diff -r 0c2ef191b22a -r d48f53715f77 absyntax/visitor.cc
--- a/absyntax/visitor.cc	Wed Feb 01 13:01:08 2012 +0000
+++ b/absyntax/visitor.cc	Wed Feb 01 19:49:11 2012 +0000
@@ -73,13 +73,13 @@
 #define SYM_LIST(class_name_c)	\
   void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
-#define SYM_TOKEN(class_name_c)	\
-  void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
-
-#define SYM_REF0(class_name_c)	\
-  void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
-
-#define SYM_REF1(class_name_c, ref1)	\
+#define SYM_TOKEN(class_name_c, ...)	\
+  void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
+
+#define SYM_REF0(class_name_c, ...)	\
+  void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
+
+#define SYM_REF1(class_name_c, ref1, ...)	\
   void *null_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
 #define SYM_REF2(class_name_c, ref1, ref2, ...)	\
@@ -136,13 +136,13 @@
 #define SYM_LIST(class_name_c)	\
   void *iterator_visitor_c::visit(class_name_c *symbol) {return visit_list(symbol);}
 
-#define SYM_TOKEN(class_name_c)	\
+#define SYM_TOKEN(class_name_c, ...)	\
   void *iterator_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
-#define SYM_REF0(class_name_c)	\
+#define SYM_REF0(class_name_c, ...)	\
   void *iterator_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
-#define SYM_REF1(class_name_c, ref1)			\
+#define SYM_REF1(class_name_c, ref1, ...)			\
 void *iterator_visitor_c::visit(class_name_c *symbol) {	\
   if (symbol->ref1!=NULL) symbol->ref1->accept(*this);	\
   return NULL;						\
@@ -238,13 +238,13 @@
 #define SYM_LIST(class_name_c)	\
   void *search_visitor_c::visit(class_name_c *symbol) {return visit_list(symbol);}
 
-#define SYM_TOKEN(class_name_c)	\
+#define SYM_TOKEN(class_name_c, ...)	\
   void *search_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
-#define SYM_REF0(class_name_c)	\
+#define SYM_REF0(class_name_c, ...)	\
   void *search_visitor_c::visit(class_name_c *symbol) {return NULL;}
 
-#define SYM_REF1(class_name_c, ref1)				\
+#define SYM_REF1(class_name_c, ref1, ...)				\
 void *search_visitor_c::visit(class_name_c *symbol) {		\
   if (symbol->ref1) return symbol->ref1->accept(*this);		\
   return NULL;							\