comment-indent-function does funny things.
(comment-normalize-vars): Autoload.
(comment-region-internal): Fiddle with the visibility spec.
(comment-valid-prefix): New function.
(comment-indent-new-line): Use it. Ignore adaptive-fill-prefixes
that would turn comment-text into non-comment-text.
(tcl-using-emacs-19, tcl-using-emacs-19-23, tcl-using-xemacs-19)
(tcl-version, tcl-maintainer, tcl-use-hairy-comment-detector): Remove.
(tcl-mode-map): Remove bindings for tcl-beginning-of-defun,
tcl-end-of-defun, tcl-mark-defun, tcl-indent-for-comment,
tcl-submit-bug-report.
(tcl-mode-syntax-table): Leave \f alone.
(inferior-tcl-mode-map): Remove bindings for tcl-beginning-of-defun,
tcl-end-of-defun, tcl-submit-bug-report.
(tcl-xemacs-menu): Fix up and pass it directly to easymenu.
(tcl-add-emacs-menu): Remove.
(tcl-fill-mode-map, tcl-fill-inferior-map): Moved into the defvar.
(tcl-keyword-list): Add `chain'.
(tcl-font-lock-syntactic-keywords): New variable.
(tcl-pps-has-arg-6): Remove.
(tcl-internal-beginning-of-defun, tcl-internal-end-of-defun)
(tcl-internal-mark-defun): Remove.
(tcl-set-proc-regexp, tcl-set-font-lock-keywords): Use regexp-opt.
(tcl-mode): Use define-derived-mode. Simplify.
Set comment-indent-function.
(tcl-indent-command): Use line-beginning-position and comment-indent.
(tcl-calculate-indent): Renamed from calculate-tcl-indent.
(tcl-indent-line): Use tcl-calculate-indent.
(tcl-indent-exp): Renamed from indent-tcl-exp. Use new names.
(tcl-add-log-defun): Renamed from add-log-tcl-defun. Use match-string.
(tcl-filter): Use with-current-buffer, simplify.
(inferior-tcl-mode): Use define-derived-mode.
(tcl-hairy-in-comment): Renamed tcl-in-comment.
(tcl-simple-in-comment, tcl-in-comment): Removed.
(tcl-files-alist): New function.
(tcl-help-snarf-commands): Use it and return the result directly
rather than through a global variable.
(tcl-reread-help-files): Fix up the call to tcl-help-snarf-commands.
(tcl-help-on-word): Provide the default value to completing-read.
(tcl-hilit): Remove.
(tcl-hashify-buffer, tcl-popup-menu): Simplify.
(tcl-comment-indent): New function.
(tcl-submit-bug-report): Remove.
(tcl-uncomment-region, tcl-indent-for-comment, add-log-tcl-defun)
(indent-tcl-exp, calculate-tcl-indent, tcl-beginning-of-defun)
(tcl-end-of-defun, tcl-mark-defun, tcl-mark): Redefine as aliases.
(help-with-tutorial, describe-function, describe-function-1)
(variable-at-point, describe-variable, locate-library):
Functions moved into `help-funs.el'.
(help-manyarg-func-alist): Variable moved into `help-funs.el'.
(help-mode, help-mode-setup, help-mode-finish, help-button-action)
(help-setup-xref, help-xref-following, help-make-xrefs)
(help-xref-button, help-insert-xref-button, help-xref-interned)
(help-xref-go-back, help-go-back, help-do-xref, help-follow)
(help-xref-on-pp): Functions moved into `help-mode.el'
(help-mode-map, help-xref-stack, help-xref-stack-item)
(help-highlight-p, help-highlight-face, help-back-label)
(help-xref-symbol-regexp, help-xref-mule-regexp)
(help-xref-info-regexp): Variables moved into `help-mode.el'.
(help-symbol, help-back, help-info, help-customize-variable)
(help-function-def, help-variable-def):
Button-types moved into `help-mode.el'.
(load-symbol-file-load-history, symbol-file):
Functions moved into `subr.el'.
(symbol-file-load-history-loaded): Variable moved into `subr.el'.
(view-lossage): Call `help-setup-xref' instead of doing it manually.
(comint-mode-map): Bind `C-c .' to `comint-input-previous-argument'.
(comint-insert-previous-argument-last-start-pos)
(comint-insert-previous-argument-last-index): New variables.
