char *dict_lookup (Dict dict, const Dict_char *p);
int dict_lookup_ec (Dict dict, Dict_char *p, int range,
int (*f)(Dict_char *name));
int dict_lookup_grep (Dict dict, Dict_char *p, int range, void *client,
char *dict_lookup (Dict dict, const Dict_char *p);
int dict_lookup_ec (Dict dict, Dict_char *p, int range,
int (*f)(Dict_char *name));
int dict_lookup_grep (Dict dict, Dict_char *p, int range, void *client,