Index: TODO
===================================================================
diff -u -rd7e150ac5f8877351db777e41d1d2256b38180ab -rc15c31274cb347a8713a60c36193086b41cb6028
--- TODO	(.../TODO)	(revision d7e150ac5f8877351db777e41d1d2256b38180ab)
+++ TODO	(.../TODO)	(revision c15c31274cb347a8713a60c36193086b41cb6028)
@@ -5030,8 +5030,15 @@
 
    alternatively, we can enforce that -incremental can only be used on
    props/vars explicitly declared multivalued, rather than promoting
-   them silently?
+   them silently? 
 
+   >>>
+   Maybe limiting -incremental to props/vars explicitly declared
+   multivalued would be more honest, simply because 0..1/1..1 permit
+   values (any Tcl word) which cannot be turned in to a list rep no
+   way ... so silently attempting to promote them will always have NX
+   throw up.
+
 - at this point, the documentation of variable vs. property (in the
   man pages and the tutorial) boils down to: