typedef struct zebraExplainInfo *ZebraExplainInfo;
typedef struct zebDatabaseInfo ZebDatabaseInfo;
ZebraExplainInfo zebraExplain_open (Records records, data1_handle dh,
typedef struct zebraExplainInfo *ZebraExplainInfo;
typedef struct zebDatabaseInfo ZebDatabaseInfo;
ZebraExplainInfo zebraExplain_open (Records records, data1_handle dh,