfo-parse-arg-discard)
+                                texinfo-indexvar-alist))))
+        opoint)
+    (insert "\n* Menu:\n\n")
+    (setq opoint (point))
+    (texinfo-print-index nil indexelts)
+
+    (if (eq system-type 'vax-vms)
+        (texinfo-sort-region opoint (point))
+      (shell-command-on-region opoint (point) "sort -fd" 1))))
+
+(defun texinfo-print-index (file indexelts)
+  (while indexelts
+    (if (stringp (car (car indexelts)))
+        (progn
+          (insert "* " (car (car indexelts)) ": " )
+          (indent-to 32)
+          (insert
+           (if file (concat "(" file ")") "")
+           (nth 1 (car indexelts)) ".")
+          (indent-to 54)
+          (insert
+           (if (nth 2 (car indexelts))
+               (format "  %d." (nth 2 (car indexelts)))
+             "")
+           "\n"))
+      ;; index entries from @include'd file
+      (texinfo-print-index (nth 1 (car indexelts))
+                           (nth 2 (car indexelts))))
+    (setq indexelts (cdr indexelts))))
+
+
+;;; Glyphs: @equiv, @error, etc
+
+;; @equiv           to show that two expressions are equivalent
+;; @error           to show an error message
+;; @expansion       to show what a macro expands to
+;; @point           to show the location of point in an example
+;; @print           to show what an evaluated expression prints
+;; @result          to indicate the value returned by an expression
+
+(put 'equiv 'texinfo-format 'texinfo-format-equiv)
+(defun texinfo-format-equiv ()
+  (texinfo-parse-arg-discard)
+  (insert "=="))
+
+(put 'error 'texinfo-format 'texinfo-format-error)
+(defun texinfo-format-error ()
+  (texinfo-parse-arg-discard)
+  (insert "error-->"))
+
+(put 'expansion 'texinfo-format 'texinfo-format-expansion)
+(defun texinfo-format-expansion ()
+  (texinfo-parse-arg-discard)
+  (insert "==>"))
+
+(put 'point 'texinfo-format 'texinfo-format-point)
+(defun texinfo-format-point ()
+  (texinfo-parse-arg-discard)
+  (insert "-!-"))
+
+(put 'print 'texinfo-format 'texinfo-format-print)
+(defun texinfo-format-print ()
+  (texinfo-parse-arg-discard)
+  (insert "-|"))
+
+(put 'result 'texinfo-format 'texinfo-format-result)
+(defun texinfo-format-result ()
+  (texinfo-parse-arg-discard)
+  (insert "=>"))
+
+
+;;; Definition formatting: @deffn, @defun, etc
+
+;; What definition formatting produces:
+;;
+;; @deffn category name args...
+;;     In Info, `Category: name ARGS'
+;;     In index: name:  node. line#.
+;;
+;; @defvr category name 
+;;     In Info, `Category: name'
+;;     In index: name:  node. line#.
+;;
+;; @deftp category name attributes...
+;; `category name attributes...'       Note: @deftp args in lower case.
+;;     In index: name:  node. line#.
+;;
+;; Specialized function-like or variable-like entity:
+;;
+;; @defun, @defmac, @defspec, @defvar, @defopt
+;;
+;; @defun name args           In Info, `Function: name ARGS'
+;; @defmac name args          In Info, `Macro: name ARGS'
+;; @defvar name               In Info, `Variable: name'
+;; etc.
+;;     In index: name:  node. line#.
+;;
+;; Generalized typed-function-like or typed-variable-like entity:
+;; @deftypefn category data-type name args...
+;;     In Info, `Category:  data-type name args...'
+;; @deftypevr category data-type name 
+;;     In Info, `Category:  data-type name'
+;;     In index: name:  node. line#.
+;;
+;; Specialized typed-function-like or typed-variable-like entity:
+;; @deftypefun data-type name args...
+;;     In Info, `Function:  data-type name ARGS'
+;;     In index: name:  node. line#.   
+;;
+;; @deftypevar data-type name 
+;;     In Info, `Variable:  data-type name'
+;;     In index: name:  node. line#.   but include args after name!?
+;;
+;; Generalized object oriented entity: 
+;; @defop category class name args...
+;;     In Info, `Category on class: name ARG'
+;;     In index: name on class: node. line#.
+;;
+;; @defcv category class name         
+;;     In Info, `Category of class: name'
+;;     In index: name of class: node. line#.
+;;
+;; Specialized object oriented entity:
+;; @defmethod class name args... 
+;;     In Info, `Method on class: name ARGS'
+;;     In index: name on class: node. line#.
+;;
+;; @defivar class name
+;;     In Info, `Instance variable of class: name'
+;;     In index: name of class: node. line#.
+
+
+;;; The definition formatting functions
+
+(defun texinfo-format-defun ()
+  (texinfo-push-stack 'defun nil)
+  (setq fill-column (- fill-column 5))
+  (texinfo-format-defun-1 t))
+
+(defun texinfo-end-defun ()
+  (setq fill-column (+ fill-column 5))
+  (texinfo-discard-command)
+  (let ((start (nth 1 (texinfo-pop-stack 'defun))))
+    (texinfo-do-itemize start)
+    ;; Delete extra newline inserted after header.
+    (save-excursion
+      (goto-char start)
+      (delete-char -1))))
+
+(defun texinfo-format-defunx ()
+  (texinfo-format-defun-1 nil))
+
+(defun texinfo-format-defun-1 (first-p)
+  (let ((parse-args (texinfo-format-parse-defun-args))
+        (texinfo-defun-type (get texinfo-command-name 'texinfo-defun-type)))
+    (texinfo-discard-command)
+    ;; Delete extra newline inserted after previous header line.
+    (if (not first-p)
+        (delete-char -1))
+    (funcall
+     (get texinfo-command-name 'texinfo-deffn-formatting-property) parse-args)
+    ;; Insert extra newline so that paragraph filling does not mess
+    ;; with header line.
+    (insert "\n\n")
+    (rplaca (cdr (cdr (car texinfo-stack))) (point))
+    (funcall
+     (get texinfo-command-name 'texinfo-defun-indexing-property) parse-args)))
+
+;;; Formatting the first line of a definition
+
+;; @deffn, @defvr, @deftp
+(put 'deffn 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(put 'deffnx 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(put 'defvr 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(put 'defvrx 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(put 'deftp 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(put 'deftpx 'texinfo-deffn-formatting-property 'texinfo-format-deffn)
+(defun texinfo-format-deffn (parsed-args)
+  ;; Generalized function-like, variable-like, or generic data-type entity:
+  ;; @deffn category name args...
+  ;;     In Info, `Category: name ARGS'
+  ;; @deftp category name attributes...
+  ;; `category name attributes...'       Note: @deftp args in lower case.
+  (let ((category (car parsed-args))
+        (name (car (cdr parsed-args)))
+        (args (cdr (cdr parsed-args))))
+    (insert " -- " category ": " name)
+    (while args
+      (insert " "
+              (if (or (= ?& (aref (car args) 0))
+                      (eq (eval (car texinfo-defun-type)) 'deftp-type))
+                  (car args)
+                (upcase (car args))))
+      (setq args (cdr args)))))
+
+;; @defun, @defmac, @defspec, @defvar, @defopt: Specialized, simple
+(put 'defun 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defunx 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defmac 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defmacx 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defspec 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defspecx 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defvar 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defvarx 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defopt 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(put 'defoptx 'texinfo-deffn-formatting-property
+     'texinfo-format-specialized-defun)
+(defun texinfo-format-specialized-defun (parsed-args)
+  ;; Specialized function-like or variable-like entity:
+  ;; @defun name args           In Info, `Function: Name ARGS'
+  ;; @defmac name args          In Info, `Macro: Name ARGS'
+  ;; @defvar name               In Info, `Variable: Name'
+  ;; Use cdr of texinfo-defun-type to determine category:
+  (let ((category (car (cdr texinfo-defun-type)))
+        (name (car parsed-args))
+        (args (cdr parsed-args)))
+    (insert " -- " category ": " name)
+    (while args
+      (insert " "
+              (if (= ?& (aref (car args) 0))
+                  (car args)
+                (upcase (car args))))
+      (setq args (cdr args)))))
+
+;; @deftypefn, @deftypevr: Generalized typed
+(put 'deftypefn 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn)
+(put 'deftypefnx 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn)
+(put 'deftypevr 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn)
+(put 'deftypevrx 'texinfo-deffn-formatting-property 'texinfo-format-deftypefn)
+(defun texinfo-format-deftypefn (parsed-args)
+  ;; Generalized typed-function-like or typed-variable-like entity:
+  ;; @deftypefn category data-type name args...
+  ;;     In Info, `Category:  data-type name args...'
+  ;; @deftypevr category data-type name 
+  ;;     In Info, `Category:  data-type name'
+  ;; Note: args in lower case, unless modified in command line.
+  (let ((category (car parsed-args))
+        (data-type (car (cdr parsed-args)))
+        (name (car (cdr (cdr parsed-args))))
+        (args (cdr (cdr (cdr parsed-args)))))
+    (insert " -- " category ": " data-type " " name)
+    (while args
+      (insert " " (car args))
+      (setq args (cdr args)))))
+
+;; @deftypefun, @deftypevar: Specialized typed
+(put 'deftypefun 'texinfo-deffn-formatting-property 'texinfo-format-deftypefun)
+(put 'deftypefunx 'texinfo-deffn-formatting-property
+     'texinfo-format-deftypefun)
+(put 'deftypevar 'texinfo-deffn-formatting-property 'texinfo-format-deftypefun)
+(put 'deftypevarx 'texinfo-deffn-formatting-property
+     'texinfo-format-deftypefun)
+(defun texinfo-format-deftypefun (parsed-args)
+  ;; Specialized typed-function-like or typed-variable-like entity:
+  ;; @deftypefun data-type name args...
