debian update

[kmrcl.git] / lists.lisp

diff --git a/lists.lisp b/lists.lisp
index a2ae23ff6c34d4c6ee20d0e2d7c1f426542d2018..c33d845148e801d06f68524b746513023b88ba72 100644 (file)
--- a/lists.lisp
+++ b/lists.lisp
@@ -7,8 +7,6 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;

-;;;; $Id$
-;;;;

 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
 ;;;; KMRCL users are granted the rights to distribute and use this software
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
 ;;;; KMRCL users are granted the rights to distribute and use this software


@@ -165,8 +163,8 @@
          (setf (cdr ,elem) ,val))
         (,alist
          (setf (cdr (last ,alist)) (list (cons ,akey ,val))))
          (setf (cdr ,elem) ,val))
         (,alist
          (setf (cdr (last ,alist)) (list (cons ,akey ,val))))

-         (t
-          (setf ,alist (list (cons ,akey ,val)))))
+        (t
+         (setf ,alist (list (cons ,akey ,val)))))

        ,alist)))
 
 (defun get-alist (key alist &key (test #'eql))
        ,alist)))
 
 (defun get-alist (key alist &key (test #'eql))


@@ -177,6 +175,14 @@
   (update-alist key value alist :test test)
   value)
 
   (update-alist key value alist :test test)
   value)
 

+(defun remove-alist (key alist &key (test #'eql))
+  "Removes a key from an alist."
+  (remove key alist :test test :key #'car))
+
+(defun delete-alist (key alist &key (test #'eql))
+  "Deletes a  key from an alist."
+  (delete key alist :test test :key #'car))
+

 (defun alist-plist (alist)
   (apply #'append (mapcar #'(lambda (x) (list (car x) (cdr x))) alist)))
 
 (defun alist-plist (alist)
   (apply #'append (mapcar #'(lambda (x) (list (car x) (cdr x))) alist)))