diff -r 5e09f665c2f1 -r f8c9ac5c529a absyntax_utils/search_base_type.cc
--- a/absyntax_utils/search_base_type.cc	Wed Aug 01 09:05:25 2012 +0100
+++ b/absyntax_utils/search_base_type.cc	Wed Aug 01 10:31:14 2012 +0100
@@ -334,4 +334,20 @@
 
 
 
-
+/*********************************************/
+/* B.1.6  Sequential function chart elements */
+/*********************************************/
+/* INITIAL_STEP step_name ':' action_association_list END_STEP */
+// SYM_REF2(initial_step_c, step_name, action_association_list)
+void *search_base_type_c::visit(initial_step_c *symbol) {
+  this->current_type_name = NULL; /* this pseudo data type does not have a type name! */
+  return (void *)symbol;
+}
+
+/* STEP step_name ':' action_association_list END_STEP */
+// SYM_REF2(step_c, step_name, action_association_list)
+void *search_base_type_c::visit(step_c *symbol) {
+  this->current_type_name = NULL; /* this pseudo data type does not have a type name! */
+  return (void *)symbol;
+}
+