lib/std/Io.zig          |   4 +-
 lib/std/Io/Dir.zig      |   4 +-
 lib/std/Io/Threaded.zig | 140 +++++++++++++++++++++++---
 lib/std/fs.zig          |  50 +---------
 lib/std/fs/Dir.zig      | 171 ++------------------------------
 5 files changed, 140 insertions(+), 229 deletions(-)