Index: Quat4_.h
===================================================================
--- Quat4_.h	(revision 189)
+++ Quat4_.h	(working copy)
@@ -323,9 +323,11 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Quat4<T>& q1);
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: AxisAngle4_.h
===================================================================
--- AxisAngle4_.h	(revision 189)
+++ AxisAngle4_.h	(working copy)
@@ -297,9 +297,16 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::AxisAngle4<T>& t1);
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const AxisAngle4<T>& t1);
+VM_END_NS
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Quat4.h
===================================================================
--- Quat4.h	(revision 189)
+++ Quat4.h	(working copy)
@@ -211,11 +211,13 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Quat4<T>& q1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple4<T>&)q1);
 }
 #endif
+#endif
 
 #endif /* QUAT4_H */
Index: GVector.h
===================================================================
--- GVector.h	(revision 189)
+++ GVector.h	(working copy)
@@ -169,9 +169,16 @@
 
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template<class T> inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o,
                                      const VM_VECMATH_NS::GVectorT<T> &v)
+#else
+VM_BEGIN_NS
+template<class T> inline
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o,
+                                     const GVectorT<T> &v)
+#endif
 {
     o << "(";
     const int len = v.getSize() - 1;
@@ -180,6 +187,9 @@
     }
     return o << v[len] << ")";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
+#endif
 #endif /* VM_INCLUDE_IO */
 
 
Index: GMatrix.h
===================================================================
--- GMatrix.h	(revision 189)
+++ GMatrix.h	(working copy)
@@ -193,9 +193,16 @@
 
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template<class T> inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o,
                                      const VM_VECMATH_NS::GMatrixT<T> &m)
+#else
+VM_BEGIN_NS
+template<class T> inline
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o,
+                                     const GMatrixT<T> &m)
+#endif
 {
     o << "[";
     const int numRow = m.getNumRow();
@@ -212,6 +219,9 @@
     }
     return o << "]";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
+#endif
 #endif /* VM_INCLUDE_IO */
 
 
Index: Vector2.h
===================================================================
--- Vector2.h	(revision 189)
+++ Vector2.h	(working copy)
@@ -152,12 +152,14 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Vector2<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple2<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Vector3.h
===================================================================
--- Vector3.h	(revision 189)
+++ Vector3.h	(working copy)
@@ -168,12 +168,14 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Vector3<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple3<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Vector4.h
===================================================================
--- Vector4.h	(revision 189)
+++ Vector4.h	(working copy)
@@ -186,12 +186,14 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Vector4<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple4<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Matrix4_.h
===================================================================
--- Matrix4_.h	(revision 189)
+++ Matrix4_.h	(working copy)
@@ -1354,9 +1354,16 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix4<T>& t1);
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Matrix4<T>& t1);
+VM_END_NS
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Matrix3.h
===================================================================
--- Matrix3.h	(revision 189)
+++ Matrix3.h	(working copy)
@@ -842,13 +842,23 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix3<T>& t1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix3<T>& t1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Matrix3<T>& t1)
+#endif
+{
     return  o << 
         "[ ["<<t1.m00<<","<<t1.m01<<","<<t1.m02<<"]" << VM_IOSTREAM_STD::endl <<
         "  ["<<t1.m10<<","<<t1.m11<<","<<t1.m12<<"]" << VM_IOSTREAM_STD::endl <<
         "  ["<<t1.m20<<","<<t1.m21<<","<<t1.m22<<"] ]";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
+#endif
 #endif /* VM_INCLUDE_IO */
 
