-HeaderLine;
-
-
-void debug(const char *format, ...);
-void error(const char *format, ...);
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-HeaderDict *sam_header_parse(const char *headerText);
-HeaderDict *sam_header_merge(int n, const HeaderDict **dicts);
-void sam_header_free(HeaderDict *header);
-char *sam_header_write(const HeaderDict *headerDict); // returns a newly allocated string
-
-khash_t(str) *sam_header_lookup_table(const HeaderDict *dict, char type[2], char key_tag[2], char value_tag[2]);
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-list_t *list_append(list_t *root, void *data);
-void list_free(list_t *root);
-
-//char *sam_header_get(const HeaderDict *d, char type[2], int i, char tag[2]);
-//int sam_header_ins(HeaderDict *d, char tp[2], int i, char tg[2], const char *s);
-//int sam_header_del(HeaderDict *d, char type[2], int i, char tag[2]);