lib/std/Build/Step.zig          |  29 ++--
 lib/std/Io.zig                  |   4 +-
 lib/std/Io/File.zig             |   3 +
 lib/std/Io/File/MultiReader.zig | 240 ++++++++++++++++++++++++++++++++
 lib/std/Io/Reader.zig           |   8 +-
 5 files changed, 256 insertions(+), 28 deletions(-)