Index: TODO
===================================================================
diff -u -r76454eeb255e395a6a19345d558e0e96a9c47159 -r8d45ee4442be4ba3222fa1abaeacd94a7aa02cc3
--- TODO	(.../TODO)	(revision 76454eeb255e395a6a19345d558e0e96a9c47159)
+++ TODO	(.../TODO)	(revision 8d45ee4442be4ba3222fa1abaeacd94a7aa02cc3)
@@ -3903,6 +3903,13 @@
   method is user-defined on the slot object
 - Cleanup and extend regression test
 
+- additional object parameter option "invokesetter" managed by nx.tcl
+  This was necessary, since the previously implemented strategy
+  called the setter whenever slot= was provided. This has the problem,
+  that values could be converted twice (once by "configure", once
+  by the setter method", which lead for the converter to a double
+  refcounting on the value.
+
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 TODO: