-void zebraExplain_addSchema (ZebraExplainInfo zei, Odr_oid *oid);
-void zebraExplain_recordCountIncrement (ZebraExplainInfo zei, int adjust_num);
-void zebraExplain_recordBytesIncrement (ZebraExplainInfo zei, int adjust_num);
-zint zebraExplain_runNumberIncrement (ZebraExplainInfo zei, int adjust_num);
-void zebraExplain_loadAttsets (data1_handle dh, Res res);
-void zebraExplain_flush (ZebraExplainInfo zei, void *updateHandle);
+void zebraExplain_addSchema(ZebraExplainInfo zei, Odr_oid *oid);
+void zebraExplain_recordCountIncrement(ZebraExplainInfo zei, int adjust_num);
+void zebraExplain_recordBytesIncrement(ZebraExplainInfo zei, int adjust_num);
+zint zebraExplain_runNumberIncrement(ZebraExplainInfo zei, int adjust_num);
+void zebraExplain_loadAttsets(data1_handle dh, Res res);
+void zebraExplain_flush(ZebraExplainInfo zei, void *updateHandle);
+
+int zebraExplain_lookup_ord(ZebraExplainInfo zei, int ord,
+ const char **index_type, const char **db,
+ const char **string_index);