line_t *line;
struct _slide_t *prev;
struct _slide_t *next;
line_t *line;
struct _slide_t *prev;
struct _slide_t *next;
} slide_t;
typedef struct _deck_t {
line_t *header;
slide_t *slide;
} slide_t;
typedef struct _deck_t {
line_t *header;
slide_t *slide;
+ int slides;
+ int headers;
} deck_t;
line_t *new_line();
} deck_t;
line_t *new_line();