+pp2_charset_token_t pp2_charset_token_create(pp2_charset_fact_t pft,
+ const char *id);
+
+void pp2_charset_token_first(pp2_charset_token_t prt,
+ const char *buf,
+ int skip_article);
+void pp2_charset_token_destroy(pp2_charset_token_t prt);
+const char *pp2_charset_token_next(pp2_charset_token_t prt);
+const char *pp2_get_sort(pp2_charset_token_t prt);
+const char *pp2_get_display(pp2_charset_token_t prt);
+