From 5f2e1682cff97352b6c2762a2a8d96f09d25c1e5 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Thu, 5 Oct 2000 14:30:34 +0000
Subject: [PATCH] * wl-thread.el: Don't use `mapcar' only for iteration.
 (wl-thread-resume-entity): Ditto.
 (wl-thread-delete-message): Ditto.

* wl-summary.el: Bind `dragdrop-drop-functions',
`scrollbar-height' and `mail-reply-buffer'; specify 3rd argument
of `require' for `timezone', `easymenu' and `ps-print';
don't use `mapcar' only for iteration.

* wl-util.el: Bind `mule-version', `nemacs-version',
`emacs-beta-version', `xemacs-codename',
`mime-edit-insert-user-agent-field', `mime-edit-user-agent-value',
`mime-editor/version' and `mime-editor/codename'; specify 3rd
argument of `require' for `tm-edit' and `pp'; don't use `mapcar'
only for iteration.

* wl-score.el: Don't use `mapcar' only for iteration.
(wl-score-simplify-buffer-fuzzy): Ditto.
(wl-score-simplify-subject): Ditto.
(wl-score-headers): Ditto.
(wl-summary-score-update-all-lines): Ditto.

* wl-mime.el: Bind `xemacs-betaname', `xemacs-codename',
`enable-multibyte-characters' and `mule-version'.

* wl-message.el: Bind `mmelmo-imap4-skipped-parts'; don't use
`mapcar' only for iteration.

* wl-demo.el: Don't use `mapcar' only for iteration.

* wl-folder.el: Don't use `mapcar' only for iteration.
(wl-folder-open-all): Ditto.
(wl-folder-count-incorporates): Ditto.

* wl-fldmgr.el (wl-add-entity): Don't use `mapcar' only for iteration.
(wl-add-entity-sub): Ditto; use `delq' instead of `delete'.

* wl-draft.el: Bind `x-face-add-x-face-version-header',
`mail-reply-buffer', `mail-from-style', `smtp-authenticate-*' and
`smtp-connection-type'; specify 3rd argument of `require' for
`timezone'; don't use `mapcar' only for iteration.
(wl-draft-clone-local-variables): Don't use `mapcar'.
(wl-draft-generate-clone-buffer): Ditto.
(wl-user-agent-compose-internal): Ditto.

* wl-xmas.el (wl-folder-init-icons): Use `dolist' instead of `mapcar'.

* wl.el (wl-toggle-plugged): Don't use `mapcar' only for iteration.
(wl-save-status): Ditto.

* wl-address.el (wl-local-address-init): Don't use `mapcar' only
for iteration.
---
 wl/ChangeLog     |   55 ++++++++++++++
 wl/wl-address.el |   13 ++--
 wl/wl-demo.el    |   29 +++++---
 wl/wl-draft.el   |   85 +++++++++------------
 wl/wl-fldmgr.el  |   30 +++-----
 wl/wl-folder.el  |   31 ++++----
 wl/wl-message.el |   22 ++----
 wl/wl-mime.el    |   16 ++--
 wl/wl-score.el   |   49 ++++++------
 wl/wl-summary.el |  218 ++++++++++++++++++++++++++----------------------------
 wl/wl-thread.el  |   76 +++++++++----------
 wl/wl-util.el    |   47 +++++-------
 wl/wl-xmas.el    |   13 ++--
 wl/wl.el         |   28 +++----
 14 files changed, 354 insertions(+), 358 deletions(-)

diff --git a/wl/ChangeLog b/wl/ChangeLog
index acf42e4..13090ad 100644
--- a/wl/ChangeLog
+++ b/wl/ChangeLog
@@ -3,6 +3,61 @@
 	* wl-demo.el (wl-demo): Don't pass by the XEmacs routine when
 	window system is not used.
 
+2000-10-04   Daiki Ueno  <ueno@unixuser.org>
+
+	* wl-thread.el: Don't use `mapcar' only for iteration.
+	(wl-thread-resume-entity): Ditto.
+	(wl-thread-delete-message): Ditto.
+
+	* wl-summary.el: Bind `dragdrop-drop-functions',
+	`scrollbar-height' and `mail-reply-buffer'; specify 3rd argument
+	of `require' for `timezone', `easymenu' and `ps-print';
+	don't use `mapcar' only for iteration.
+
+	* wl-util.el: Bind `mule-version', `nemacs-version',
+	`emacs-beta-version', `xemacs-codename',
+	`mime-edit-insert-user-agent-field', `mime-edit-user-agent-value',
+	`mime-editor/version' and `mime-editor/codename'; specify 3rd
+	argument of `require' for `tm-edit' and `pp'; don't use `mapcar'
+	only for iteration.
+
+	* wl-score.el: Don't use `mapcar' only for iteration.
+	(wl-score-simplify-buffer-fuzzy): Ditto.
+	(wl-score-simplify-subject): Ditto.
+	(wl-score-headers): Ditto.
+	(wl-summary-score-update-all-lines): Ditto.
+
+	* wl-mime.el: Bind `xemacs-betaname', `xemacs-codename',
+	`enable-multibyte-characters' and `mule-version'.
+
+	* wl-message.el: Bind `mmelmo-imap4-skipped-parts'; don't use
+	`mapcar' only for iteration.
+
+	* wl-demo.el: Don't use `mapcar' only for iteration.
+
+	* wl-folder.el: Don't use `mapcar' only for iteration.
+	(wl-folder-open-all): Ditto.
+	(wl-folder-count-incorporates): Ditto.
+
+	* wl-fldmgr.el (wl-add-entity): Don't use `mapcar' only for iteration.
+	(wl-add-entity-sub): Ditto; use `delq' instead of `delete'.
+
+	* wl-draft.el: Bind `x-face-add-x-face-version-header',
+	`mail-reply-buffer', `mail-from-style', `smtp-authenticate-*' and
+	`smtp-connection-type'; specify 3rd argument of `require' for
+	`timezone'; don't use `mapcar' only for iteration.
+	(wl-draft-clone-local-variables): Don't use `mapcar'.
+	(wl-draft-generate-clone-buffer): Ditto.
+	(wl-user-agent-compose-internal): Ditto.
+
+	* wl-xmas.el (wl-folder-init-icons): Use `dolist' instead of `mapcar'.
+
+	* wl.el (wl-toggle-plugged): Don't use `mapcar' only for iteration.
+	(wl-save-status): Ditto.
+
+	* wl-address.el (wl-local-address-init): Don't use `mapcar' only
+	for iteration.
+
 2000-10-04  Yuuichi Teranishi  <teranisi@gohome.org>
 
