yaz_log(YLOG_LOG, "facet norm=%s", wrbuf_cstr(facet_wrbuf));
yaz_log(YLOG_LOG, "facet display=%s", wrbuf_cstr(display_wrbuf));
yaz_log(YLOG_LOG, "facet norm=%s", wrbuf_cstr(facet_wrbuf));
yaz_log(YLOG_LOG, "facet display=%s", wrbuf_cstr(display_wrbuf));