text: #include "class_4.h"
  #include "class_4.h"
  #include "class_7.h"
  #include "class_0.h"
  #include "class_9.h"
  #include "class_8.h"
  #include <lib_1/class_2.h>
  #include <lib_2/class_7.h>
  #include <lib_2/class_0.h>
  #include <lib_2/class_8.h>
  #include <lib_0/class_9.h>
  
  class_4::class_4() {}
  class_4::~class_4() {}
  