--- a/WriteStream.st	Wed Feb 25 15:07:57 2015 +0100
+++ b/WriteStream.st	Wed Feb 25 15:12:46 2015 +0100
@@ -51,6 +51,11 @@
     Thus it is slightly incompatible to ST-80 since 'aStream contents' does 
     not always return the original collection. This may change.
 
+    [caveat:]
+        Basing capabilities like readability/writability/positionability/peekability on inheritance makes
+        the class hierarchy ugly and leads to strange and hard to teach redefinitions (aka. NonPositionableStream
+        below PositionableStream or ExternalReadStream under WriteStream)
+
     [author:]
         Claus Gittinger
 
@@ -203,6 +208,7 @@
     "Modified: 19.2.1997 / 08:57:00 / stefan"
 ! !
 
+
 !WriteStream methodsFor:'positioning'!
 
 position:index0Based
@@ -650,10 +656,10 @@
 !WriteStream class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/WriteStream.st,v 1.91 2015-02-24 20:07:41 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/WriteStream.st,v 1.92 2015-02-25 14:12:46 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/WriteStream.st,v 1.91 2015-02-24 20:07:41 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/WriteStream.st,v 1.92 2015-02-25 14:12:46 cg Exp $'
 ! !