diff --git a/src/lib/iter-adapter.hpp b/src/lib/iter-adapter.hpp
index 26062f458..fb0e98de4 100644
--- a/src/lib/iter-adapter.hpp
+++ b/src/lib/iter-adapter.hpp
@@ -145,11 +145,11 @@ namespace lib {
    *       -# it should be copy constructible
    *       -# when IterAdapter is supposed to be assignable, then POS should be
    *       -# it should provide embedded typedefs for pointer, reference and value_type,
-   *          or alternatively resolve these types through a specialisation if IterTraits.
+   *          or alternatively resolve these types through a specialisation of IterTraits.
    *       -# it should be convertible to the pointer type it declares
-   *       -# dereferencing it should yield type that is convertible to the reference type
+   *       -# dereferencing should yield a type that is convertible to the reference type
    * - CON points to the data source of this iterator (typically a data container type)
-   *       We store a pointer-like backlink to invoke a special iteration control API:
+   *       We store a pointer-like backlink to invoke a special iteration control API:     //////////////TICKET #410
    *       -# \c hasNext yields true iff the source has yet more result values to yield
    *       -# \c iterNext advances the POS to the next element 
    * 
diff --git a/src/proc/mobject/session/scope-locator.hpp b/src/proc/mobject/session/scope-locator.hpp
index d49312d4b..37884608e 100644
--- a/src/proc/mobject/session/scope-locator.hpp
+++ b/src/proc/mobject/session/scope-locator.hpp
@@ -135,6 +135,9 @@ namespace session {
   ScopeLocator::locate (Scope scope)
   {
     UNIMPLEMENTED ("virtual navigation");
+    ///////////////////////////////////////////TODO: see scope-query.hpp
+    ///////////////////////////////////////////TODO: its hard to come up with a generic implementation which yields a compatible iterator
+    ///////////////////////////////////////////TODO: *alternatively* just expose an Iterator of Scopes?
   }
   
   
diff --git a/src/proc/mobject/session/scope-path.cpp b/src/proc/mobject/session/scope-path.cpp
index 208ce1231..aaffc2780 100644
--- a/src/proc/mobject/session/scope-path.cpp
+++ b/src/proc/mobject/session/scope-path.cpp
@@ -282,7 +282,7 @@ namespace session {
                                    //          then attach the other path below that meta-clip (problem: resolve multiple attachments)
                                   //      - otherwise use the first timeline, to which the other path's sequence is attached
                                  //       - otherwise, if all else fails, use the raw otherPath
-  }
+  }                             ////////////////////////////////////TICKET #672
   
   
   void
diff --git a/src/proc/mobject/session/scope-query.hpp b/src/proc/mobject/session/scope-query.hpp
index b0b113535..8046bc289 100644
--- a/src/proc/mobject/session/scope-query.hpp
+++ b/src/proc/mobject/session/scope-query.hpp
@@ -209,5 +209,32 @@ namespace session {
     };
   
   
+  /**
+   * Exposes an opaque MObject result set
+   * similar to a DiscoveryQuery, including the
+   * ability to filter/downcast to a specific
+   * kind of MObject
+   */
+  template<class MO>
+  class WrappedResults
+    {
+
+      class Wrapper
+        {
+//////////////TODO: it would be *nice* if we could build something similar to the scope-query Resolution
+//////////////TODO: *requirement* is that it must not pull in anything beyond <function> and iter-adapters.hpp
+//////////////TODO: but if that's too expensive to implement, just ditch the ability of subclassing and just yield MObjects, or even just Scopes
+        };
+
+
+      template<typename IT>
+      WrappedResults (IT const& results)
+        {
+          UNIMPLEMENTED ("build a suitable wrapper");
+        }
+
+    };
+
+
 }} // namespace mobject::session
 #endif