Powered by LZW algorithm and Exp-Golomb code

First option must be a mode specifier:

-c Create -x Extract

Create: bzz -c <file> | <archive>

<file> add these item to archive

<archive> archived output file with .bzz extension

Extract: bzz -x <archive> | <file>

<archive> archive with .bzz extension path

<file> extracted file path