local lzip = require "lzip"lzip is a data compression library providing in-memory LZMA compression and decompression functions.
The source code is available at https://www.nongnu.org/lzip/lzlib.html.
lzip.compress(data, [level])compresses data with lzip. The compressed data is an lzip frame that
can be stored in a file and decompressed by the lzip command line
utility.
The optional level parameter is the compression level (from 0 to 9).
The default compression level is 6.
lzip.decompress(data)decompresses data with lzip. data shall be an lzip frame and can be
the content of a file produced by the lzip command line utility.
The lzip functions are also available as string methods:
s:lzip() == lzip.lzip(s)
s:unlzip() == lzip.unlzip(s)