X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Falist.el;h=05d1267cf605522d3cdba46d98905c3dcc611692;hb=eeca41d3213b7a3b7efcf6508693e748c1590748;hp=6ee8b03ab83e838db3dfb38ca3fa175d7932e27d;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910;p=chise%2Fxemacs-chise.git.1

diff --git a/lisp/alist.el b/lisp/alist.el
index 6ee8b03..05d1267 100644
--- a/lisp/alist.el
+++ b/lisp/alist.el
@@ -1,13 +1,11 @@
-;;; alist.el --- utility functions about assoc-list
+;;; alist.el --- utility functions about association-list
 
-;; Copyright (C) 1993,1994,1995,1996 Free Software Foundation, Inc.
+;; Copyright (C) 1993,1994,1995,1996,1998 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Version:
-;;	$Id: alist.el,v 1.1 1997/11/29 20:37:43 steve Exp $
 ;; Keywords: alist
 
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of APEL (A Portable Emacs Library).
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
@@ -24,8 +22,20 @@
 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
-;;; Code:
-
+
+;;;###autoload
+(defun vassoc (key valist)
+  "Search VALIST for a vector whose first element is equal to KEY.
+See also `assoc'."
+  ;; by Stig@hackvan.com
+  (let (el)
+    (catch 'done
+      (while (setq el (pop valist))
+	(and (equal key (aref el 0))
+	     (throw 'done el))))))
+
+
+;;;###autoload
 (defun put-alist (item value alist)
   "Modify ALIST to set VALUE to ITEM.
 If there is a pair whose car is ITEM, replace its cdr by VALUE.
@@ -40,6 +50,7 @@ return new alist whose car is the new pair and cdr is ALIST.
       (cons (cons item value) alist)
       )))
 
+;;;###autoload
 (defun del-alist (item alist)
   "If there is a pair whose key is ITEM, delete it from ALIST.
 \[tomo's ELIS emulating function]"
@@ -59,6 +70,7 @@ return new alist whose car is the new pair and cdr is ALIST.
 	  )
 	alist))))
 
+;;;###autoload
 (defun set-alist (symbol item value)
   "Modify a alist indicated by SYMBOL to set VALUE to ITEM."
   (or (boundp symbol)
@@ -67,12 +79,14 @@ return new alist whose car is the new pair and cdr is ALIST.
   (set symbol (put-alist item value (symbol-value symbol)))
   )
 
+;;;###autoload
 (defun remove-alist (symbol item)
   "Remove ITEM from the alist indicated by SYMBOL."
   (and (boundp symbol)
        (set symbol (del-alist item (symbol-value symbol)))
        ))
 
+;;;###autoload
 (defun modify-alist (modifier default)
   "Modify alist DEFAULT into alist MODIFIER."
   (mapcar (function
@@ -82,6 +96,7 @@ return new alist whose car is the new pair and cdr is ALIST.
 	  modifier)
   default)
 
+;;;###autoload
 (defun set-modified-alist (sym modifier)
   "Modify a value of a symbol SYM into alist MODIFIER.
 The symbol SYM should be alist. If it is not bound,