 	* wl-vars.el (wl-summary-pick-field-default): Added `Last', `First' and
diff --git a/wl/wl-address.el b/wl/wl-address.el
index 799349f..e74ccb7 100644
--- a/wl/wl-address.el
+++ b/wl/wl-address.el
@@ -470,13 +470,12 @@ Matched address lists are append to CL."
 	    (append wl-address-completion-list
 		    (wl-address-make-alist-from-alias-file wl-alias-file))))
   (setq wl-address-petname-hash (elmo-make-hash))
-  (mapcar
-   (function
-	(lambda (x)
-	  (elmo-set-hash-val (downcase (car x))
-						 (cadr x)
-						 wl-address-petname-hash)))
-   wl-address-list)
+  (let ((addresses wl-address-list))
+    (while addresses
+      (elmo-set-hash-val (downcase (car (car addresses)))
+			 (cadr (car addresses))
+			 wl-address-petname-hash)
+      (setq addresses (cdr addresses))))
   (message "Updating addresses...done."))
 
 
diff --git a/wl/wl-demo.el b/wl/wl-demo.el
index 1bb3d27..68edb42 100644
--- a/wl/wl-demo.el
+++ b/wl/wl-demo.el
@@ -38,15 +38,26 @@
 
 ;; Avoid byte compile warnings.
 (eval-when-compile
-  (mapcar
-   (function (lambda (fn) (or (fboundp fn) (fset fn 'ignore))))
-   '(bitmap-compose
-     bitmap-decode-xbm bitmap-read-xbm-buffer bitmap-read-xbm-file
-     create-image device-on-window-system-p display-graphic-p
-     frame-char-height frame-char-width frame-parameter
-     image-type-available-p insert-image make-extent make-glyph
-     set-extent-end-glyph set-glyph-face set-specifier tool-bar-mode
-     window-pixel-height window-pixel-width)))
+  (defalias-maybe 'bitmap-compose 'ignore)
+  (defalias-maybe 'bitmap-decode-xbm 'ignore)
+  (defalias-maybe 'bitmap-read-xbm-buffer 'ignore)
+  (defalias-maybe 'bitmap-read-xbm-file 'ignore)
+  (defalias-maybe 'create-image 'ignore)
+  (defalias-maybe 'device-on-window-system-p 'ignore)
+  (defalias-maybe 'display-graphic-p 'ignore)
+  (defalias-maybe 'frame-char-height 'ignore)
+  (defalias-maybe 'frame-char-width 'ignore)
+  (defalias-maybe 'frame-parameter 'ignore)
+  (defalias-maybe 'image-type-available-p 'ignore)
+  (defalias-maybe 'insert-image 'ignore)
+  (defalias-maybe 'make-extent 'ignore)
+  (defalias-maybe 'make-glyph 'ignore)
+  (defalias-maybe 'set-extent-end-glyph 'ignore)
+  (defalias-maybe 'set-glyph-face 'ignore)
+  (defalias-maybe 'set-specifier 'ignore)
+  (defalias-maybe 'tool-bar-mode 'ignore)
+  (defalias-maybe 'window-pixel-height 'ignore)
+  (defalias-maybe 'window-pixel-width 'ignore))
 
 ;;
 ;; demo ;-)
diff --git a/wl/wl-draft.el b/wl/wl-draft.el
index 75e9bab..a2c946d 100644
--- a/wl/wl-draft.el
+++ b/wl/wl-draft.el
@@ -32,31 +32,24 @@
 (require 'sendmail)
 (require 'wl-template)
 (require 'emu)
-(if (module-installed-p 'timezone)
-    (require 'timezone))
+(require 'timezone nil 'noerror)
 (require 'std11)
 (require 'wl-vars)
 
+(defvar x-face-add-x-face-version-header)
+(defvar mail-reply-buffer)
+(defvar mail-from-style)
+(defvar smtp-authenticate-type)
+(defvar smtp-authenticate-user)
+(defvar smtp-authenticate-passphrase)
+(defvar smtp-connection-type)
+
 (eval-when-compile
-  (require 'smtp)
   (require 'elmo-pop3)
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-	(set (make-local-variable symbol) nil))))
-   '(x-face-add-x-face-version-header
-     mail-reply-buffer
-     mail-from-style
-     smtp-authenticate-type
-     smtp-authenticate-user
-     smtp-authenticate-passphrase
-     smtp-connection-type
-     ))
-  (defun-maybe x-face-insert (a))
-  (defun-maybe x-face-insert-version-header ())
-  (defun-maybe wl-init (&optional a))
-  (defun-maybe wl-draft-mode ()))
+  (defalias-maybe 'x-face-insert 'ignore)
+  (defalias-maybe 'x-face-insert-version-header 'ignore)
+  (defalias-maybe 'wl-init 'ignore)
+  (defalias-maybe 'wl-draft-mode 'ignore))
 
 (defvar wl-draft-buf-name "Draft")
 (defvar wl-caesar-region-func nil)
@@ -1098,16 +1091,13 @@ non-nil."
 (defun wl-draft-clone-local-variables ()
   (let ((locals (buffer-local-variables))
 	result)
-    (mapcar
-     (function
-      (lambda (local)
-	(when (and (consp local)
-		   (car local)
-		   (string-match
-		    wl-draft-clone-local-variable-regexp
-		    (symbol-name (car local))))
-	  (wl-append result (list (car local))))))
-     locals)
+    (while locals
+      (when (and (consp (car locals))
+		 (car (car locals))
+		 (string-match wl-draft-clone-local-variable-regexp
+			       (symbol-name (car (car locals)))))
+	(wl-append result (list (car (car locals)))))
+      (setq locals (cdr locals)))
     result))
 
