diff -r 9317e04c1dde -r b22ae67d8003 absyntax_utils/search_var_instance_decl.cc
--- a/absyntax_utils/search_var_instance_decl.cc	Mon Apr 16 14:41:07 2012 +0100
+++ b/absyntax_utils/search_var_instance_decl.cc	Mon Apr 16 15:10:31 2012 +0100
@@ -92,140 +92,6 @@
 
 
 
-/**********************************************/
-/*  A small helper visitor class, that will   */
-/*  return the name of a variable, as it will */
-/*  appear in the variable declaration.       */
-/**********************************************/
-/*  For ex.:
- *       VAR
- *          A : int;
- *          B : ARRAY [1..9] of int;
- *          C : some_struct_t;
- *       END_VAR
- *
- *          A    := 56;
- *          B[8] := 99;
- *          C.e  := 77;
- *
- *       Calling this visitor class with symbolic_variable_c instance referencing 'A' in
- *       the line 'A := 56', will return the string "A".
- *
- *       Calling this visitor class with array_variable_c instance referencing 'B[8]' in
- *       the line 'B[8] := 99', will return the string "B".
- *
- *       Calling this visitor class with array_variable_c instance referencing 'C.e' in
- *       the line 'C.e := 77', will return the string "C".
- */
-class get_var_name_c : public search_visitor_c {
-  private:
-    static get_var_name_c *singleton_instance_;
-  public:
-    get_var_name_c(void)  {};
-    ~get_var_name_c(void) {};
-    
-    static token_c *get_name(symbol_c *symbol) {
-      if (NULL == singleton_instance_) singleton_instance_ = new get_var_name_c(); 
-      if (NULL == singleton_instance_) ERROR; 
-      
-      return (token_c *)(symbol->accept(*singleton_instance_));
-    }
-    
-  private:  
-    /*************************/
-    /* B.1 - Common elements */
-    /*************************/
-    /*******************************************/
-    /* B 1.1 - Letters, digits and identifiers */
-    /*******************************************/
-    // SYM_TOKEN(identifier_c)
-    void *visit(identifier_c *symbol);
-
-    /*********************/
-    /* B 1.4 - Variables */
-    /*********************/
-    // SYM_REF2(symbolic_variable_c, var_name, unused)
-    void *visit(symbolic_variable_c *symbol);
-
-    /********************************************/
-    /* B.1.4.1   Directly Represented Variables */
-    /********************************************/
-    // SYM_TOKEN(direct_variable_c)
-    // void *visit(direct_variable_c *symbol);
-
-    /*************************************/
-    /* B.1.4.2   Multi-element Variables */
-    /*************************************/
-    /*  subscripted_variable '[' subscript_list ']' */
-    // SYM_REF2(array_variable_c, subscripted_variable, subscript_list)
-    void *visit(array_variable_c *symbol);
-
-    /* subscript_list ',' subscript */
-    // SYM_LIST(subscript_list_c)
-    // void *visit(subscript_list_c *symbol);
-
-    /*  record_variable '.' field_selector */
-    /*  WARNING: input and/or output variables of function blocks
-     *           may be accessed as fields of a tructured variable!
-     *           Code handling a structured_variable_c must take
-     *           this into account!
-     */
-    // SYM_REF2(structured_variable_c, record_variable, field_selector)
-    void *visit(structured_variable_c *symbol);
-};
-
-get_var_name_c *get_var_name_c::singleton_instance_ = NULL;
-
-
-
-/*************************/
-/* B.1 - Common elements */
-/*************************/
-/*******************************************/
-/* B 1.1 - Letters, digits and identifiers */
-/*******************************************/
-// SYM_TOKEN(identifier_c)
-void *get_var_name_c::visit(identifier_c *symbol) {return (void *)symbol;}
-
-/*********************/
-/* B 1.4 - Variables */
-/*********************/
-// SYM_REF2(symbolic_variable_c, var_name, unused)
-void *get_var_name_c::visit(symbolic_variable_c *symbol) {return symbol->var_name->accept(*this);}
-
-/********************************************/
-/* B.1.4.1   Directly Represented Variables */
-/********************************************/
-// SYM_TOKEN(direct_variable_c)
-
-/*************************************/
-/* B.1.4.2   Multi-element Variables */
-/*************************************/
-/*  subscripted_variable '[' subscript_list ']' */
-// SYM_REF2(array_variable_c, subscripted_variable, subscript_list)
-void *get_var_name_c::visit(array_variable_c *symbol) {return symbol->subscripted_variable->accept(*this);}
-
-/* subscript_list ',' subscript */
-// SYM_LIST(subscript_list_c)
-
-/*  record_variable '.' field_selector */
-/*  WARNING: input and/or output variables of function blocks
- *           may be accessed as fields of a tructured variable!
- *           Code handling a structured_variable_c must take
- *           this into account!
- */
-// SYM_REF2(structured_variable_c, record_variable, field_selector)
-void *get_var_name_c::visit(structured_variable_c *symbol) {return symbol->record_variable->accept(*this);}
-
-
-
-
-
-
-
-
-
-
 
 search_var_instance_decl_c::search_var_instance_decl_c(symbol_c *search_scope) {
   this->current_vartype = none_vt;