+  ;;     In Info, `Function:  data-type name ARGS'
+  ;; @deftypevar data-type name 
+  ;;     In Info, `Variable:  data-type name'
+  ;; Note: args in lower case, unless modified in command line.
+  ;; Use cdr of texinfo-defun-type to determine category:
+  (let ((category (car (cdr texinfo-defun-type)))
+        (data-type (car parsed-args))
+        (name (car (cdr  parsed-args)))
+        (args (cdr (cdr parsed-args))))
+    (insert " -- " category ": " data-type " " name)
+    (while args
+      (insert " " (car args))
+      (setq args (cdr args)))))
+
+;; @defop: Generalized object-oriented
+(put 'defop 'texinfo-deffn-formatting-property 'texinfo-format-defop)
+(put 'defopx 'texinfo-deffn-formatting-property 'texinfo-format-defop)
+(defun texinfo-format-defop (parsed-args)
+  ;; Generalized object oriented entity: 
+  ;; @defop category class name args...
+  ;;     In Info, `Category on class: name ARG'
+  ;; Note: args in upper case; use of `on'
+  (let ((category (car parsed-args))
+        (class (car (cdr parsed-args)))
+        (name (car (cdr (cdr parsed-args))))
+        (args (cdr (cdr (cdr parsed-args)))))
+    (insert " -- " category " on " class ": " name)
+    (while args
+      (insert " " (upcase (car args)))
+      (setq args (cdr args)))))
+
+;; @defcv: Generalized object-oriented
+(put 'defcv 'texinfo-deffn-formatting-property 'texinfo-format-defcv)
+(put 'defcvx 'texinfo-deffn-formatting-property 'texinfo-format-defcv)
+(defun texinfo-format-defcv (parsed-args)
+  ;; Generalized object oriented entity: 
+  ;; @defcv category class name         
+  ;;     In Info, `Category of class: name'
+  ;; Note: args in upper case; use of `of'
+  (let ((category (car parsed-args))
+        (class (car (cdr parsed-args)))
+        (name (car (cdr (cdr parsed-args))))
+        (args (cdr (cdr (cdr parsed-args)))))
+    (insert " -- " category " of " class ": " name)
+    (while args
+      (insert " " (upcase (car args)))
+      (setq args (cdr args)))))
+
+;; @defmethod: Specialized object-oriented
+(put 'defmethod 'texinfo-deffn-formatting-property 'texinfo-format-defmethod)
+(put 'defmethodx 'texinfo-deffn-formatting-property 'texinfo-format-defmethod)
+(defun texinfo-format-defmethod (parsed-args)
+  ;; Specialized object oriented entity:
+  ;; @defmethod class name args... 
+  ;;     In Info, `Method on class: name ARGS'
+  ;; Note: args in upper case; use of `on'
+  ;; Use cdr of texinfo-defun-type to determine category:
+  (let ((category (car (cdr texinfo-defun-type)))
+        (class (car parsed-args))
+        (name (car (cdr  parsed-args)))
+        (args (cdr  (cdr parsed-args))))
+    (insert " -- " category " on " class ": " name)
+    (while args
+      (insert " " (upcase (car args)))
+      (setq args (cdr args)))))
+
+;; @defivar: Specialized object-oriented
+(put 'defivar 'texinfo-deffn-formatting-property 'texinfo-format-defivar)
+(put 'defivarx 'texinfo-deffn-formatting-property 'texinfo-format-defivar)
+(defun texinfo-format-defivar (parsed-args)
+  ;; Specialized object oriented entity:
+  ;; @defivar class name
+  ;;     In Info, `Instance variable of class: name'
+  ;; Note: args in upper case; use of `of'
+  ;; Use cdr of texinfo-defun-type to determine category:
+  (let ((category (car (cdr texinfo-defun-type)))
+        (class (car parsed-args))
+        (name (car (cdr  parsed-args)))
+        (args (cdr  (cdr parsed-args))))
+    (insert " -- " category " of " class ": " name)
+    (while args
+      (insert " " (upcase (car args)))
+      (setq args (cdr args)))))
+
+
+;;; Indexing for definitions
+
+;; An index entry has three parts: the `entry proper', the node name, and the
+;; line number.  Depending on the which command is used, the entry is
+;; formatted differently:
+;;
+;; @defun, 
+;; @defmac, 
+;; @defspec, 
+;; @defvar, 
+;; @defopt          all use their 1st argument as the entry-proper 
+;;
+;; @deffn, 
+;; @defvr, 
+;; @deftp 
+;; @deftypefun
+;; @deftypevar      all use their 2nd argument as the entry-proper
+;;
+;; @deftypefn, 
+;; @deftypevr       both use their 3rd argument as the entry-proper  
+;;
+;; @defmethod       uses its 2nd and 1st arguments as an entry-proper 
+;;                    formatted: NAME on CLASS
+
+;; @defop           uses its 3rd and 2nd arguments as an entry-proper 
+;;                    formatted: NAME on CLASS
+;;        
+;; @defivar         uses its 2nd and 1st arguments as an entry-proper
+;;                    formatted: NAME of CLASS
+;;
+;; @defcv           uses its 3rd and 2nd argument as an entry-proper
+;;                    formatted: NAME of CLASS
+
+(put 'defun 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defunx 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defmac 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defmacx 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defspec 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defspecx 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defvar 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defvarx 'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defopt  'texinfo-defun-indexing-property 'texinfo-index-defun)
+(put 'defoptx  'texinfo-defun-indexing-property 'texinfo-index-defun)
+(defun texinfo-index-defun (parsed-args)
+  ;; use 1st parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (car parsed-args)
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'deffn 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deffnx 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'defvr 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'defvrx 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftp 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftpx 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftypefun 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftypefunx 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftypevar 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(put 'deftypevarx 'texinfo-defun-indexing-property 'texinfo-index-deffn)
+(defun texinfo-index-deffn (parsed-args) 
+ ;; use 2nd parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (car (cdr parsed-args))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'deftypefn 'texinfo-defun-indexing-property 'texinfo-index-deftypefn)
+(put 'deftypefnx 'texinfo-defun-indexing-property 'texinfo-index-deftypefn)
+(put 'deftypevr 'texinfo-defun-indexing-property 'texinfo-index-deftypefn)
+(put 'deftypevrx 'texinfo-defun-indexing-property 'texinfo-index-deftypefn)
+(defun texinfo-index-deftypefn (parsed-args)
+  ;; use 3rd parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (car (cdr (cdr parsed-args)))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'defmethod 'texinfo-defun-indexing-property 'texinfo-index-defmethod)
+(put 'defmethodx 'texinfo-defun-indexing-property 'texinfo-index-defmethod)
+(defun texinfo-index-defmethod (parsed-args)
+  ;; use 2nd on 1st parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (format "%s on %s"            
+                   (car (cdr parsed-args))
+                   (car parsed-args))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'defop 'texinfo-defun-indexing-property 'texinfo-index-defop)
+(put 'defopx 'texinfo-defun-indexing-property 'texinfo-index-defop)
+(defun texinfo-index-defop (parsed-args)
+  ;; use 3rd on 2nd parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (format "%s on %s"            
+                   (car (cdr (cdr parsed-args)))
+                   (car (cdr parsed-args)))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'defivar 'texinfo-defun-indexing-property 'texinfo-index-defivar)
+(put 'defivarx 'texinfo-defun-indexing-property 'texinfo-index-defivar)
+(defun texinfo-index-defivar (parsed-args)
+  ;; use 2nd of 1st parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (format "%s of %s"            
+                   (car (cdr parsed-args))
+                   (car parsed-args))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+(put 'defcv 'texinfo-defun-indexing-property 'texinfo-index-defcv)
+(put 'defcvx 'texinfo-defun-indexing-property 'texinfo-index-defcv)
+(defun texinfo-index-defcv (parsed-args)
+  ;; use 3rd of 2nd parsed-arg  as entry-proper
+  ;; `index-list' will be texinfo-findex or the like
+  (let ((index-list (get texinfo-command-name 'texinfo-defun-index)))
+    (set index-list
+         (cons 
+          ;; Three elements: entry-proper, node-name, line-number
+          (list
+           (format "%s of %s"            
+                   (car (cdr (cdr parsed-args)))
+                   (car (cdr parsed-args)))
+           texinfo-last-node
+           ;; Region formatting may not provide last node position.
+           (if texinfo-last-node-pos
+               (1+ (count-lines texinfo-last-node-pos (point)))
+             1))
+          (symbol-value index-list)))))
+
+
+;;; Properties for definitions
+
+;; Each definition command has six properties:
+;;
+;; 1. texinfo-deffn-formatting-property      to format definition line
+;; 2. texinfo-defun-indexing-property        to create index entry
+;; 3. texinfo-format                         formatting command
+;; 4. texinfo-end                            end formatting command
+;; 5. texinfo-defun-type                     type of deffn to format
+;; 6. texinfo-defun-index                    type of index to use
+;;
+;; The `x' forms of each definition command are used for the second
+;; and subsequent header lines.
+
+;; The texinfo-deffn-formatting-property and texinfo-defun-indexing-property
+;; are listed just before the appropriate formatting and indexing commands.