 (defun wl-draft-send (&optional kill-when-done mes-string)
@@ -1462,15 +1452,13 @@ If optional argument is non-nil, current draft buffer is killed"
       (wl-draft-editor-mode)
       (insert-buffer editing-buffer)
       (message "")
-      (when local-variables
-	(mapcar
-	 (function
-	  (lambda (var)
-	    (make-local-variable var)
-	    (set var (save-excursion
-		       (set-buffer editing-buffer)
-		       (symbol-value var)))))
-	 local-variables))
+      (while local-variables
+	(make-local-variable (car local-variables))
+	(set (car local-variables)
+	     (save-excursion
+	       (set-buffer editing-buffer)
+	       (symbol-value (car local-variables))))
+	(setq local-variables (cdr local-variables)))
       (current-buffer))))
 
 (defun wl-draft-reedit (number)
@@ -2004,16 +1992,15 @@ been implemented yet.  Partial support for SWITCH-FUNCTION now supported."
   (if wl-user-agent-compose-p
       (progn
 	;; insert headers
-	(let ((case-fold-search t))
-	  (mapcar
-	   (lambda (x)
-	     (let ((header-name (car x))
-		   (header-value (cdr x)))
-	       ;; skip body
-	       (if (not (string-match "^body$" header-name))
-		   (wl-user-agent-insert-header header-name header-value)
-		 t)))
-	   wl-user-agent-headers-and-body-alist))
+	(let ((headers wl-user-agent-headers-and-body-alist)
+	      (case-fold-search t))
+	  (while headers
+	    ;; skip body
+	    (if (not (string-match "^body$" (car (car headers))))
+		(wl-user-agent-insert-header
+		 (car (car headers)) (cdr (car headers)))
+	      t)
+	    (setq headers (cdr headers))))
 	;; highlight headers (from wl-draft in wl-draft.el)
 	(let (wl-highlight-x-face-func)
 	  (wl-highlight-headers))
diff --git a/wl/wl-fldmgr.el b/wl/wl-fldmgr.el
index bb52df7..f74a104 100644
--- a/wl/wl-fldmgr.el
+++ b/wl/wl-fldmgr.el
@@ -350,13 +350,10 @@ return value is diffs '(-new -unread -all)."
 
 (defun wl-add-entity (key-path new entity prev-entity-id &optional errmes)
   (when (string= (caar key-path) (car entity))
-    (mapcar
-     '(lambda (ent)
+    (let ((entities new))
+      (while entities
 	(wl-folder-entity-assign-id
-	 ent
-	 wl-folder-entity-id-name-hashtb
-	 t))
-     new)
+	 (pop entities) wl-folder-entity-id-name-hashtb t)))
     (when (wl-add-entity-sub (cdr key-path) new entity errmes)
       ;; return value is non-nil (diffs)
       (wl-fldmgr-add-entity-hashtb new))))
@@ -402,20 +399,15 @@ return value is diffs '(-new -unread -all)."
 	  ;; do it
 	  (when access
 	    ;; remove from unsubscribe
-	    (mapcar
-	     '(lambda (x)
-		(cond
-		 ((consp x)
+	    (setq new2 new)
+	    (while new2
+	      (if (consp (car new2))
 		  (setq unsubscribes
-			(delete (wl-string-assoc (car x) unsubscribes)
-				unsubscribes)))
-		 (t
-		  (setq unsubscribes (delete (elmo-string x) unsubscribes)))))
-	     new)
-;;	    (setq new2 new)
-;; 	    (while new2
-;; 	      (setq unsubscribes (delete (elmo-string (car new2)) unsubscribes))
-;; 	      (setq new2 (cdr new2)))
+			(delq (wl-string-assoc (car (car new2)) unsubscribes)
+			      unsubscribes))
+		(setq unsubscribes (delete (elmo-string (car new2))
+					   unsubscribes)))
+	      (setq new2 (cdr new2)))
  	    (setcdr (cddr entity) (list unsubscribes))
 	    (wl-fldmgr-add-modified-access-list group))
 	  (if (not key-path);; insert group top
diff --git a/wl/wl-folder.el b/wl/wl-folder.el
index 9038b8e..7449e88 100644
--- a/wl/wl-folder.el
+++ b/wl/wl-folder.el
@@ -66,12 +66,10 @@
 (defvar wl-folder-buffer-cur-path nil)
 (defvar wl-folder-buffer-cur-point nil)
 
-(mapcar
- (function make-variable-buffer-local)
- (list 'wl-folder-buffer-disp-summary
-       'wl-folder-buffer-cur-entity-id
-       'wl-folder-buffer-cur-path
-       'wl-folder-buffer-cur-point))
+(make-variable-buffer-local 'wl-folder-buffer-disp-summary)
+(make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
+(make-variable-buffer-local 'wl-folder-buffer-cur-path)
+(make-variable-buffer-local 'wl-folder-buffer-cur-point)
 
 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
@@ -2329,10 +2327,10 @@ Entering Folder mode calls the value of `wl-folder-mode-hook'."
     (if refresh
 	(let ((id (progn
 		    (wl-folder-prev-entity-skip-invalid t)
-		    (wl-folder-get-entity-from-buffer t))))
-	  (mapcar '(lambda (x)
-		     (setcdr x t))
-		  wl-folder-group-alist)
+		    (wl-folder-get-entity-from-buffer t)))
+	      (alist wl-folder-group-alist))
+	  (while alist
+	    (setcdr (pop alist) t))
 	  (erase-buffer)
 	  (wl-folder-insert-entity " " wl-folder-entity)
 	  (wl-folder-move-path id))
@@ -2558,12 +2556,13 @@ Entering Folder mode calls the value of `wl-folder-mode-hook'."
 	(cons 0 0))))))
 
 (defun wl-folder-count-incorporates (folder)
-  (let ((sum 0))
-    (mapcar '(lambda (x)
-	       (if (member (cadr x)
-			   wl-summary-incorporate-marks)
-		   (incf sum)))
-	    (elmo-msgdb-mark-load (elmo-msgdb-expand-path folder)))
+  (let ((marks (elmo-msgdb-mark-load (elmo-msgdb-expand-path folder)))
+	(sum 0))
+    (while marks
+      (if (member (cadr (car marks))
+		  wl-summary-incorporate-marks)
+	  (incf sum))
+      (setq marks (cdr marks)))
     sum))
 
