# XZ (Lempel-Ziv-Markov chain-Algorithm) file format supported by:
#   - 7-Zip <http://7-zip.org/>
#   - LZMA SDK <http://7-zip.org/sdk.html>
#   - XZ Utils <http://tukaani.org/xz/>
#
0	ustring		\xFD7zXZ\x00	xz compressed data,
>6	ubyte&0x10	0x00		single-block stream
>6	ubyte&0x10	0x10		multi-block stream