--- a/absyntax_utils/function_param_iterator.hh	Fri Feb 03 10:54:35 2012 +0000
+++ b/absyntax_utils/function_param_iterator.hh	Fri Feb 03 14:43:14 2012 +0000
@@ -105,7 +105,10 @@
      */
     typedef enum {iterate_op, search_op} operation_t;
     operation_t current_operation;
-
+    
+    /* the last parameter/value returned by search() or next() */
+    symbol_c *last_returned_parameter; 
+    
   private:
     int   cmp_extparam_names(const char* s1, const char* s2);
     void* handle_param_list(list_c *list);