lib/std/Io.zig              | 303 +++++++++++++++++++++++---------
 lib/std/Io/Threaded.zig     |  33 ++--
 lib/std/Io/net/HostName.zig | 107 ++++++-----
 lib/std/Io/net/test.zig     |  30 ++--
 lib/std/Io/test.zig         |  61 ++++++-
 5 files changed, 370 insertions(+), 164 deletions(-)