diff -r f824bf8e1579 -r c1cf7259160d stage4/generate_c/generate_c.cc
--- a/stage4/generate_c/generate_c.cc	Thu May 29 12:06:22 2014 +0100
+++ b/stage4/generate_c/generate_c.cc	Sat May 31 12:49:43 2014 +0100
@@ -380,131 +380,6 @@
 /***********************************************************************/
 /***********************************************************************/
 /***********************************************************************/
-/* A helper class that analyses if the datatype of a variable is 'complex'. */
-/* 'complex' means that it is either a strcuture or an array!               */
-class print_getter_c: public search_visitor_c {
-  private:
-    static print_getter_c *singleton_;
-
-  public:
-    print_getter_c(void) {};
-    
-    static bool is_complex_type(symbol_c *symbol) {
-      if (NULL == symbol) ERROR;
-      if (!get_datatype_info_c::is_type_valid     (symbol->datatype)) return false;
-      return (   get_datatype_info_c::is_structure(symbol->datatype) 
-              || get_datatype_info_c::is_array    (symbol->datatype) 
-             );
-    }
-
-    
-  private:
-    symbol_c *last_fb, *first_non_fb_identifier;
-
-  public:  
-    /* returns the first element (from left to right) in a structured variable that is not a FB, i.e. is either a structure or an array! */
-    /* eg:
-     *      fb1.fb2.fb3.real       returns ??????
-     *      fb1.fb2.struct1.real   returns struct1
-     *      struct1.real           returns struct1
-     */
-    static symbol_c *find_first_nonfb(symbol_c *symbol) {
-      if (NULL == singleton_)       singleton_ = new print_getter_c();
-      if (NULL == singleton_)       ERROR;
-      if (NULL == symbol)           ERROR;
-      
-      singleton_->last_fb                 = NULL;
-      singleton_->first_non_fb_identifier = NULL;
-      return (symbol_c *)symbol->accept(*singleton_);
-    }
-    
-    /* returns true if a strcutured variable (e.g. fb1.fb2.strcut1.real) contains a structure or array */
-    /* eg:
-     *      fb1.fb2.fb3.real       returns FALSE
-     *      fb1.fb2.struct1.real   returns TRUE
-     *      struct1.real           returns TRUE
-     */
-    static bool contains_complex_type(symbol_c *symbol) {
-      if (NULL == symbol) ERROR;
-      if (!get_datatype_info_c::is_type_valid(symbol->datatype)) ERROR;
-      
-      symbol_c *first_non_fb = (symbol_c *)find_first_nonfb(symbol);
-      return is_complex_type(first_non_fb->datatype);
-    }
-    
-    
-    /* returns the datatype of the variable returned by find_first_nonfb() */
-    /* eg:
-     *      fb1.fb2.fb3.real       returns ??????
-     *      fb1.fb2.struct1.real   returns datatype of struct1
-     *      struct1.real           returns datatype of struct1
-     */
-    static search_var_instance_decl_c::vt_t first_nonfb_vardecltype(symbol_c *symbol, symbol_c *scope) {
-      if (NULL == symbol) ERROR;
-      if (!get_datatype_info_c::is_type_valid(symbol->datatype)) ERROR;
-      
-      symbol_c *first_non_fb = (symbol_c *)find_first_nonfb(symbol);
-      if (NULL != singleton_->last_fb) {
-        scope = singleton_->last_fb->datatype;
-        symbol = singleton_->first_non_fb_identifier;
-      }
-      
-      search_var_instance_decl_c search_var_instance_decl(scope);
-      
-      return search_var_instance_decl.get_vartype(symbol);
-    }
-    
-    
-    /*********************/
-    /* B 1.4 - Variables */
-    /*********************/
-    void *visit(symbolic_variable_c *symbol) {
-      if (!get_datatype_info_c::is_type_valid    (symbol->datatype)) ERROR;
-      if (!get_datatype_info_c::is_function_block(symbol->datatype)) {
-         first_non_fb_identifier = symbol; 
-         return (void *)symbol;
-      }
-      last_fb = symbol;
-      return NULL;
-    }
-    
-    /*************************************/
-    /* B.1.4.2   Multi-element Variables */
-    /*************************************/
-    
-    // SYM_REF2(structured_variable_c, record_variable, field_selector)
-    void *visit(structured_variable_c *symbol) {
-      symbol_c *res = (symbol_c *)symbol->record_variable->accept(*this);
-      if (NULL != res) return res;
-      
-      if (!get_datatype_info_c::is_type_valid    (symbol->datatype)) ERROR;
-      if (!get_datatype_info_c::is_function_block(symbol->datatype)) {
-         first_non_fb_identifier = symbol->field_selector; 
-         return (void *)symbol;
-      }
-
-      last_fb = symbol;      
-      return NULL;      
-    }
-    
-    /*  subscripted_variable '[' subscript_list ']' */
-    //SYM_REF2(array_variable_c, subscripted_variable, subscript_list)
-    void *visit(array_variable_c *symbol) {
-      void *res = symbol->subscripted_variable->accept(*this);
-      if (NULL != res) return res;
-      return (void *)symbol;      
-    }
-
-    
-};
-
-print_getter_c *print_getter_c::singleton_ = NULL;
-
-
-
-
-
-
 
 /* A helper class that analyses if the datatype of a variable is 'complex'. */
 /* 'complex' means that it is either a strcuture or an array!               */