text: 
  #ifndef VEGGIE_PIZZA_H_
  #define VEGGIE_PIZZA_H_
  
  #include "pizza.h"
  
  struct veggie_pizza {
  	struct pizza pizza;
  };
  
  void veggie_pizza_init(struct veggie_pizza *, enum pizza_size_type);
  
  #endif /* VEGGIE_PIZZA_H_ */
  