X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=mop.lisp;h=9925c0f99fcd704acd874b26cc6c1685a5d34fcb;hb=feb0cbfeea77c0fbb0c4a113177b51af1640acb5;hp=085408e36699cd3d025298d165dd890fb667ffa6;hpb=f57679aba5abb3dc8d7e34c38f94201319a5af29;p=hyperobject.git

diff --git a/mop.lisp b/mop.lisp
index 085408e..9925c0f 100644
--- a/mop.lisp
+++ b/mop.lisp
@@ -11,7 +11,7 @@
 ;;;; in Text, HTML, and XML formats. This includes hyperlinking
 ;;;; capability and sub-objects.
 ;;;;
-;;;; $Id: mop.lisp,v 1.52 2003/04/15 05:18:22 kevin Exp $
+;;;; $Id: mop.lisp,v 1.63 2003/04/25 05:00:58 kevin Exp $
 ;;;;
 ;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
 ;;;;
@@ -84,7 +84,11 @@
 
 (defclass hyperlink ()
   ((name :type symbol :initform nil :initarg :name :reader name)
-   (lookup :type function :initform nil :initarg :lookup :reader lookup)
+   (lookup
+    ;; The type specifier seems to break sbcl
+    ;; :type (or function symbol)
+    :type t
+    :initform nil :initarg :lookup :reader lookup)
    (link-parameters :type list :initform nil :initarg :link-parameters
 		    :reader link-parameters)))
 
@@ -233,19 +237,19 @@
 	    value-type
 	    (car value-type))
     ((:string :cdata :varchar :char)
-     'string)
+     '(or null string))
     (:character
-     'character)
+     '(or null character))
     (:fixnum
-     'fixnum)
+     '(or null fixnum))
     (:boolean
-     'boolean)
+     '(or null boolean))
     (:integer
-     'integer)
+     '(or null integer))
     ((:float :single-float)
-     'single-float)
+     '(or null single-float))
     (:double-float
-     'double-float)
+     '(or null double-float))
     (otherwise
      t)))
 
@@ -288,8 +292,8 @@
     `(defmethod slot-unbound (,the-class (,the-instance ,class)
 			      (,the-slot-name (eql ',slot-name)))
       (declare (ignore ,the-class))
-      (setf (slot-value ,the-instance ,the-slot-name)
-       (,reader ,@keys)))))
+      (setf (slot-value ,the-instance ,the-slot-name) (,reader ,@keys)))))
+
 
 #+lispworks
 (defun intern-eql-specializer (slot)