--- a/DeviceGraphicsContext.st	Thu Sep 16 11:09:30 1999 +0200
+++ b/DeviceGraphicsContext.st	Sat Sep 18 12:13:32 1999 +0200
@@ -1153,7 +1153,7 @@
 shallowCopyForFinalization
     "I am abstract"
 
-    self shouldNotImplement.
+    self subclassResponsibility.
 
     "Created: 2.4.1997 / 19:22:11 / cg"
 ! !
@@ -3499,7 +3499,7 @@
 destroy
     "I am abstract"
 
-    self shouldNotImplement.
+    self subclassResponsibility.
 
 "/    "when the drawable is destroyed, the associated GC must be destroyed with it"
 "/
@@ -3838,6 +3838,6 @@
 !DeviceGraphicsContext class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/DeviceGraphicsContext.st,v 1.71 1999-08-31 19:38:09 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/DeviceGraphicsContext.st,v 1.72 1999-09-18 10:13:24 cg Exp $'
 ! !
 DeviceGraphicsContext initialize!

--- a/DeviceHandle.st	Thu Sep 16 11:09:30 1999 +0200
+++ b/DeviceHandle.st	Sat Sep 18 12:13:32 1999 +0200
@@ -67,7 +67,7 @@
 disposed
     "I am abstract"
 
-    self shouldNotImplement
+    self subclassResponsibility
 
     "Created: 2.4.1997 / 19:23:14 / cg"
 ! !
@@ -87,5 +87,5 @@
 !DeviceHandle class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/DeviceHandle.st,v 1.8 1997-04-02 18:15:45 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/DeviceHandle.st,v 1.9 1999-09-18 10:13:32 cg Exp $'
 ! !

--- a/Image.st	Thu Sep 16 11:09:30 1999 +0200
+++ b/Image.st	Sat Sep 18 12:13:32 1999 +0200
@@ -1603,7 +1603,7 @@
      this class.
      Must be redefined in concrete subclasses"
 
-    ^ self shouldNotImplement
+    ^ self subclassResponsibility
 
     "Modified: 20.4.1996 / 23:40:41 / cg"
 !
@@ -11797,6 +11797,6 @@
 !Image class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/Image.st,v 1.278 1999-09-08 16:27:45 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview/Image.st,v 1.279 1999-09-18 10:13:16 cg Exp $'
 ! !
 Image initialize!