Index: src/GenPoly/Box.cc
===================================================================
--- src/GenPoly/Box.cc	(revision 83de11e2c4f6a0d223380e66486b62c64ffebaf9)
+++ src/GenPoly/Box.cc	(revision b8387fc8ca24532e742d4fde5db500c521dbb36f)
@@ -1947,4 +1947,5 @@
 				UntypedExpr *derefExpr = new UntypedExpr( new NameExpr( "*?" ) );
 				derefExpr->get_args().push_back( derefdVar );
+				// xxx - should set results on derefExpr
 				derefdVar = derefExpr;
 			}