+
+(put 'deffn 'texinfo-format 'texinfo-format-defun)
+(put 'deffnx 'texinfo-format 'texinfo-format-defunx)
+(put 'deffn 'texinfo-end 'texinfo-end-defun)
+(put 'deffn 'texinfo-defun-type '('deffn-type nil))
+(put 'deffnx 'texinfo-defun-type '('deffn-type nil))
+(put 'deffn 'texinfo-defun-index 'texinfo-findex)
+(put 'deffnx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defun 'texinfo-format 'texinfo-format-defun)
+(put 'defunx 'texinfo-format 'texinfo-format-defunx)
+(put 'defun 'texinfo-end 'texinfo-end-defun)
+(put 'defun 'texinfo-defun-type '('defun-type "Function"))
+(put 'defunx 'texinfo-defun-type '('defun-type "Function"))
+(put 'defun 'texinfo-defun-index 'texinfo-findex)
+(put 'defunx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defmac 'texinfo-format 'texinfo-format-defun)
+(put 'defmacx 'texinfo-format 'texinfo-format-defunx)
+(put 'defmac 'texinfo-end 'texinfo-end-defun)
+(put 'defmac 'texinfo-defun-type '('defun-type "Macro"))
+(put 'defmacx 'texinfo-defun-type '('defun-type "Macro"))
+(put 'defmac 'texinfo-defun-index 'texinfo-findex)
+(put 'defmacx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defspec 'texinfo-format 'texinfo-format-defun)
+(put 'defspecx 'texinfo-format 'texinfo-format-defunx)
+(put 'defspec 'texinfo-end 'texinfo-end-defun)
+(put 'defspec 'texinfo-defun-type '('defun-type "Special form"))
+(put 'defspecx 'texinfo-defun-type '('defun-type "Special form"))
+(put 'defspec 'texinfo-defun-index 'texinfo-findex)
+(put 'defspecx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defvr 'texinfo-format 'texinfo-format-defun)
+(put 'defvrx 'texinfo-format 'texinfo-format-defunx)
+(put 'defvr 'texinfo-end 'texinfo-end-defun)
+(put 'defvr 'texinfo-defun-type '('deffn-type nil))
+(put 'defvrx 'texinfo-defun-type '('deffn-type nil))
+(put 'defvr 'texinfo-defun-index 'texinfo-vindex)
+(put 'defvrx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'defvar 'texinfo-format 'texinfo-format-defun)
+(put 'defvarx 'texinfo-format 'texinfo-format-defunx)
+(put 'defvar 'texinfo-end 'texinfo-end-defun)
+(put 'defvar 'texinfo-defun-type '('defun-type "Variable"))
+(put 'defvarx 'texinfo-defun-type '('defun-type "Variable"))
+(put 'defvar 'texinfo-defun-index 'texinfo-vindex)
+(put 'defvarx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'defconst 'texinfo-format 'texinfo-format-defun)
+(put 'defconstx 'texinfo-format 'texinfo-format-defunx)
+(put 'defconst 'texinfo-end 'texinfo-end-defun)
+(put 'defconst 'texinfo-defun-type '('defun-type "Constant"))
+(put 'defconstx 'texinfo-defun-type '('defun-type "Constant"))
+(put 'defconst 'texinfo-defun-index 'texinfo-vindex)
+(put 'defconstx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'defcmd 'texinfo-format 'texinfo-format-defun)
+(put 'defcmdx 'texinfo-format 'texinfo-format-defunx)
+(put 'defcmd 'texinfo-end 'texinfo-end-defun)
+(put 'defcmd 'texinfo-defun-type '('defun-type "Command"))
+(put 'defcmdx 'texinfo-defun-type '('defun-type "Command"))
+(put 'defcmd 'texinfo-defun-index 'texinfo-findex)
+(put 'defcmdx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defopt 'texinfo-format 'texinfo-format-defun)
+(put 'defoptx 'texinfo-format 'texinfo-format-defunx)
+(put 'defopt 'texinfo-end 'texinfo-end-defun)
+(put 'defopt 'texinfo-defun-type '('defun-type "User Option"))
+(put 'defoptx 'texinfo-defun-type '('defun-type "User Option"))
+(put 'defopt 'texinfo-defun-index 'texinfo-vindex)
+(put 'defoptx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'deftp 'texinfo-format 'texinfo-format-defun)
+(put 'deftpx 'texinfo-format 'texinfo-format-defunx)
+(put 'deftp 'texinfo-end 'texinfo-end-defun)
+(put 'deftp 'texinfo-defun-type '('deftp-type nil))
+(put 'deftpx 'texinfo-defun-type '('deftp-type nil))
+(put 'deftp 'texinfo-defun-index 'texinfo-tindex)
+(put 'deftpx 'texinfo-defun-index 'texinfo-tindex)
+
+;;; Object-oriented stuff is a little hairier.
