struct tag *print_otag(struct html *, enum htmltag, const char *, ...);
void print_tagq(struct html *, const struct tag *);
void print_stagq(struct html *, const struct tag *);
struct tag *print_otag(struct html *, enum htmltag, const char *, ...);
void print_tagq(struct html *, const struct tag *);
void print_stagq(struct html *, const struct tag *);