Add recommended targets to debian/rules

[kmrcl.git] / lists.lisp

diff --git a/lists.lisp b/lists.lisp
index eaa3f9d372aa601d079d6f24ead4798bc17ea467..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


@@ -76,9 +74,9 @@
 (defun flatten (tree)
   (let ((result '()))
     (labels ((scan (item)
 (defun flatten (tree)
   (let ((result '()))
     (labels ((scan (item)

-               (if (listp item)
-                 (map nil #'scan item)
-                 (push item result))))
+               (if (consp item)
+                   (map nil #'scan item)
+                   (push item result))))

       (scan tree))
     (nreverse result)))
 
       (scan tree))
     (nreverse result)))
 


@@ -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)))