pickle_mode
pickle_dict_desc(char *f, pickle_mode m) : pickle_file(f, m) {}
pickle_index(char *f, pickle_mode m) : pickle_file(f, m) {}
pickle_mindex(char *f, pickle_mode m) : pickle_file(f, m) {}
pickle_file::pickle_file(char* f, pickle_mode m)
typedef enum pickle_mode pickle_mode;
pickle_mode mode;
pickle_file(char *, pickle_mode);
pickle_table(char *f, pickle_mode m) : pickle_file(f, m) {}