text: #include "class_4.h"
  #include "class_2.h"
  #include "class_1.h"
  #include "class_8.h"
  #include "class_7.h"
  #include "class_9.h"
  #include <lib_22/class_5.h>
  #include <lib_15/class_0.h>
  #include <lib_53/class_6.h>
  #include <lib_43/class_9.h>
  #include <lib_28/class_8.h>
  
  class_4::class_4() {}
  class_4::~class_4() {}
  