+
+(put 'defop 'texinfo-format 'texinfo-format-defun)
+(put 'defopx 'texinfo-format 'texinfo-format-defunx)
+(put 'defop 'texinfo-end 'texinfo-end-defun)
+(put 'defop 'texinfo-defun-type '('defop-type nil))
+(put 'defopx 'texinfo-defun-type '('defop-type nil))
+(put 'defop 'texinfo-defun-index 'texinfo-findex)
+(put 'defopx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defmethod 'texinfo-format 'texinfo-format-defun)
+(put 'defmethodx 'texinfo-format 'texinfo-format-defunx)
+(put 'defmethod 'texinfo-end 'texinfo-end-defun)
+(put 'defmethod 'texinfo-defun-type '('defmethod-type "Method"))
+(put 'defmethodx 'texinfo-defun-type '('defmethod-type "Method"))
+(put 'defmethod 'texinfo-defun-index 'texinfo-findex)
+(put 'defmethodx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'defcv 'texinfo-format 'texinfo-format-defun)
+(put 'defcvx 'texinfo-format 'texinfo-format-defunx)
+(put 'defcv 'texinfo-end 'texinfo-end-defun)
+(put 'defcv 'texinfo-defun-type '('defop-type nil))
+(put 'defcvx 'texinfo-defun-type '('defop-type nil))
+(put 'defcv 'texinfo-defun-index 'texinfo-vindex)
+(put 'defcvx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'defivar 'texinfo-format 'texinfo-format-defun)
+(put 'defivarx 'texinfo-format 'texinfo-format-defunx)
+(put 'defivar 'texinfo-end 'texinfo-end-defun)
+(put 'defivar 'texinfo-defun-type '('defmethod-type "Instance variable"))
+(put 'defivarx 'texinfo-defun-type '('defmethod-type "Instance variable"))
+(put 'defivar 'texinfo-defun-index 'texinfo-vindex)
+(put 'defivarx 'texinfo-defun-index 'texinfo-vindex)
+
+;;; Typed functions and variables
+
+(put 'deftypefn 'texinfo-format 'texinfo-format-defun)
+(put 'deftypefnx 'texinfo-format 'texinfo-format-defunx)
+(put 'deftypefn 'texinfo-end 'texinfo-end-defun)
+(put 'deftypefn 'texinfo-defun-type '('deftypefn-type nil))
+(put 'deftypefnx 'texinfo-defun-type '('deftypefn-type nil))
+(put 'deftypefn 'texinfo-defun-index 'texinfo-findex)
+(put 'deftypefnx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'deftypefun 'texinfo-format 'texinfo-format-defun)
+(put 'deftypefunx 'texinfo-format 'texinfo-format-defunx)
+(put 'deftypefun 'texinfo-end 'texinfo-end-defun)
+(put 'deftypefun 'texinfo-defun-type '('deftypefun-type "Function"))
+(put 'deftypefunx 'texinfo-defun-type '('deftypefun-type "Function"))
+(put 'deftypefun 'texinfo-defun-index 'texinfo-findex)
+(put 'deftypefunx 'texinfo-defun-index 'texinfo-findex)
+
+(put 'deftypevr 'texinfo-format 'texinfo-format-defun)
+(put 'deftypevrx 'texinfo-format 'texinfo-format-defunx)
+(put 'deftypevr 'texinfo-end 'texinfo-end-defun)
+(put 'deftypevr 'texinfo-defun-type '('deftypefn-type nil))
+(put 'deftypevrx 'texinfo-defun-type '('deftypefn-type nil))
+(put 'deftypevr 'texinfo-defun-index 'texinfo-vindex)
+(put 'deftypevrx 'texinfo-defun-index 'texinfo-vindex)
+
+(put 'deftypevar 'texinfo-format 'texinfo-format-defun)
+(put 'deftypevarx 'texinfo-format 'texinfo-format-defunx)
+(put 'deftypevar 'texinfo-end 'texinfo-end-defun)
+(put 'deftypevar 'texinfo-defun-type '('deftypevar-type "Variable"))
+(put 'deftypevarx 'texinfo-defun-type '('deftypevar-type "Variable"))
+(put 'deftypevar 'texinfo-defun-index 'texinfo-vindex)
+(put 'deftypevarx 'texinfo-defun-index 'texinfo-vindex)
+
+
+;;; @set, @clear, @ifset, @ifclear
+
+;; If a flag is set with @set FLAG, then text between @ifset and @end
+;; ifset is formatted normally, but if the flag is is cleared with
+;; @clear FLAG, then the text is not formatted; it is ignored.
+
+;; If a flag is cleared with @clear FLAG, then text between @ifclear
+;; and @end ifclear is formatted normally, but if the flag is is set with
+;; @set FLAG, then the text is not formatted; it is ignored.  @ifclear
+;; is the opposite of @ifset.
+
+;; If a flag is set to a string with @set FLAG, 
+;; replace  @value{FLAG} with the string.
+;; If a flag with a value is cleared, 
+;; @value{FLAG} is invalid, 
+;; as if there had never been any @set FLAG previously.
+
+(put 'clear 'texinfo-format 'texinfo-clear)
+(defun texinfo-clear ()
+  "Clear the value of the flag."
+  (let* ((arg (texinfo-parse-arg-discard))
+         (flag (car (read-from-string arg)))
+         (value (substring arg (cdr (read-from-string arg)))))
+    (put flag 'texinfo-whether-setp 'flag-cleared)
+    (put flag 'texinfo-set-value "")))
+
+(put 'set 'texinfo-format 'texinfo-set)
+(defun texinfo-set ()
+  "Set the value of the flag, optionally to a string.