 (defun wl-folder-prefetch-current-entity (&optional no-check)
diff --git a/wl/wl-message.el b/wl/wl-message.el
index d080cfb..1be2f4d 100644
--- a/wl/wl-message.el
+++ b/wl/wl-message.el
@@ -39,16 +39,10 @@
 	(require 'mime-view)
 	(require 'mmelmo-imap4))
     (require 'tm-wl))
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-	(set (make-local-variable symbol) nil))))
-   '(mmelmo-imap4-skipped-parts))
-  (defun-maybe event-window (a))
-  (defun-maybe posn-window (a))
-  (defun-maybe event-start (a))
-  (defun-maybe mime-open-entity (a b)))
+  (defalias-maybe 'event-window 'ignore)
+  (defalias-maybe 'posn-window 'ignore)
+  (defalias-maybe 'event-start 'ignore)
+  (defalias-maybe 'mime-open-entity 'ignore))
 
 (defvar wl-original-buf-name "*Message*")
 (defvar wl-message-buf-name "Message")
@@ -60,10 +54,10 @@
 (defvar wl-original-buffer-cur-number nil)
 (defvar wl-original-buffer-cur-msgdb  nil)
 
-(mapcar
- (function make-variable-buffer-local)
- (list 'wl-message-buffer-cur-folder
-       'wl-message-buffer-cur-number))
+(defvar mmelmo-imap4-skipped-parts)
+
+(make-variable-buffer-local 'wl-message-buffer-cur-folder)
+(make-variable-buffer-local 'wl-message-buffer-cur-number)
 
 (provide 'wl-message)
 
diff --git a/wl/wl-mime.el b/wl/wl-mime.el
index abed57e..a32e27a 100644
--- a/wl/wl-mime.el
+++ b/wl/wl-mime.el
@@ -35,16 +35,12 @@
 (require 'mmelmo)
 
 (eval-when-compile
-  (defun-maybe Meadow-version ())
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-	(set (make-local-variable symbol) nil))))
-   '(xemacs-betaname
-     xemacs-codename
-     enable-multibyte-characters
-     mule-version)))
+  (defalias-maybe 'Meadow-version 'ignore))
+
+(defvar xemacs-betaname)
+(defvar xemacs-codename)
+(defvar enable-multibyte-characters)
+(defvar mule-version)
 
 ;;; Draft
 
diff --git a/wl/wl-score.el b/wl/wl-score.el
index 4cef66f..96d2a10 100644
--- a/wl/wl-score.el
+++ b/wl/wl-score.el
@@ -36,6 +36,8 @@
 (eval-when-compile
   (provide 'elmo-msgdb))
 
+(eval-when-compile (require 'cl))	; dolist
+
 (defvar wl-score-edit-header-char
   '((?a "from" nil string)
     (?s "subject" nil string)
@@ -104,10 +106,8 @@
 (defvar wl-score-edit-exit-func nil
   "Function run on exit from the score buffer.")
 
-(mapcar
- (function make-variable-buffer-local)
- (list 'wl-current-score-file
-       'wl-score-alist))
+(make-variable-buffer-local 'wl-current-score-file)
+(make-variable-buffer-local 'wl-score-alist)
 
 ;; Utility functions
 
@@ -118,18 +118,16 @@ It is assumed to be a single-line subject.
 Whitespace is generally cleaned up, and miscellaneous leading/trailing
 matter is removed.  Additional things can be deleted by setting
 wl-score-simplify-fuzzy-regexp."
-  (let ((case-fold-search t)
-	(modified-tick))
+  (let ((regexp
+	 (if (listp wl-score-simplify-fuzzy-regexp)
+	     (regexp-or wl-score-simplify-fuzzy-regexp)
+	   wl-score-simplify-fuzzy-regexp))
+	(case-fold-search t)
+	modified-tick)
     (elmo-buffer-replace "\t" " ")
     (while (not (eq modified-tick (buffer-modified-tick)))
       (setq modified-tick (buffer-modified-tick))
-      (cond
-       ((listp wl-score-simplify-fuzzy-regexp)
-	(mapcar 'elmo-buffer-replace
-		wl-score-simplify-fuzzy-regexp))
-       (wl-score-simplify-fuzzy-regexp
-	(elmo-buffer-replace
-	 wl-score-simplify-fuzzy-regexp)))
+      (elmo-buffer-replace regexp)
       (elmo-buffer-replace "^ *\\[[-+?*!][-+?*!]\\] *")
       (elmo-buffer-replace
        "^ *\\(re\\|fw\\|fwd\\|forward\\)[[{(^0-9]*[])}]?[:;] *")
@@ -150,15 +148,13 @@ See `wl-score-simplify-buffer-fuzzy' for details."
 
 (defun wl-score-simplify-subject (subject)
   (elmo-set-work-buf
-   (let ((case-fold-search t))
+   (let ((regexp
+	  (if (listp wl-score-simplify-fuzzy-regexp)
+	      (regexp-or wl-score-simplify-fuzzy-regexp)
+	    wl-score-simplify-fuzzy-regexp))
+	 (case-fold-search t))
      (insert subject)
-     (cond
-      ((listp wl-score-simplify-fuzzy-regexp)
-       (mapcar 'elmo-buffer-replace
-	       wl-score-simplify-fuzzy-regexp))
-      (wl-score-simplify-fuzzy-regexp
-       (elmo-buffer-replace
-	wl-score-simplify-fuzzy-regexp)))
+     (elmo-buffer-replace regexp)
      (elmo-buffer-replace
       "^[ \t]*\\(re\\|was\\|fw\\|fwd\\|forward\\)[:;][ \t]*")
      (buffer-string))))
@@ -466,8 +462,9 @@ See `wl-score-simplify-buffer-fuzzy' for details."
 	(setq wl-scores-messages (cdr wl-scores-messages))))
     (message "Scoring...done")
     ;; Remove buffers.
-    (mapcar '(lambda (x) (elmo-kill-buffer x))
-    	    wl-score-header-buffer-list)
+    (let ((buffers wl-score-header-buffer-list))
+      (while buffers
+	(elmo-kill-buffer (pop buffers))))
     (setq wl-score-header-buffer-list nil)))
 
 (defun wl-score-integer (scores header now expire)
@@ -1261,10 +1258,8 @@ See `wl-score-simplify-buffer-fuzzy' for details."
 ;				dels wl-summary-buffer-msgdb t)
 	;; mark as read.
 	(setq mark-alist (elmo-msgdb-get-mark-alist wl-summary-buffer-msgdb))
-	(mapcar (function (lambda (x)
-			    (setq mark-alist
-				  (elmo-msgdb-mark-set mark-alist x nil))))
-		dels)
+	(dolist (del dels)
+	  (setq mark-alist (elmo-msgdb-mark-set mark-alist del nil)))
 	(elmo-mark-as-read wl-summary-buffer-folder-name
 			   dels wl-summary-buffer-msgdb)
 	(elmo-msgdb-set-mark-alist wl-summary-buffer-msgdb mark-alist)
diff --git a/wl/wl-summary.el b/wl/wl-summary.el
index 6477b3b..f2d04e8 100644
--- a/wl/wl-summary.el
+++ b/wl/wl-summary.el
@@ -36,32 +36,24 @@
 (require 'wl-highlight)
 (require 'wl-refile)
 (require 'wl-util)
-(condition-case ()
-    (progn
-      (require 'timezone)
-      (require 'easymenu))
-  (error))
+(require 'timezone nil 'noerror)
+(require 'easymenu nil 'noerror)
 (require 'elmo-date)
-
-(condition-case nil
-    (require 'ps-print)
-  (error))
+(require 'ps-print nil 'noerror)
 
 (eval-when-compile
   (require 'cl)
   (condition-case () (require 'timer) (error nil))
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-	(set (make-local-variable symbol) nil))))
-   '(dragdrop-drop-functions scrollbar-height mail-reply-buffer))
-  (defun-maybe ps-print-buffer-with-faces (a))
-  (defun-maybe elmo-database-msgid-put (a b c))
-  (defun-maybe elmo-database-close ())
-  (defun-maybe elmo-database-msgid-get (a))
-  (defun-maybe run-with-idle-timer (secs repeat function &rest args))
-  (defun-maybe ps-print-preprint (a)))
+  (defalias-maybe 'ps-print-buffer-with-faces 'ignore)
+  (defalias-maybe 'elmo-database-msgid-put 'ignore)
+  (defalias-maybe 'elmo-database-close 'ignore)
+  (defalias-maybe 'elmo-database-msgid-get 'ignore)
+  (defalias-maybe 'run-with-idle-timer 'ignore)
+  (defalias-maybe 'ps-print-preprint 'ignore))
+
+(defvar dragdrop-drop-functions)
+(defvar scrollbar-height)
+(defvar mail-reply-buffer)
 
 (defvar wl-summary-buffer-name "Summary")
 (defvar wl-summary-mode-map nil)
@@ -120,51 +112,49 @@
 (defvar wl-ps-preprint-hook nil)
 (defvar wl-ps-print-hook nil)
 
-(mapcar
- (function make-variable-buffer-local)
- (list 'wl-summary-buffer-msgdb
-       'wl-summary-buffer-disp-msg
-       'wl-summary-buffer-disp-folder
-       'wl-summary-buffer-refile-list
-       'wl-summary-buffer-copy-list
-       'wl-summary-buffer-target-mark-list
-       'wl-summary-buffer-delete-list
-       'wl-summary-buffer-folder-name
-       'wl-summary-buffer-folder-indicator
-       'wl-summary-buffer-last-displayed-msg
-       'wl-summary-buffer-unread-status
-       'wl-summary-buffer-unread-count
-       'wl-summary-buffer-new-count
-       'wl-summary-buffer-mime-charset
-       'wl-summary-buffer-weekday-name-lang
-       'wl-summary-buffer-thread-indent-set
-       'wl-summary-buffer-message-redisplay-func
-       'wl-summary-buffer-view
-       'wl-summary-buffer-message-modified
-       'wl-summary-buffer-mark-modified
-       'wl-summary-buffer-thread-modified
-       'wl-summary-buffer-number-column
-       'wl-summary-buffer-number-regexp
-       'wl-summary-buffer-persistent
-       'wl-summary-buffer-thread-nodes
-       'wl-summary-buffer-prev-refile-destination
-       'wl-summary-buffer-saved-message
-       'wl-summary-scored
-       'wl-summary-default-score
-       'wl-summary-move-direction-downward
-       'wl-summary-important-above
-       'wl-summary-target-above
-       'wl-summary-mark-below
-       'wl-summary-expunge-below
-       'wl-thread-indent-level-internal
-       'wl-thread-have-younger-brother-str-internal
-       'wl-thread-youngest-child-str-internal
-       'wl-thread-vertical-str-internal
-       'wl-thread-horizontal-str-internal
-       'wl-thread-space-str-internal
-       'wl-summary-buffer-prev-folder-func
-       'wl-summary-buffer-next-folder-func
-       'wl-summary-buffer-exit-func))
+(make-variable-buffer-local 'wl-summary-buffer-msgdb)
+(make-variable-buffer-local 'wl-summary-buffer-disp-msg)
+(make-variable-buffer-local 'wl-summary-buffer-disp-folder)
+(make-variable-buffer-local 'wl-summary-buffer-refile-list)
+(make-variable-buffer-local 'wl-summary-buffer-copy-list)
+(make-variable-buffer-local 'wl-summary-buffer-target-mark-list)
+(make-variable-buffer-local 'wl-summary-buffer-delete-list)
+(make-variable-buffer-local 'wl-summary-buffer-folder-name)
+(make-variable-buffer-local 'wl-summary-buffer-folder-indicator)
+(make-variable-buffer-local 'wl-summary-buffer-last-displayed-msg)
+(make-variable-buffer-local 'wl-summary-buffer-unread-status)
+(make-variable-buffer-local 'wl-summary-buffer-unread-count)
+(make-variable-buffer-local 'wl-summary-buffer-new-count)
+(make-variable-buffer-local 'wl-summary-buffer-mime-charset)
+(make-variable-buffer-local 'wl-summary-buffer-weekday-name-lang)
+(make-variable-buffer-local 'wl-summary-buffer-thread-indent-set)
+(make-variable-buffer-local 'wl-summary-buffer-message-redisplay-func)
+(make-variable-buffer-local 'wl-summary-buffer-view)
+(make-variable-buffer-local 'wl-summary-buffer-message-modified)
+(make-variable-buffer-local 'wl-summary-buffer-mark-modified)
+(make-variable-buffer-local 'wl-summary-buffer-thread-modified)
+(make-variable-buffer-local 'wl-summary-buffer-number-column)
+(make-variable-buffer-local 'wl-summary-buffer-number-regexp)
+(make-variable-buffer-local 'wl-summary-buffer-persistent)
+(make-variable-buffer-local 'wl-summary-buffer-thread-nodes)
+(make-variable-buffer-local 'wl-summary-buffer-prev-refile-destination)
+(make-variable-buffer-local 'wl-summary-buffer-saved-message)
+(make-variable-buffer-local 'wl-summary-scored)
+(make-variable-buffer-local 'wl-summary-default-score)
+(make-variable-buffer-local 'wl-summary-move-direction-downward)
+(make-variable-buffer-local 'wl-summary-important-above)
+(make-variable-buffer-local 'wl-summary-target-above)
+(make-variable-buffer-local 'wl-summary-mark-below)
+(make-variable-buffer-local 'wl-summary-expunge-below)
+(make-variable-buffer-local 'wl-thread-indent-level-internal)
+(make-variable-buffer-local 'wl-thread-have-younger-brother-str-internal)
+(make-variable-buffer-local 'wl-thread-youngest-child-str-internal)
+(make-variable-buffer-local 'wl-thread-vertical-str-internal)
+(make-variable-buffer-local 'wl-thread-horizontal-str-internal)
+(make-variable-buffer-local 'wl-thread-space-str-internal)
+(make-variable-buffer-local 'wl-summary-buffer-prev-folder-func)
+(make-variable-buffer-local 'wl-summary-buffer-next-folder-func)
+(make-variable-buffer-local 'wl-summary-buffer-exit-func)
 
 ;; internal functions (dummy)
 (unless (fboundp 'wl-summary-append-message-func-internal)
@@ -1544,27 +1534,28 @@ If optional argument is non-nil, checking is omitted."
 	(delete-region (match-beginning 1) (match-end 1))
 	(insert " ")))))
 
+(defun wl-summary-delete-marks-on-buffer (marks)
+  (while marks
+    (wl-summary-unmark (pop marks))))
+
 (defun wl-summary-delete-copy-marks-on-buffer (copies)
-  (mapcar (function
-	   (lambda (x)
-	     (wl-summary-unmark x)))
-	  copies))
+  (wl-summary-delete-marks-on-buffer copies))
 
 (defun wl-summary-delete-all-refile-marks ()
-  (mapcar (function
-	   (lambda (x)
-	     (wl-summary-unmark (car x)))) wl-summary-buffer-refile-list))
+  (let ((marks wl-summary-buffer-refile-list))
+    (while marks
+      (wl-summary-unmark (car (pop marks))))))
 
 (defun wl-summary-delete-all-copy-marks ()
-  (mapcar (function
-	   (lambda (x)
-	     (wl-summary-unmark (car x)))) wl-summary-buffer-copy-list))
+  (let ((marks wl-summary-buffer-copy-list))
+    (while marks
+      (wl-summary-unmark (car (pop marks))))))
 
 (defun wl-summary-delete-all-delete-marks ()
-  (mapcar 'wl-summary-unmark wl-summary-buffer-delete-list))
+  (wl-summary-delete-marks-on-buffer wl-summary-buffer-delete-list))
 
 (defun wl-summary-delete-all-target-marks ()
-  (mapcar 'wl-summary-unmark wl-summary-buffer-target-mark-list))
+  (wl-summary-delete-marks-on-buffer wl-summary-buffer-target-mark-list))
 
 (defun wl-summary-delete-all-temp-marks-on-buffer (&optional sticky)
   ;; for summary view cache saving.
@@ -2631,13 +2622,12 @@ If optional argument is non-nil, checking is omitted."
     (let ((buffer-read-only nil))
       (insert-buffer cur-buf))
     (set-buffer-modified-p nil)
-    (mapcar
-     (function
-      (lambda (var)
-	(set var (save-excursion
-		   (set-buffer cur-buf)
-		   (symbol-value var)))))
-     copy-variables)
+    (while copy-variables
+      (set (car copy-variables)
+	   (save-excursion
+	     (set-buffer cur-buf)
+	     (symbol-value (car copy-variables))))
+      (setq copy-variables (cdr copy-variables)))
     (switch-to-buffer buf)
     (kill-buffer cur-buf)
     (wl-summary-count-unread
@@ -3600,25 +3590,25 @@ If optional argument NUMBER is specified, mark message specified by NUMBER."
 	  (message "Marking...%d message(s)." count))
 	(if (eq wl-summary-buffer-view 'thread)
 	    ;; process invisible children.
-	    (if (not (wl-thread-entity-get-opened
-		      (setq thr-entity (wl-thread-get-entity number))))
-		(mapcar
-		 (function
-		  (lambda (x)
-		    (when (and (setq dst
-				     (wl-refile-guess-by-rule
-				      (elmo-msgdb-overview-get-entity
-				       x wl-summary-buffer-msgdb)))
-			       (not (equal dst spec)))
-		      (if (wl-summary-refile dst x)
-			  (incf count))
-		      (message "Marking...%d message(s)." count))))
-		 (elmo-delete-if
-		  (function (lambda (x)
-			      (wl-summary-no-auto-refile-message-p
-			       x
-			       mark-alist)))
-		  (wl-thread-entity-get-descendant thr-entity)))))
+	    (unless (wl-thread-entity-get-opened
+		     (setq thr-entity (wl-thread-get-entity number)))
+	      (let ((messages
+		     (elmo-delete-if
+		      (function
+		       (lambda (x)
+			 (wl-summary-no-auto-refile-message-p
+			  x mark-alist)))
+		      (wl-thread-entity-get-descendant thr-entity))))
+		(while messages
+		  (when (and (setq dst
+				   (wl-refile-guess-by-rule
+				    (elmo-msgdb-overview-get-entity
+				     (car messages) wl-summary-buffer-msgdb)))
+			     (not (equal dst spec)))
+		    (if (wl-summary-refile dst (car messages))
+			(incf count))
+		    (message "Marking...%d message(s)." count))
+		  (setq messages (cdr messages))))))
 	(forward-line))
       (if (eq count 0)
 	  (message "No message was marked.")
@@ -3743,11 +3733,9 @@ If optional argument NUMBER is specified, mark message specified by NUMBER."
 		      ;; opened...refile line.
 		      (funcall function folder number)
 		    ;; closed
-		    (mapcar
-		     (function
-		      (lambda (x)
-			(funcall function folder x)))
-		     (wl-thread-get-children-msgs number)))
+		    (setq children (wl-thread-get-children-msgs number))
+		    (while children
+		      (funcall function folder (pop children))))
 		  (forward-line 1))))
 	  (while (not (eobp))
 	    (funcall function folder (wl-summary-message-number))
@@ -3768,8 +3756,7 @@ If optional argument NUMBER is specified, mark message specified by NUMBER."
 		    ;; opened...unmark line.
 		    (wl-summary-unmark)
 		  ;; closed
-		  (mapcar
-		   'wl-summary-unmark
+		  (wl-summary-delete-marks-on-buffer
 		   (wl-thread-get-children-msgs number))))
 	      (forward-line 1)))
 	(while (not (eobp))
@@ -3786,14 +3773,15 @@ If optional argument NUMBER is specified, mark message specified by NUMBER."
 	    (while (not (eobp))
 	      (let* ((number (wl-summary-message-number))
 		     (entity (wl-thread-get-entity number))
-		     (wl-summary-move-direction-downward t))
+		     (wl-summary-move-direction-downward t)
+		     children)
 		(if (wl-thread-entity-get-opened entity)
 		    ;; opened...delete line.
 		    (funcall function number)
 		  ;; closed
-		  (mapcar
-		   function
-		   (wl-thread-get-children-msgs number)))
+		  (setq children (wl-thread-get-children-msgs number))
+		  (while children
+		    (funcall function (pop children))))
 		(forward-line 1))))
 	(while (not (eobp))
 	  (funcall function (wl-summary-message-number))
diff --git a/wl/wl-thread.el b/wl/wl-thread.el
index abc3db6..f65d92a 100644
--- a/wl/wl-thread.el
+++ b/wl/wl-thread.el
@@ -32,6 +32,8 @@
 (require 'wl-summary)
 (require 'wl-highlight)
 
