typedef struct CORRESP_STRUCT{
    int use;
    WORD *words[10];
    double sum_conf;
    double max_conf;
    double min_conf;
    double avg_conf;
    double avg_time;
    double avg_dur;
    int nword;
    double bias_nword;
  } CORES;
  
  void print_CORES(void *p);
  int equal_CORES(void *p1, void *p2);
  void *get_CORES(void);
  void release_CORES(void *p);
  int null_alt_CORES(void *p);
  int opt_del_CORES (void *p);
  void *copy_CORES(void *p);
  void *make_empty_CORES(void *p);
  int use_count_CORES(void *p, int i);
  NETWORK *Network_WORD_to_CORES(NETWORK *net);