diff -r 79ac274d1cc4 -r 4733f662362a stage3/flow_control_analysis.hh
--- a/stage3/flow_control_analysis.hh	Mon Feb 20 19:44:40 2012 +0000
+++ b/stage3/flow_control_analysis.hh	Tue Feb 21 17:39:57 2012 +0000
@@ -88,11 +88,12 @@
     void *visit(il_instruction_c *symbol);
 //     void *visit(il_simple_operation_c *symbol);
 //     void *visit(il_function_call_c *symbol);
-//     void *visit(il_expression_c *symbol);
+    void *visit(il_expression_c *symbol);
 //     void *visit(il_fb_call_c *symbol);
 //     void *visit(il_formal_funct_call_c *symbol);
 //     void *visit(il_operand_list_c *symbol);
        void *visit(simple_instr_list_c *symbol);
+       void *visit(il_simple_instruction_c*symbol);
 //     void *visit(il_param_list_c *symbol);
 //     void *visit(il_param_assignment_c *symbol);
 //     void *visit(il_param_out_assignment_c *symbol);