+(eval-when-compile (require 'cl))	; dolist
+
 ;; buffer local variables.
 ;(defvar wl-thread-top-entity '(nil t nil nil)) ; top entity
 (defvar wl-thread-tops nil)           ; top number list (number)
@@ -40,13 +42,11 @@
 (defvar wl-thread-entity-hashtb nil)  ; obarray
 (defvar wl-thread-indent-regexp nil)
 
-(mapcar
- (function make-variable-buffer-local)
- (list 'wl-thread-entity-hashtb
-       'wl-thread-entities     ; -> ".wl-thread-entity"
-       'wl-thread-entity-list  ; -> ".wl-thread-entity-list"
-       'wl-thread-entity-cur
-       'wl-thread-indent-regexp))
+(make-variable-buffer-local 'wl-thread-entity-hashtb)
+(make-variable-buffer-local 'wl-thread-entities)     ; ".wl-thread-entity"
+(make-variable-buffer-local 'wl-thread-entity-list)  ; ".wl-thread-entity-list"
+(make-variable-buffer-local 'wl-thread-entity-cur)
+(make-variable-buffer-local 'wl-thread-indent-regexp)
 
 ;;; global flag
 (defvar wl-thread-insert-force-opened nil)
@@ -109,12 +109,9 @@
     (message "Resuming thread structure...")
     ;; set obarray value.
     (setq wl-thread-entity-hashtb (elmo-make-hash (* (length entities) 2)))
-    (mapcar
-     '(lambda (x)
-       (elmo-set-hash-val (format "#%d" (car x))
-			  x
-			  wl-thread-entity-hashtb))
-     entities)
+    (dolist (entity entities)
+      (elmo-set-hash-val (format "#%d" (car entity)) entity
+			 wl-thread-entity-hashtb))
     ;; set buffer local variables.
     (setq wl-thread-entities entities)
     (setq wl-thread-entity-list top-list)
@@ -808,16 +805,15 @@ the closed parent will be opened."
 	      ;;
 	      (unless deep
 		(setq children (wl-thread-entity-get-children entity))
-		(mapcar '(lambda (x)
-			   (wl-thread-entity-set-parent
-			    (wl-thread-get-entity x)
-			    (wl-thread-entity-get-number parent))
-			   (wl-thread-entity-set-linked
-			    (wl-thread-get-entity x)
-			    t)
-			   (wl-append update-msgs
-				      (wl-thread-get-children-msgs x t)))
-			children))
+		(dolist (entity children)
+		  (wl-thread-entity-set-parent
+		   (wl-thread-get-entity entity)
+		   (wl-thread-entity-get-number parent))
+		  (wl-thread-entity-set-linked
+		   (wl-thread-get-entity entity)
+		   t)
+		  (wl-append update-msgs
+			     (wl-thread-get-children-msgs entity t))))
 	      (wl-thread-entity-set-children
 	       parent
 	       (append
@@ -851,13 +847,11 @@ the closed parent will be opened."
 	       (append
 		(wl-thread-entity-get-children top-entity)
 		children))
-	      (mapcar
-	       '(lambda (x)
-		  (wl-thread-entity-set-parent (wl-thread-get-entity x)
-					       top-child)
-		  (wl-thread-entity-set-linked (wl-thread-get-entity x)
-					       t))
-	       children)
+	      (dolist (entity children)
+		(wl-thread-entity-set-parent (wl-thread-get-entity entity)
+					     top-child)
+		(wl-thread-entity-set-linked (wl-thread-get-entity entity)
+					     t))
 	      (wl-append update-msgs children)))
 	  ;; delete myself from top list.
 	  (setq older-brothers (wl-thread-entity-get-older-brothers
@@ -912,20 +906,18 @@ the closed parent will be opened."
 		(if (setq ent (wl-thread-get-entity (car insert-msgs)))
 		    (wl-thread-entity-set-opened ent t))))
 	    ;; insert children
-	    (mapcar
-	     '(lambda (x)
-		;; if no exists in summary, insert entity.
-		(when (and x (not (wl-summary-jump-to-msg x)))
-		  (setq ent (wl-thread-get-entity x))
-		  (wl-thread-insert-entity 0 ; no mean now...
-					   ent entity nil)))
-	     insert-msgs))))
-
+	    (while insert-msgs
+	      ;; if no exists in summary, insert entity.
+	      (when (and (car insert-msgs)
+			 (not (wl-summary-jump-to-msg (car insert-msgs))))
+		(setq ent (wl-thread-get-entity (car insert-msgs)))
+		(wl-thread-insert-entity 0 ; no mean now...
+					 ent entity nil))
+	      (setq insert-msgs (cdr insert-msgs))))))
       (if update
  	  ;; modify buffer.
-	  (mapcar '(lambda (x)
-		     (wl-thread-update-line-on-buffer-sub nil x))
-		  update-msgs)
+	  (while update-msgs
+	    (wl-thread-update-line-on-buffer-sub nil (pop update-msgs)))
  	;; don't update buffer
 	update-msgs)))) ; return value
 
