X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=lists.lisp;fp=lists.lisp;h=c33d845148e801d06f68524b746513023b88ba72;hp=ecdd003f993ec85dd20ee160f23017cb0c2eefb3;hb=f24004941eccdabb71485163d4bdf63ceea8dbf9;hpb=12026eac09e773e83887a6073d5a034979ce7043

diff --git a/lists.lisp b/lists.lisp
index ecdd003..c33d845 100644
--- a/lists.lisp
+++ b/lists.lisp
@@ -163,8 +163,8 @@
          (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))
@@ -175,6 +175,14 @@
   (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)))