lib/std/compress.zig                |   2 +
 lib/std/compress/xz.zig             | 141 +++++++++++++++++++++++++++++++-
 lib/std/compress/xz/block.zig       |  26 +++---
 lib/std/compress/xz/check.zig       |   7 --
 lib/std/compress/xz/lzma.zig        |   2 +-
 lib/std/compress/xz/multibyte.zig   |  23 ------
 lib/std/compress/xz/stream.zig      | 136 ------------------------------
 lib/std/compress/xz/stream_test.zig |  80 ------------------
 lib/std/compress/xz/test.zig        |  80 ++++++++++++++++++
 9 files changed, 234 insertions(+), 263 deletions(-)