diff --git a/ase/com/Awk.cpp b/ase/com/Awk.cpp
index 5757d0be..35ec7c5d 100644
--- a/ase/com/Awk.cpp
+++ b/ase/com/Awk.cpp
@@ -54,9 +54,7 @@ CAwk::CAwk ():
 {
 	/* TODO: what is the best default option? */
 	option = 
-		ASE_AWK_IMPLICIT | 
-		ASE_AWK_UNIQUEFN | 
-		ASE_AWK_SHADING | 
+		ASE_AWK_IMPLICIT |  
 		ASE_AWK_EXTIO | 
 		ASE_AWK_BLOCKLESS | 
 		ASE_AWK_BASEONE | 
@@ -1153,36 +1151,6 @@ STDMETHODIMP CAwk::put_ExplicitVariable(VARIANT_BOOL newVal)
 	return S_OK;
 }
 
-STDMETHODIMP CAwk::get_UniqueFunction(VARIANT_BOOL *pVal)
-{
-	if (handle != NULL) option = ase_awk_getoption (handle);
-	*pVal = (option & ASE_AWK_UNIQUEFN) == 1;
-	return S_OK;
-}
-
-STDMETHODIMP CAwk::put_UniqueFunction(VARIANT_BOOL newVal)
-{
-	if (newVal) option = option | ASE_AWK_UNIQUEFN;
-	else option = option & ~ASE_AWK_UNIQUEFN;
-	if (handle != NULL) ase_awk_setoption (handle, option);
-	return S_OK;
-}
-
-STDMETHODIMP CAwk::get_VariableShading(VARIANT_BOOL *pVal)
-{
-	if (handle != NULL) option = ase_awk_getoption (handle);
-	*pVal = (option & ASE_AWK_SHADING) == 1;
-	return S_OK;
-}
-
-STDMETHODIMP CAwk::put_VariableShading(VARIANT_BOOL newVal)
-{
-	if (newVal) option = option | ASE_AWK_SHADING;
-	else option = option & ~ASE_AWK_SHADING;
-	if (handle != NULL) ase_awk_setoption (handle, option);
-	return S_OK;
-}
-
 STDMETHODIMP CAwk::get_ShiftOperators(VARIANT_BOOL *pVal)
 {
 	if (handle != NULL) option = ase_awk_getoption (handle);
diff --git a/ase/com/Awk.h b/ase/com/Awk.h
index 60a9a8cc..30107fde 100644
--- a/ase/com/Awk.h
+++ b/ase/com/Awk.h
@@ -167,10 +167,6 @@ public:
 	STDMETHOD(put_IdivOperator)(/*[in]*/ VARIANT_BOOL newVal);
 	STDMETHOD(get_ShiftOperators)(/*[out, retval]*/ VARIANT_BOOL *pVal);
 	STDMETHOD(put_ShiftOperators)(/*[in]*/ VARIANT_BOOL newVal);
-	STDMETHOD(get_VariableShading)(/*[out, retval]*/ VARIANT_BOOL *pVal);
-	STDMETHOD(put_VariableShading)(/*[in]*/ VARIANT_BOOL newVal);
-	STDMETHOD(get_UniqueFunction)(/*[out, retval]*/ VARIANT_BOOL *pVal);
-	STDMETHOD(put_UniqueFunction)(/*[in]*/ VARIANT_BOOL newVal);
 	STDMETHOD(get_ExplicitVariable)(/*[out, retval]*/ VARIANT_BOOL *pVal);
 	STDMETHOD(put_ExplicitVariable)(/*[in]*/ VARIANT_BOOL newVal);
 	STDMETHOD(get_ImplicitVariable)(/*[out, retval]*/ VARIANT_BOOL *pVal);
diff --git a/ase/com/asecom.idl b/ase/com/asecom.idl
index 8a825e7c..a802628c 100644
--- a/ase/com/asecom.idl
+++ b/ase/com/asecom.idl
@@ -62,16 +62,6 @@ interface IAwk : IDispatch
 	[propput, id(14), helpstring("property ExplicitVariable")] 
 	HRESULT ExplicitVariable([in] VARIANT_BOOL newVal);
 
-	[propget, id(15), helpstring("property UniqueFunction")] 
-	HRESULT UniqueFunction([out,retval] VARIANT_BOOL *pVal);
-	[propput, id(15), helpstring("property UniqueFunction")]
-	HRESULT UniqueFunction([in] VARIANT_BOOL newVal);
-
-	[propget, id(16), helpstring("property VariableShading")] 
-	HRESULT VariableShading([out,retval] VARIANT_BOOL *pVal);
-	[propput, id(16), helpstring("property VariableShading")]
-	HRESULT VariableShading([in] VARIANT_BOOL newVal);
-
 	[propget, id(17), helpstring("property ShiftOperators")]
 	HRESULT ShiftOperators([out,retval] VARIANT_BOOL *pVal);
 	[propput, id(17), helpstring("property ShiftOperators")] 
diff --git a/ase/net/Awk.hpp b/ase/net/Awk.hpp
index d40031a4..8c052cb0 100644
--- a/ase/net/Awk.hpp
+++ b/ase/net/Awk.hpp
@@ -31,8 +31,6 @@ public:
 		NONE = 0,
 		IMPLICIT = ASE::Awk::OPT_IMPLICIT,
 		EXPLICIT = ASE::Awk::OPT_EXPLICIT,
-		UNIQUEFN = ASE::Awk::OPT_UNIQUEFN,
-		SHADING = ASE::Awk::OPT_SHADING,
 		SHIFT = ASE::Awk::OPT_SHIFT,
 		IDIV = ASE::Awk::OPT_IDIV,
 		STRCONCAT = ASE::Awk::OPT_STRCONCAT,
diff --git a/ase/test/com/Awk.cs b/ase/test/com/Awk.cs
index 57967e77..58b1e7fc 100644
--- a/ase/test/com/Awk.cs
+++ b/ase/test/com/Awk.cs
@@ -100,18 +100,6 @@ namespace ase.com
 			set { awk.ExplicitVariable = value; }
 		}
 
-		public bool UniqueFunction
-		{
-			get { return awk.UniqueFunction; }
-			set { awk.UniqueFunction = value; }
-		}
-
-		public bool VariableShading
-		{
-			get { return awk.VariableShading; }
-			set { awk.VariableShading = value; }
-		}
-
 		public bool ShiftOperators
 		{
 			get { return awk.ShiftOperators; }
diff --git a/ase/test/net/AwkForm.cs b/ase/test/net/AwkForm.cs
index 63ede221..cf45e673 100644
Binary files a/ase/test/net/AwkForm.cs and b/ase/test/net/AwkForm.cs differ