+The command  `@set foo This is a string.'
+sets flag foo to the value: `This is a string.'
+The command  `@value{foo}'  expands to the value."
+  (let* ((arg (texinfo-parse-arg-discard))
+         (flag (car (read-from-string arg)))
+         (value (substring arg (cdr (read-from-string arg)))))
+    (put flag 'texinfo-whether-setp 'flag-set)
+    (put flag 'texinfo-set-value value)))
+
+(put 'value 'texinfo-format 'texinfo-value)
+(defun texinfo-value ()
+  "Insert the string to which the flag is set.
+The command  `@set foo This is a string.'
+sets flag foo to the value: `This is a string.'
+The command  `@value{foo}'  expands to the value."
+  (let ((arg (texinfo-parse-arg-discard)))
+    (cond ((and
+            (eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+                'flag-set)
+            (get (car (read-from-string arg)) 'texinfo-set-value))
+           (insert (get (car (read-from-string arg)) 'texinfo-set-value)))
+          ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) 
+               'flag-cleared)
+           (insert (format "{No value for \"%s\"}"  arg)))
+          ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp) nil)
+           (insert (format "{No value for \"%s\"}"  arg))))))
+
+(put 'ifset 'texinfo-end 'texinfo-discard-command)
+(put 'ifset 'texinfo-format 'texinfo-if-set)
+(defun texinfo-if-set ()
+  "If set, continue formatting; else do not format region up to @end ifset"
+  (let ((arg (texinfo-parse-arg-discard)))
+    (cond
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          'flag-set)
+      ;; Format the text (i.e., do not remove it); do nothing here.
+      ())
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          'flag-cleared)
+      ;; Clear region (i.e., cause the text to be ignored).
+      (delete-region texinfo-command-start
+                       (progn (re-search-forward "@end ifset[ \t]*\n")
+                              (point))))
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          nil)
+      ;; In this case flag is neither set nor cleared.  
+      ;; Act as if set, i.e. do nothing.
+      ()))))
+
+(put 'ifclear 'texinfo-end 'texinfo-discard-command)
+(put 'ifclear 'texinfo-format 'texinfo-if-clear)
+(defun texinfo-if-clear ()
+  "If clear, continue formatting; if set, do not format up to @end ifset"
+  (let ((arg (texinfo-parse-arg-discard)))
+    (cond
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          'flag-set)
+      ;; Clear region (i.e., cause the text to be ignored).
+      (delete-region texinfo-command-start
+                       (progn (re-search-forward "@end ifclear[ \t]*\n")
+                              (point))))
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          'flag-cleared)
+      ;; Format the text (i.e., do not remove it); do nothing here.
+      ())
+     ((eq (get (car (read-from-string arg)) 'texinfo-whether-setp)
+          nil)
+      ;; In this case flag is neither set nor cleared.  
+      ;; Act as if clear, i.e. do nothing.
+      ()))))
+
+
+;;; Process included files:  `@include' command
+
+;; Updated 19 October 1990
+;; In the original version, include files were ignored by Info but
+;; incorporated in to the printed manual.  To make references to the
+;; included file, the Texinfo source file has to refer to the included
+;; files using the `(filename)nodename' format for refering to other
+;; Info files.  Also, the included files had to be formatted on their
+;; own.  It was just like they were another file.
+
+;; Currently, include files are inserted into the buffer that is
+;; formatted for Info.  If large, the resulting info file is split and
+;; tagified.  For current include files to work, the master menu must
+;; refer to all the nodes, and the highest level nodes in the include
+;; files must have the correct next, prev, and up pointers.
+
+;; The included file may have an @setfilename and even an @settitle,
+;; but not an `\input texinfo' line.
+
+;; Updated 24 March 1993
+;; In order for @raisesections and @lowersections to work, included
+;; files must be inserted into the buffer holding the outer file
+;; before other Info formatting takes place.  So @include is no longer
+;; is treated like other @-commands.