 
Index: Matrix4.h
===================================================================
--- Matrix4.h	(revision 189)
+++ Matrix4.h	(working copy)
@@ -1213,15 +1213,25 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix4<T>& t1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix4<T>& t1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Matrix4<T>& t1)
+#endif
+{
     return  o << 
     "[ ["<<t1.m00<<","<<t1.m01<<","<<t1.m02<<","<<t1.m03<<"]" << VM_IOSTREAM_STD::endl <<
     "  ["<<t1.m10<<","<<t1.m11<<","<<t1.m12<<","<<t1.m13<<"]" << VM_IOSTREAM_STD::endl <<
     "  ["<<t1.m20<<","<<t1.m21<<","<<t1.m22<<","<<t1.m23<<"]" << VM_IOSTREAM_STD::endl <<
     "  ["<<t1.m30<<","<<t1.m31<<","<<t1.m32<<","<<t1.m33<<"]""] ]";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
 #endif
+#endif
 
 
 #endif /* MATRIX4_H */
Index: AxisAngle4.h
===================================================================
--- AxisAngle4.h	(revision 189)
+++ AxisAngle4.h	(working copy)
@@ -73,11 +73,21 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::AxisAngle4<T>& a1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::AxisAngle4<T>& a1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const AxisAngle4<T>& a1)
+#endif
+{
     return o << "(" << a1.x << "," << a1.y << ","
              << a1.z  << "," << a1.angle << ")";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
 #endif
+#endif
 
 #endif /* AXISANGLE4_H */
Index: Point2.h
===================================================================
--- Point2.h	(revision 189)
+++ Point2.h	(working copy)
@@ -119,12 +119,14 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Point2<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple2<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Tuple2.h
===================================================================
--- Tuple2.h	(revision 189)
+++ Tuple2.h	(working copy)
@@ -472,11 +472,21 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple2<T>& t1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple2<T>& t1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Tuple2<T>& t1)
+#endif
+{
     return o << "(" << t1.x << "," << t1.y << ")";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Point3.h
===================================================================
--- Point3.h	(revision 189)
+++ Point3.h	(working copy)
@@ -142,12 +142,14 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Point3<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple3<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Tuple3.h
===================================================================
--- Tuple3.h	(revision 189)
+++ Tuple3.h	(working copy)
@@ -494,11 +494,21 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple3<T>& t1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple3<T>& t1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Tuple3<T>& t1)
+#endif
+{
     return o << "(" << t1.x << "," << t1.y << "," << t1.z << ")";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
 #endif
+#endif
 
 template <class T>
 inline
Index: Point4.h
===================================================================
--- Point4.h	(revision 189)
+++ Point4.h	(working copy)
@@ -177,12 +177,14 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 inline
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Point4<T>& t1) {
     return operator<<(o, (const VM_VECMATH_NS::Tuple4<T>&)t1);
 }
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Tuple4.h
===================================================================
--- Tuple4.h	(revision 189)
+++ Tuple4.h	(working copy)
@@ -535,11 +535,21 @@
 }
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
-VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple4<T>& t1) {
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Tuple4<T>& t1)
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Tuple4<T>& t1)
+#endif
+{
     return o << "(" << t1.x << "," << t1.y << "," << t1.z << "," << t1.w << ")";
 }
+#ifdef VM_INCLUDE_IO_KOENING_LOOKUP
+VM_END_NS
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: Matrix3_.h
===================================================================
--- Matrix3_.h	(revision 189)
+++ Matrix3_.h	(working copy)
@@ -782,9 +782,16 @@
 VM_END_NS
 
 #ifdef VM_INCLUDE_IO
+#ifndef VM_INCLUDE_IO_KOENING_LOOKUP
 template <class T>
 VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const VM_VECMATH_NS::Matrix3<T>& t1);
+#else
+VM_BEGIN_NS
+template <class T>
+VM_IOSTREAM_STD::ostream& operator<<(VM_IOSTREAM_STD::ostream& o, const Matrix3<T>& t1);
+VM_END_NS
 #endif
+#endif
 
 VM_BEGIN_NS
 
Index: vm_conf.h
===================================================================
--- vm_conf.h	(revision 189)
+++ vm_conf.h	(working copy)
@@ -25,6 +25,7 @@
  * can do 'cout << vec;'
  */
 #define VM_INCLUDE_IO
+#define VM_INCLUDE_IO_KOENING_LOOKUP
 
 /*
  * can do 'vec.toString();'