CMakeLists.txt           |   3 +-
 doc/docgen.zig           |   4 +-
 example/cat/main.zig     |   4 +-
 src-self-hosted/main.zig |  13 +-
 std/build.zig            |  15 +-
 std/cstr.zig             |   7 +
 std/debug/index.zig      |   6 +-
 std/elf.zig              |   7 +-
 std/io.zig               | 338 ++++++--------------------------
 std/io_test.zig          |   4 +-
 std/os/child_process.zig |  18 +-
 std/os/file.zig          | 311 +++++++++++++++++++++++++++++
 std/os/index.zig         | 153 +++++++++++----
 std/zig/parser.zig       |   5 +-
 test/compare_output.zig  |   6 +-
 15 files changed, 543 insertions(+), 351 deletions(-)