lib/std/Io.zig          | 46 +++++++++++++++++++++++++--
 lib/std/Io/Threaded.zig | 54 ++++++++++++++++++++++++++++++++
 lib/std/Io/test.zig     | 26 +++++++++++++++
 3 files changed, 123 insertions(+), 3 deletions(-)