diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32db85f2..229bf176 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,6 @@ add_subdirectory(utest)
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmdefcontframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmDefContFrame
     INPUT idl/IGCObject_DVsmDefContFrame.json5
 )
@@ -39,7 +38,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmdefcontframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR VsmDefContFrame
     INPUT idl/IPrintable_DVsmDefContFrame.json5
 )
@@ -50,7 +48,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmapplyframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmApplyFrame
     INPUT idl/IGCObject_DVsmApplyFrame.json5
 )
@@ -59,7 +56,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmapplyframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR VsmApplyFrame
     INPUT idl/IPrintable_DVsmApplyFrame.json5
 )
@@ -70,7 +66,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmevalargsframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmEvalArgsFrame
     INPUT idl/IGCObject_DVsmEvalArgsFrame.json5
 )
@@ -79,7 +74,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmevalargsframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR DVsmEvalArgsFrame
     INPUT idl/IPrintable_DVsmEvalArgsFrame.json5
 )
@@ -90,7 +84,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmapplyclosureframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmApplyClosureFrame
     INPUT idl/IGCObject_DVsmApplyClosureFrame.json5
 )
@@ -99,7 +92,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmapplyclosureframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR DVsmApplyClosureFrame
     INPUT idl/IPrintable_DVsmApplyClosureFrame.json5
 )
@@ -110,7 +102,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmifelsecontframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmIfElseContFrame
     INPUT idl/IGCObject_DVsmIfElseContFrame.json5
 )
@@ -119,7 +110,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmifelsecontframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR VsmIfElseContFrame
     INPUT idl/IPrintable_DVsmIfElseContFrame.json5
 )
@@ -130,7 +120,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-vsmseqcontframe
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR VsmSeqContFrame
     INPUT idl/IGCObject_DVsmSeqContFrame.json5
 )
@@ -139,7 +128,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-vsmseqcontframe
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR DVsmSeqContFrame
     INPUT idl/IPrintable_DVsmSeqContFrame.json5
 )
@@ -151,7 +139,6 @@ xo_add_genfacetimpl(
 #xo_add_genfacetimpl(
 #    TARGET xo-interpreter2-facetimpl-procedure-closure
 #    FACET_PKG xo_procedure2
-#    FACET Procedure
 #    REPR Closure
 #    INPUT idl/IProcedure_DClosure.json5
 #)
@@ -160,7 +147,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-closure
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR Closure
     INPUT idl/IGCObject_DClosure.json5
 )
@@ -169,7 +155,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-closure
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR Closure
     INPUT idl/IPrintable_DClosure.json5
 )
@@ -180,7 +165,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-globalenv
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR GlobalEnv
     INPUT idl/IGCObject_DGlobalEnv.json5
 )
@@ -189,7 +173,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-globalenv
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR GlobalEnv
     INPUT idl/IPrintable_DGlobalEnv.json5
 )
@@ -200,7 +183,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-gcobject-localenv
     FACET_PKG xo_alloc2
-    FACET GCObject
 #    REPR LocalEnv
     INPUT idl/IGCObject_DLocalEnv.json5
 )
@@ -209,7 +191,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-printable-localenv
     FACET_PKG xo_printable2
-    FACET Printable
 #    REPR LocalEnv
     INPUT idl/IPrintable_DLocalEnv.json5
 )
@@ -219,7 +200,6 @@ xo_add_genfacetimpl(
 xo_add_genfacetimpl(
     TARGET xo-interpreter2-facetimpl-runtimecontext-vsmrcx
     FACET_PKG xo_procedure2
-    FACET RuntimeContext
 #    REPR DVsmRcx
     INPUT idl/IRuntimeContext_DVsmRcx.json5
     )