diff --git a/wl/wl-util.el b/wl/wl-util.el
index 65ff486..bfa20af 100644
--- a/wl/wl-util.el
+++ b/wl/wl-util.el
@@ -33,35 +33,28 @@
 (eval-when-compile
   (require 'elmo-util))
 
-(condition-case ()
-    (require 'tm-edit)
-  (error))
-(condition-case ()
-    (require 'pp)
-  (error))
+(require 'tm-edit nil 'noerror)
+(require 'pp nil 'noerror)
+
+(defvar mule-version)
+(defvar nemacs-version)
+(defvar emacs-beta-version)
+(defvar xemacs-codename)
+(defvar mime-edit-insert-user-agent-field)
+(defvar mime-edit-user-agent-value)
+(defvar mime-editor/version)
+(defvar mime-editor/codename)
+
 (eval-when-compile
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-	(set (make-local-variable symbol) nil))))
-   '(mule-version
-     nemacs-version
-     emacs-beta-version
-     xemacs-codename
-     mime-edit-insert-user-agent-field
-     mime-edit-user-agent-value
-     mime-editor/version
-     mime-editor/codename))
   (require 'time-stamp)
-  (defun-maybe read-event ())
-  (defun-maybe next-command-event ())
-  (defun-maybe event-to-character (a))
-  (defun-maybe key-press-event-p (a))
-  (defun-maybe button-press-event-p (a))
-  (defun-maybe set-process-kanji-code (a b))
-  (defun-maybe set-process-coding-system (a b c))
-  (defun-maybe dispatch-event (a)))
+  (defalias-maybe 'read-event 'ignore)
+  (defalias-maybe 'next-command-event 'ignore)
+  (defalias-maybe 'event-to-character 'ignore)
+  (defalias-maybe 'key-press-event-p 'ignore)
+  (defalias-maybe 'button-press-event-p 'ignore)
+  (defalias-maybe 'set-process-kanji-code 'ignore)
+  (defalias-maybe 'set-process-coding-system 'ignore)
+  (defalias-maybe 'dispatch-event 'ignore))
 
 (defalias 'wl-set-work-buf 'elmo-set-work-buf)
 (make-obsolete 'wl-set-work-buf 'elmo-set-work-buf)
diff --git a/wl/wl-xmas.el b/wl/wl-xmas.el
index d7be9eb..c62c08c 100644
--- a/wl/wl-xmas.el
+++ b/wl/wl-xmas.el
@@ -35,7 +35,8 @@
   (require 'wl-draft)
   (require 'wl-message)
   (require 'wl-highlight)
-  (defvar-maybe wl-draft-mode-map (make-sparse-keymap)))
+  (defvar-maybe wl-draft-mode-map (make-sparse-keymap))
+  (defalias-maybe 'toolbar-make-button-list 'ignore))
 
 (add-hook 'wl-folder-mode-hook 'wl-setup-folder)
 (add-hook 'wl-folder-mode-hook 'wl-folder-init-icons)
@@ -372,12 +373,10 @@
     (wl-folder-trash-glyph        . wl-trash-folder-icon)))
 
 (defun wl-folder-init-icons ()
-  (mapcar
-   (lambda (x)
-     (unless (get (car x) 'glyph)
-       (put (car x) 'glyph
-	    (wl-xmas-make-icon-glyph "" (symbol-value (cdr x))))))
-   wl-folder-internal-icon-list))
+  (dolist (icon wl-folder-internal-icon-list)
+    (unless (get (car icon) 'glyph)
+      (put (car icon) 'glyph
+	   (wl-xmas-make-icon-glyph "" (symbol-value (cdr icon)))))))
 
 (defun wl-plugged-init-icons ()
   (unless wl-plugged-glyph
diff --git a/wl/wl.el b/wl/wl.el
index 46e8456..b5939ac 100644
--- a/wl/wl.el
+++ b/wl/wl.el
@@ -99,14 +99,12 @@
   (setq elmo-plugged wl-plugged
 	wl-modeline-plug-status wl-plugged)
   (save-excursion
-    (mapcar
-     (function
-      (lambda (x)
-	(set-buffer x)
+    (let ((summaries (wl-collect-summary)))
+      (while summaries
+	(set-buffer (pop summaries))
 	(wl-summary-msgdb-save)
 	;; msgdb is saved, but cache is not saved yet.
-	(wl-summary-set-message-modified)))
-     (wl-collect-summary)))
+	(wl-summary-set-message-modified))))
   (setq wl-biff-check-folders-running nil)
   (if wl-plugged
       (progn
@@ -606,16 +604,14 @@ Entering Plugged mode calls the value of `wl-plugged-mode-hook'."
   (let (summary-buf)
     (save-excursion
       (let ((summaries (wl-collect-summary)))
-	(mapcar
-	 (function
-	  (lambda (x)
-	    (set-buffer x)
-	    (unless keep-summary
-	      (wl-summary-cleanup-temp-marks))
-	    (wl-summary-save-status keep-summary)
-	    (unless keep-summary
-	      (kill-buffer x))))
-	 summaries))))
+	(while summaries
+	  (set-buffer (car summaries))
+	  (unless keep-summary
+	    (wl-summary-cleanup-temp-marks))
+	  (wl-summary-save-status keep-summary)
+	  (unless keep-summary
+	    (kill-buffer (car summaries)))
+	  (setq summaries (cdr summaries))))))
   (wl-refile-alist-save)
   (wl-folder-info-save)
   (and (featurep 'wl-fldmgr) (wl-fldmgr-exit))
-- 
1.7.10.4