lib/std/compress/zstandard.zig                |   40 +-
 lib/std/compress/zstandard/decode/block.zig   | 1051 +++++++++++++++++++++++
 lib/std/compress/zstandard/decode/fse.zig     |  154 ++++
 lib/std/compress/zstandard/decode/huffman.zig |  212 +++++
 lib/std/compress/zstandard/decompress.zig     | 1472 +-------------------------------
 lib/std/compress/zstandard/readers.zig        |   75 ++
 6 files changed, 1538 insertions(+), 1466 deletions(-)