+const char *pp2_get_sort(pp2_relevance_token_t prt);
+
+#if 0
+typedef int pp2_charset_normalize_t(pp2_charset_t pct,
+ const char *buf,
+ WRBUF norm_str, WRBUF sort_str,
+ int skip_article);
+
+pp2_charset_normalize_t pp2_charset_metadata_norm;
+#endif