1802
1812
readers.push_back(shared_ptr<date_io_t>(new date_io_t("%Y/%m/%d", true)));
1803
1813
readers.push_back(shared_ptr<date_io_t>(new date_io_t("%Y/%m", true)));
1804
1814
readers.push_back(shared_ptr<date_io_t>(new date_io_t("%y/%m/%d", true)));