lib/std/Io.zig          |   1 +
 lib/std/Io/Dir.zig      |  31 +++++++++
 lib/std/Io/File.zig     |  62 ++++++++++++++++-
 lib/std/Io/Threaded.zig | 118 +++++++++++++++++++++++++++++--
 lib/std/fs.zig          |   7 +-
 lib/std/fs/Dir.zig      |  47 ++-----------
 lib/std/fs/File.zig     |  65 ++---------------
 lib/std/posix.zig       | 120 +-------------------------------
 8 files changed, 225 insertions(+), 226 deletions(-)