/* Rules. */
void table_hline (struct table *, int style, int x1, int x2, int y);
void table_vline (struct table *, int style, int x, int y1, int y2);
/* Rules. */
void table_hline (struct table *, int style, int x1, int x2, int y);
void table_vline (struct table *, int style, int x, int y1, int y2);