CMakeLists.txt                |   3 +-
 example/cat/main.zig          |  31 +-
 example/guess_number/main.zig |  22 +-
 example/hello_world/hello.zig |   9 +-
 std/array_list.zig            |   2 +-
 std/buffer.zig                |   6 +
 std/build.zig                 |  91 ++---
 std/debug.zig                 | 199 +++++-----
 std/elf.zig                   | 120 +++---
 std/fmt/index.zig             | 108 ++----
 std/heap.zig                  | 158 ++++++++
 std/index.zig                 |   2 +
 std/io.zig                    | 630 ++++++++++++++------------------
 std/mem.zig                   | 152 --------
 std/os/child_process.zig      | 142 ++-----
 std/os/index.zig              |  87 +++--
 std/os/path.zig               |   4 +-
 std/special/build_runner.zig  |  60 +--
 std/special/test_runner.zig   |   8 +-
 test/compare_output.zig       |  75 ++--
 test/tests.zig                |  69 ++--
 21 files changed, 958 insertions(+), 1020 deletions(-)