This site is work in progress and does not yet describe all available steps.
Steps that have to do with compressing (or uncompressing) documents.
A C U
p:archive - Perform operations on archive files.
p:archive-manifest - Create an XML manifest document describing the contents of an archive file.
p:compress - Compresses a document.
p:unarchive - Extracts documents from an archive file.
p:uncompress - Uncompresses a document.