static void assertCellInfo(BtCursor cur)
{
int id = cur.ID;
var info = new CellInfo();
btreeParseCell(cur.Pages[id], cur.Idxs[id], ref info);
Debug.Assert(info.GetHashCode() == cur.Info.GetHashCode() || info.Equals(cur.Info)); // _memcmp(info, cur.Info, sizeof(info)) == 0);
}