m, copy it to another vector,
  etc.

<p>Salza2 has built-in compressors that support the ZLIB, DEFLATE, and
  GZIP data formats. The classes and generic function protocol are
  available to make it easy to support similar formats via subclassing
  and new methods. ZLIB and GZIP are extensions to the DEFLATE format
  and are implemented as subclasses
  of <a href='#deflate-compressor'><tt>DEFLATE-COMPRESSOR</tt></a>
  with a few methods implemented for the protocol.

<p>Salza2 is the successor
to <a href="h