+(put 'include 'texinfo-format  'texinfo-format-noop)
+
+; Original definition:
+; (defun texinfo-format-include ()
+;   (let ((filename (texinfo-parse-arg-discard))
+;       (default-directory input-directory)
+;       subindex)
+;     (setq subindex
+;         (save-excursion
+;           (progn (find-file
+;                   (cond ((file-readable-p (concat filename ".texinfo"))
+;                          (concat filename ".texinfo"))
+;                         ((file-readable-p (concat filename ".texi"))
+;                          (concat filename ".texi"))
+;                         ((file-readable-p (concat filename ".tex"))
+;                          (concat filename ".tex"))
+;                         ((file-readable-p filename)
+;                          filename)
+;                         (t (error "@include'd file %s not found"
+;                                   filename))))
+;                  (texinfo-format-buffer-1))))
+;     (texinfo-subindex 'texinfo-vindex (car subindex) (nth 1 subindex))
+;     (texinfo-subindex 'texinfo-findex (car subindex) (nth 2 subindex))
+;     (texinfo-subindex 'texinfo-cindex (car subindex) (nth 3 subindex))
+;     (texinfo-subindex 'texinfo-pindex (car subindex) (nth 4 subindex))
+;     (texinfo-subindex 'texinfo-tindex (car subindex) (nth 5 subindex))
+;     (texinfo-subindex 'texinfo-kindex (car subindex) (nth 6 subindex))))
+;
+;(defun texinfo-subindex (indexvar file content)
+;  (set indexvar (cons (list 'recurse file content)
+;                      (symbol-value indexvar))))
+
+; Second definition:
+; (put 'include 'texinfo-format 'texinfo-format-include)
+; (defun texinfo-format-include ()
+;   (let ((filename (concat input-directory
+;                           (texinfo-parse-arg-discard)))
+;         (default-directory input-directory))
+;     (message "Reading: %s" filename)
+;     (save-excursion
+;       (save-restriction
+;         (narrow-to-region
+;          (point)
+;          (+ (point) (car (cdr (insert-file-contents filename)))))
+;         (goto-char (point-min))
+;         (texinfo-append-refill)
+;         (texinfo-format-convert (point-min) (point-max))))
+;     (setq last-input-buffer input-buffer)  ; to bypass setfilename
+;     ))
+
+
+;;; Numerous commands do nothing in Texinfo
+
+;; These commands are defined in texinfo.tex for printed output.
+
+(put 'bye 'texinfo-format 'texinfo-discard-line)
+(put 'c 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'comment 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'contents 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'finalout 'texinfo-format 'texinfo-discard-line)
+(put 'group 'texinfo-end 'texinfo-discard-line-with-args)
+(put 'group 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'headings 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'hsize 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'itemindent 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'lispnarrowing 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'need 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'nopara 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'page 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'parindent 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'setchapternewpage 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'setq 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'settitle 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'setx 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'shortcontents 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'shorttitlepage 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'smallbook 'texinfo-format 'texinfo-discard-line)
+(put 'summarycontents 'texinfo-format 'texinfo-discard-line-with-args)
+
+
+;;; Some commands cannot be handled
+
+(defun texinfo-unsupported ()
+  (error "%s is not handled by texinfo"
+         (buffer-substring texinfo-command-start texinfo-command-end)))
+
+;;; Batch formatting
+
+;;;###autoload
+(defun batch-texinfo-format ()
+  "Runs  texinfo-format-buffer  on the files remaining on the command line.
+Must be used only with -batch, and kills emacs on completion.
+Each file will be processed even if an error occurred previously.
+For example, invoke
+  \"emacs -batch -funcall batch-texinfo-format $docs/ ~/*.texinfo\"."
+  (if (not noninteractive)
+      (error "batch-texinfo-format may only be used -batch."))
+  (let ((version-control t)
+        (auto-save-default nil)
+        (find-file-run-dired nil)
+        (kept-old-versions 259259)
+        (kept-new-versions 259259))
+    (let ((error 0)
+          file
+          (files ()))
+      (while command-line-args-left
+        (setq file (expand-file-name (car command-line-args-left)))
+        (cond ((not (file-exists-p file))
+               (message ">> %s does not exist!" file)
+               (setq error 1
+                     command-line-args-left (cdr command-line-args-left)))
+              ((file-directory-p file)
+               (setq command-line-args-left
+                     (nconc (directory-files file)
+                            (cdr command-line-args-left))))
+              (t
+               (setq files (cons file files)
+                     command-line-args-left (cdr command-line-args-left)))))
+      (while files
+        (setq file (car files)
+              files (cdr files))
+        (condition-case err
+            (progn
+              (if buffer-file-name (kill-buffer (current-buffer)))
+              (find-file file)
+              (buffer-disable-undo (current-buffer))
+              (set-buffer-modified-p nil)
+              (texinfo-mode)
+              (message "texinfo formatting %s..." file)
+              (texinfo-format-buffer nil)
+              (if (buffer-modified-p)
+                  (progn (message "Saving modified %s" (buffer-file-name))
+                         (save-buffer))))
+          (error
+           (message ">> Error: %s" (prin1-to-string err))
+           (message ">>  point at")
+           (let ((s (buffer-substring (point)
+                                      (min (+ (point) 100)
+                                           (point-max))))
+                 (tem 0))
+             (while (setq tem (string-match "\n+" s tem))
+               (setq s (concat (substring s 0 (match-beginning 0))
+                               "\n>>  "
+                               (substring s (match-end 0)))
+                     tem (1+ tem)))
+             (message ">>  %s" s))
+           (setq error 1))))
+      (kill-emacs error))))
+
+
+;;; Place `provide' at end of file.
+(provide 'texinfmt)
+
+;;; texinfmt.el ends here.