text: #ifndef YANK_H
  #define YANK_H
  
  typedef struct yank yank;
  
  yank *yank_new(list_t *, enum region_type as);
  
  yank *yank_push(yank *);
  const yank *yank_top(void);
  void yank_free(const yank *);
  
  void yank_put_in_list(
  		const yank *ynk, list_t **head,
  		bool prepend,
  		int *y, int *x);
  
  #endif
  