diff --git a/xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp b/xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp
index 4f428be5..f3ccb709 100644
--- a/xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp
@@ -60,6 +60,8 @@ public:
     virtual void on_def_token(Opaque data, const Token & tk, ParserStateMachine * p_psm)  = 0;
     /** update state machine for incoming if-keyword-token @p tk **/
     virtual void on_if_token(Opaque data, const Token & tk, ParserStateMachine * p_psm)  = 0;
+    /** update state machine for incoming colon-token @p tk **/
+    virtual void on_colon_token(Opaque data, const Token & tk, ParserStateMachine * p_psm)  = 0;
     /** update  stat machine for incoming parsed symbol @p sym **/
     virtual void on_parsed_symbol(Opaque data, std::string_view sym, ParserStateMachine * p_psm)  = 0;
     ///@}
diff --git a/xo-reader2/include/xo/reader2/ssm/IPrintable_DDefineSsm.hpp b/xo-reader2/include/xo/reader2/ssm/IPrintable_DDefineSsm.hpp
index dd80b443..44b3165f 100644
--- a/xo-reader2/include/xo/reader2/ssm/IPrintable_DDefineSsm.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/IPrintable_DDefineSsm.hpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DDefineSsm.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/include/xo/reader2/ssm/IPrintable_DExpectSymbolSsm.hpp b/xo-reader2/include/xo/reader2/ssm/IPrintable_DExpectSymbolSsm.hpp
index 6e63383b..f0dc79b6 100644
--- a/xo-reader2/include/xo/reader2/ssm/IPrintable_DExpectSymbolSsm.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/IPrintable_DExpectSymbolSsm.hpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DExpectSymbolSsm.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/include/xo/reader2/ssm/IPrintable_DExprSeqState.hpp b/xo-reader2/include/xo/reader2/ssm/IPrintable_DExprSeqState.hpp
index 87d85fd7..6d542a07 100644
--- a/xo-reader2/include/xo/reader2/ssm/IPrintable_DExprSeqState.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/IPrintable_DExprSeqState.hpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DExprSeqState.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp
index 23b90621..03ab1fa7 100644
--- a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp
@@ -62,6 +62,7 @@ namespace scm {
         [[noreturn]] void on_symbol_token(Opaque, const Token &, ParserStateMachine *)  override;
         [[noreturn]] void on_def_token(Opaque, const Token &, ParserStateMachine *)  override;
         [[noreturn]] void on_if_token(Opaque, const Token &, ParserStateMachine *)  override;
+        [[noreturn]] void on_colon_token(Opaque, const Token &, ParserStateMachine *)  override;
         [[noreturn]] void on_parsed_symbol(Opaque, std::string_view, ParserStateMachine *)  override;
 
         ///@}
diff --git a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp
index d420ba16..85d6d70b 100644
--- a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp
@@ -59,6 +59,8 @@ namespace xo {
             static void on_def_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
             /** update state machine for incoming if-keyword-token @p tk **/
             static void on_if_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
+            /** update state machine for incoming colon-token @p tk **/
+            static void on_colon_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
             /** update  stat machine for incoming parsed symbol @p sym **/
             static void on_parsed_symbol(DDefineSsm & self, std::string_view sym, ParserStateMachine * p_psm);
             ///@}
diff --git a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp
index ba8eb0b9..75125e5c 100644
--- a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp
@@ -59,6 +59,8 @@ namespace xo {
             static void on_def_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
             /** update state machine for incoming if-keyword-token @p tk **/
             static void on_if_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
+            /** update state machine for incoming colon-token @p tk **/
+            static void on_colon_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
             /** update  stat machine for incoming parsed symbol @p sym **/
             static void on_parsed_symbol(DExpectSymbolSsm & self, std::string_view sym, ParserStateMachine * p_psm);
             ///@}
diff --git a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp
index c1e61b40..e0689f69 100644
--- a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp
@@ -59,6 +59,8 @@ namespace xo {
             static void on_def_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
             /** update state machine for incoming if-keyword-token @p tk **/
             static void on_if_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
+            /** update state machine for incoming colon-token @p tk **/
+            static void on_colon_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
             /** update  stat machine for incoming parsed symbol @p sym **/
             static void on_parsed_symbol(DExprSeqState & self, std::string_view sym, ParserStateMachine * p_psm);
             ///@}
diff --git a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp
index 5a8e2fe3..ac6975ba 100644
--- a/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp
@@ -59,6 +59,9 @@ namespace scm {
         void on_if_token(Opaque data, const Token & tk, ParserStateMachine * p_psm)  override {
