asdf:defsystem class bug

Hi,

I tried to submit this asdf patch to the SourceForge bug tracking
system, but nothing happened...

ASDF:DEFSYSTEM removes :CLASS from its options (if present), but not the
keyword _argument_.

--- orig/asdf.lisp	Sat Jun  1 21:47:29 2002
+++ src/asdf.lisp	Wed Jun 19 18:05:26 2002
@@ -612,12 +612,14 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; syntax
 
+(defun remove-keyword (key arglist)
+  (loop for sublist = arglist then rest until (null sublist)
+	for (elt arg . rest) = sublist
+	unless (eq key elt) append (list elt arg)))
+
 (defmacro defsystem (name &body options)
   (destructuring-bind (&key pathname (class 'system) &allow-other-keys) options
-    (let ((component-options
-	   (if (member :class options)
-	       (remove :class options)
-	       options)))
+    (let ((component-options (remove-keyword :class options)))
       `(progn
 	;; system must be registered before we parse the body, otherwise
 	;; we recur when trying to find an existing system of the same name

David

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