X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/sod/blobdiff_plain/b426ab51d0598242a4c2b57d563341db66d71f7b..16f9fb7227bf77da748dd6fc03e58c6a9e84ab70:/src/class-layout-impl.lisp

diff --git a/src/class-layout-impl.lisp b/src/class-layout-impl.lisp
index 950db2b..fb684b7 100644
--- a/src/class-layout-impl.lisp
+++ b/src/class-layout-impl.lisp
@@ -50,7 +50,8 @@ (defmethod compute-effective-slot ((class sod-class) (slot sod-slot))
 ;;;--------------------------------------------------------------------------
 ;;; Special-purpose slot objects.
 
-(export 'sod-class-slot)
+(export '(sod-class-slot
+	  sod-slot-initializer-function sod-slot-prepare-function))
 (defclass sod-class-slot (sod-slot)
   ((initializer-function :initarg :initializer-function
 			 :type (or symbol function)
@@ -129,12 +130,6 @@ (defmethod compute-effective-methods ((class sod-class))
 		    (sod-class-messages super)))
 	  (sod-class-precedence-list class)))
 
-(defmethod slot-unbound
-    (clos-class (class sod-class) (slot-name (eql 'effective-methods)))
-  (declare (ignore clos-class))
-  (setf (slot-value class 'effective-methods)
-	(compute-effective-methods class)))
-
 ;;;--------------------------------------------------------------------------
 ;;; Instance layout.
 
@@ -207,12 +202,6 @@ (defmethod compute-ilayout ((class sod-class))
 						    (reverse chain)))
 				  (sod-class-chains class))))
 
-(defmethod slot-unbound
-    (clos-class (class sod-class) (slot-name (eql 'ilayout)))
-  (declare (ignore clos-class))
-  (setf (slot-value class 'ilayout)
-	(compute-ilayout class)))
-
 ;;;--------------------------------------------------------------------------
 ;;; Vtable layout.
 
@@ -390,10 +379,4 @@ (defmethod compute-vtables ((class sod-class))
 	    (compute-vtable class (reverse chain)))
 	  (sod-class-chains class)))
 
-(defmethod slot-unbound
-    (clos-class (class sod-class) (slot-name (eql 'vtables)))
-  (declare (ignore clos-class))
-  (setf (slot-value class 'vtables)
-	(compute-vtables class)))
-
 ;;;----- That's all, folks --------------------------------------------------