             return I::on_if_token(_dcast(data), tk, p_psm);
         }
+        void on_colon_token(Opaque data, const Token & tk, ParserStateMachine * p_psm)  override {
+            return I::on_colon_token(_dcast(data), tk, p_psm);
+        }
         void on_parsed_symbol(Opaque data, std::string_view sym, ParserStateMachine * p_psm)  override {
             return I::on_parsed_symbol(_dcast(data), sym, p_psm);
         }
diff --git a/xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp b/xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp
index 786c83d0..78bbfb18 100644
--- a/xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp
+++ b/xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp
@@ -64,6 +64,9 @@ public:
     void on_if_token(const Token & tk, ParserStateMachine * p_psm)  {
         return O::iface()->on_if_token(O::data(), tk, p_psm);
     }
+    void on_colon_token(const Token & tk, ParserStateMachine * p_psm)  {
+        return O::iface()->on_colon_token(O::data(), tk, p_psm);
+    }
     void on_parsed_symbol(std::string_view sym, ParserStateMachine * p_psm)  {
         return O::iface()->on_parsed_symbol(O::data(), sym, p_psm);
     }
diff --git a/xo-reader2/src/reader2/IPrintable_DDefineSsm.cpp b/xo-reader2/src/reader2/IPrintable_DDefineSsm.cpp
index c3aa2edd..bb3c2096 100644
--- a/xo-reader2/src/reader2/IPrintable_DDefineSsm.cpp
+++ b/xo-reader2/src/reader2/IPrintable_DDefineSsm.cpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DDefineSsm.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/src/reader2/IPrintable_DExpectSymbolSsm.cpp b/xo-reader2/src/reader2/IPrintable_DExpectSymbolSsm.cpp
index 2cef62a7..e58d15f9 100644
--- a/xo-reader2/src/reader2/IPrintable_DExpectSymbolSsm.cpp
+++ b/xo-reader2/src/reader2/IPrintable_DExpectSymbolSsm.cpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DExpectSymbolSsm.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/src/reader2/IPrintable_DExprSeqState.cpp b/xo-reader2/src/reader2/IPrintable_DExprSeqState.cpp
index f751b963..71997ede 100644
--- a/xo-reader2/src/reader2/IPrintable_DExprSeqState.cpp
+++ b/xo-reader2/src/reader2/IPrintable_DExprSeqState.cpp
@@ -2,7 +2,7 @@
  *
  *  Generated automagically from ingredients:
  *  1. code generator:
- *       [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
+ *       [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
  *     arguments:
  *       --input [idl/IPrintable_DExprSeqState.json5]
  *  2. jinja2 template for abstract facet .hpp file:
diff --git a/xo-reader2/src/reader2/ISyntaxStateMachine_Any.cpp b/xo-reader2/src/reader2/ISyntaxStateMachine_Any.cpp
index 44effd57..edac8279 100644
--- a/xo-reader2/src/reader2/ISyntaxStateMachine_Any.cpp
+++ b/xo-reader2/src/reader2/ISyntaxStateMachine_Any.cpp
@@ -52,6 +52,12 @@ ISyntaxStateMachine_Any::on_if_token(Opaque, const Token &, ParserStateMachine *
     _fatal();
 }
 
+auto
+ISyntaxStateMachine_Any::on_colon_token(Opaque, const Token &, ParserStateMachine *)  -> void
+{
+    _fatal();
+}
+
 auto
 ISyntaxStateMachine_Any::on_parsed_symbol(Opaque, std::string_view, ParserStateMachine *)  -> void
 {
diff --git a/xo-reader2/src/reader2/ISyntaxStateMachine_DDefineSsm.cpp b/xo-reader2/src/reader2/ISyntaxStateMachine_DDefineSsm.cpp
index 34bd4569..425032e3 100644
--- a/xo-reader2/src/reader2/ISyntaxStateMachine_DDefineSsm.cpp
+++ b/xo-reader2/src/reader2/ISyntaxStateMachine_DDefineSsm.cpp
@@ -43,6 +43,11 @@ namespace xo {
             self.on_if_token(tk, p_psm);
         }
         auto
+        ISyntaxStateMachine_DDefineSsm::on_colon_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
+        {
+            self.on_colon_token(tk, p_psm);
+        }
+        auto
         ISyntaxStateMachine_DDefineSsm::on_parsed_symbol(DDefineSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
         {
             self.on_parsed_symbol(sym, p_psm);
diff --git a/xo-reader2/src/reader2/ISyntaxStateMachine_DExpectSymbolSsm.cpp b/xo-reader2/src/reader2/ISyntaxStateMachine_DExpectSymbolSsm.cpp
index f00b9c2f..2188d50d 100644
--- a/xo-reader2/src/reader2/ISyntaxStateMachine_DExpectSymbolSsm.cpp
+++ b/xo-reader2/src/reader2/ISyntaxStateMachine_DExpectSymbolSsm.cpp
@@ -43,6 +43,11 @@ namespace xo {
             self.on_if_token(tk, p_psm);
         }
         auto
+        ISyntaxStateMachine_DExpectSymbolSsm::on_colon_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
+        {
+            self.on_colon_token(tk, p_psm);
+        }
+        auto
         ISyntaxStateMachine_DExpectSymbolSsm::on_parsed_symbol(DExpectSymbolSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
         {
             self.on_parsed_symbol(sym, p_psm);
diff --git a/xo-reader2/src/reader2/ISyntaxStateMachine_DExprSeqState.cpp b/xo-reader2/src/reader2/ISyntaxStateMachine_DExprSeqState.cpp
index 47c06ba3..7ad8fb50 100644
--- a/xo-reader2/src/reader2/ISyntaxStateMachine_DExprSeqState.cpp
+++ b/xo-reader2/src/reader2/ISyntaxStateMachine_DExprSeqState.cpp
@@ -43,6 +43,11 @@ namespace xo {
             self.on_if_token(tk, p_psm);
         }
         auto
+        ISyntaxStateMachine_DExprSeqState::on_colon_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm) -> void
+        {
+            self.on_colon_token(tk, p_psm);
+        }
+        auto
         ISyntaxStateMachine_DExprSeqState::on_parsed_symbol(DExprSeqState & self, std::string_view sym, ParserStateMachine * p_psm) -> void
         {
             self.on_parsed_symbol(sym, p_psm);