diff -r 151f0b57b4e4 -r f6a46e29853b stage3/print_datatypes_error.hh
--- a/stage3/print_datatypes_error.hh	Wed Nov 14 18:37:42 2012 +0000
+++ b/stage3/print_datatypes_error.hh	Wed Nov 14 18:39:02 2012 +0000
@@ -159,7 +159,7 @@
     /* B 1.3.3 - Derived data types */
     /********************************/
     void *visit(simple_spec_init_c *symbol);
-    void *visit(data_type_declaration_c *symbol);
+//  void *visit(data_type_declaration_c *symbol); /* use base iterator_c method! */
     void *visit(enumerated_value_c *symbol);
 
     /*********************/