X-Git-Url: https://git.distorted.org.uk/~mdw/lisp/blobdiff_plain/8f801ae819d1f622601c9786a0fce27102b49378..2b525992937f759211ea42e6e6f2bf0e695de96c:/mdw-mop.lisp

diff --git a/mdw-mop.lisp b/mdw-mop.lisp
index d578f51..e744fcd 100644
--- a/mdw-mop.lisp
+++ b/mdw-mop.lisp
@@ -13,12 +13,12 @@
 ;;; it under the terms of the GNU General Public License as published by
 ;;; the Free Software Foundation; either version 2 of the License, or
 ;;; (at your option) any later version.
-;;; 
+;;;
 ;;; This program is distributed in the hope that it will be useful,
 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;;; GNU General Public License for more details.
-;;; 
+;;;
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with this program; if not, write to the Free Software Foundation,
 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -27,7 +27,10 @@
 ;;; Packages.
 
 (defpackage #:mdw.mop
-  (:use #:common-lisp #:mdw.base #+(or cmu clisp) #:mop #+ecl #:clos)
+  (:use #:common-lisp #:mdw.base
+	#+(or cmu clisp) #:mop
+	#+sbcl #:sb-mop
+	#+ecl #:clos)
   (:export #:copy-instance #:copy-instance-using-class
 	   #:with-slot-variables
 	   #:compatible-class
@@ -218,13 +221,13 @@
     (Yes, I know that using functions would be nicer, but the MOP makes
     that surprisingly difficult.)"))
 
+(defgeneric slot-definition-filter (slot)
+  (:method ((slot slot-definition)) nil))
+
 (defclass filtered-direct-slot-definition
     (standard-direct-slot-definition)
   ((filter :initarg :filter :reader slot-definition-filter)))
 
-(defgeneric slot-definition-filter (slot)
-  (:method ((slot slot-definition)) nil))
-
 (defclass filtered-effective-slot-definition
     (standard-effective-slot-definition)
   ((filter :initarg :filter :accessor slot-definition-filter)))
@@ -365,27 +368,27 @@
 (defun print-object-with-slots (obj stream)
   "Prints objects in a pleasant way.  Not too clever about circularity."
   (let ((class (class-of obj))
-        (magic (cons 'magic nil)))
+	(magic (cons 'magic nil)))
     (print-unreadable-object (obj stream)
       (pprint-logical-block
-          (stream
-           (mapcan (lambda (slot)
-                     (list (or (car (slot-definition-initargs slot))
-                               (slot-definition-name slot))
-                           (if (slot-boundp-using-class class obj slot)
-                               (slot-value-using-class class obj slot)
-                               magic)))
-                   (class-slots class)))
-        (format stream "~S" (class-name class))
-        (let ((sep nil))
-          (loop
-            (pprint-exit-if-list-exhausted)
-            (if sep
-                (format stream " ~_")
-                (progn (format stream " ~@_~:I") (setf sep t)))
-            (let ((name (pprint-pop))
-                  (value (pprint-pop)))
-              (format stream "~S ~@_~:[~W~;#<unbound>~*~]"
-                      name (eq value magic) value))))))))
+	  (stream
+	   (mapcan (lambda (slot)
+		     (list (or (car (slot-definition-initargs slot))
+			       (slot-definition-name slot))
+			   (if (slot-boundp-using-class class obj slot)
+			       (slot-value-using-class class obj slot)
+			       magic)))
+		   (class-slots class)))
+	(format stream "~S" (class-name class))
+	(let ((sep nil))
+	  (loop
+	    (pprint-exit-if-list-exhausted)
+	    (if sep
+		(format stream " ~_")
+		(progn (format stream " ~@_~:I") (setf sep t)))
+	    (let ((name (pprint-pop))
+		  (value (pprint-pop)))
+	      (format stream "~S ~@_~:[~W~;#<unbound>~*~]"
+		      name (eq value magic) value))))))))
 
 ;;;----- That's all, folks --------------------------------------------------