IO_direction       29 old_code/2015linfty/iodof.h 	      const IO_direction write_or_read,
IO_direction       35 old_code/2015linfty/iodof.h   IO_direction io_dir;
IO_direction       51 old_code/2015linfty/iodof.h       case IO_direction::write: case IO_direction::read:
IO_direction       71 old_code/2015linfty/iodof.h   case IO_direction::write:
IO_direction       77 old_code/2015linfty/iodof.h   case IO_direction::read: