lib/std/Io.zig               |  18 ++-
 lib/std/Io/Threaded.zig      | 218 ++++++++++++++++----------------
 lib/std/Io/Threaded/test.zig |   4 +-
 lib/std/Thread.zig           |  13 +-
 lib/std/Thread/WaitGroup.zig |   4 +
 5 files changed, 139 insertions(+), 118 deletions(-)