s-data (sb-ext:string-to-octets "Hello, hello, hello, hello world.") 
                 'zlib-compressor)</b>
#(8 153 243 72 205 201 201 215 81 200 192 164 20 202 243 139 114 82 244 0 194 64 11 139)
</pre>
</blockquote>

<a name='sect-gray-streams'><h4>Gray Streams</h4></a>

<p> Salza2 includes support for creating a Gray stream that wraps another
  stream and transparently compresses the data written to it.

<p><a name='make-compressing-stream'>[Function]</a><br>
<b>make-compressing-stream</b> <i>compressor