Add regexp for @ignore ... @end ignore.
(texinfo-heading-face): New face.
(texinfo-font-lock-keywords): Use it.
(texinfo-mode-menu): New menu.
(texinfo-inside-macro-p, texinfo-inside-env-p, texinfo-insert-quote):
New functions.
(texinfo-mode-map): Bind " to insert-quote and M-RET to insert-@item.
(texinfo-section-types-regexp, texinfo-section-level-regexp)
(texinfo-subsection-level-regexp, texinfo-subsubsection-level-regexp):
Remove declaration.
(texinfo-show-structure): Use outline-regexp and texinfo-section-list.
(texinfo-font-lock-syntactic-keywords): New var.
(texinfo-font-lock-keywords): Remove comment regexp.
(texinfo-insert-block): New function.
(texinfo-mode-map): Add C-c C-o -> texinfo-insert-block.
(texinfo-mode): Use define-derived-mode.
Tweak comment-start-skip and font-lock-defaults.
Use regexp-opt for outline-regexp.
(texinfo-environments): New var.
(texinfo-environment-regexp): Use regexp-opt and texinfo-environments.
(texinfo-update-node): New autoload call.
(texinfo-every-node-update): Likewise.
(texinfo-sequential-node-update): Likewise.
(texinfo-mode-map): New binding for C-c ].
(texinfo-environment-regexp): Use concat, for clarity.
(texinfo-insert-@end): Fix paren error.
Locally set tex-trailer.
(texinfo-mode): Use regexps for
tex-start-of-header and tex-end-of-header.
(texinfo-tex-region, texinfo-tex-buffer): Use tex-region and tex-buffer.
(texinfo-tex-print): Use tex-print.
(texinfo-tex-view): New command, on C-x C-t C-v.
(texinfo-section-level-regexp, texinfo-subsection-level-regexp)
(texinfo-subsubsection-level-regexp): Add defvars.
(texinfo-section-list): New variable.
(texinfo-outline-level): New function.
(texinfo-mode): Use them.
@titlepage --- they require @ends. Don't match @defunx commands; they don't.
(texinfo-insert-@end): Don't put a command name after the @end
if we ran off the top of the buffer looking for its mate.
command from `tex' command so `texinfo-format-region' can use
straight `tex' command.
(texinfo-format-buffer): Use `texinfo-texi2dvi-command'
(texinfo-delete-from-print-queue): Revise documentation.
