Add a note explaining how PEP 252 enables a different solution.

pep-0213.txt

@@ -25,7 +25,7 @@ Introduction
 
 Justification
 
-    Scenario 1:
+    cenario 1:
 
         You have a deployed class that works on an attribute named
         "stdout". After a while, you think it would be better to
@@ -210,6 +210,23 @@ Caveats
         variable such as __XXX.
 
 
+Note
+
+    The descriptor mechanism described in PEP 252 is powerful enough
+    to support this more directly.  A 'getset' constructor may be
+    added to the language making this possible:
+
+      class C:
+          def get_x(self):
+              return self.__x
+          def set_x(self, v):
+              self.__x = v
+          x = getset(get_x, set_x)
+
+    Additional syntactic sugar might be added, or a naming convention
+    could be recognized.
+
+
 
 Local Variables:
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