curr_file          68 old_code/2015linfty/iodof.h   const std::string curr_file {filename + std::to_string(f_no)};
curr_file          72 old_code/2015linfty/iodof.h     std::ofstream ofs {curr_file};
curr_file          73 old_code/2015linfty/iodof.h     if(!ofs) err_handling("Could not open file: " + curr_file);
curr_file          78 old_code/2015linfty/iodof.h     std::ifstream ifs {curr_file};
curr_file          79 old_code/2015linfty/iodof.h     if(!ifs) err_handling("Could not open file: " + curr_file);