diff --git a/gtsam.h b/gtsam.h
index 23fa08987..6d59ffc22 100644
--- a/gtsam.h
+++ b/gtsam.h
@@ -259,11 +259,17 @@ class PlanarSLAMOdometry {
 class GaussianSequentialSolver {
   GaussianSequentialSolver(const GaussianFactorGraph& graph, bool useQR);
   GaussianBayesNet* eliminate() const;
-  VectorValues* optimize() const;
+//  VectorValues* optimize() const; // FAIL: parse error here
   GaussianFactor* marginalFactor(int j) const;
   Matrix marginalCovariance(int j) const;
 };
 
+
+
+
+
+
+
 //// These are considered to be broken and will be added back as they start working
 //// It's assumed that there have been interface changes that might break this
 //
diff --git a/wrap/Module.cpp b/wrap/Module.cpp
index efc45f187..733e229ba 100644
--- a/wrap/Module.cpp
+++ b/wrap/Module.cpp
@@ -82,6 +82,7 @@ Module::Module(const string& interfacePath,
   Rule basisType_p = 
     (str_p("string") | "bool" | "size_t" | "int" | "double");
 
+  // FAIL: this will match against VectorValues in returntype
   Rule eigenType_p =
     (str_p("Vector") | "Matrix");