void tbl_option(struct tbl_node *, int, const char *, int *);
void tbl_layout(struct tbl_node *, int, const char *, int);
void tbl_data(struct tbl_node *, int, const char *, int);
void tbl_option(struct tbl_node *, int, const char *, int *);
void tbl_layout(struct tbl_node *, int, const char *, int);
void tbl_data(struct tbl_node *, int, const char *, int);