#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
typedef struct PinyinTranslator PinyinTranslator;
struct PinyinTranslator init(void);
const char *translate(struct PinyinTranslator pt, const char *content);
const char *unmark_translate(struct PinyinTranslator pt, const char *content);