"special">(),</span> <span class="identifier">int_</span><span class="special">,</span> <span class="identifier">value</span><span class="special">);</span>   <span class="comment">// value == 123</span>
</pre>
<p>
          The attribute type of a generator defines what data types this generator
          is able to consume in order to produce its output. <span class="emphasis"><em>Spirit.Karma</em></span>
          generators always <span class="emphasis"><em>expect</em></span> an attribute specific to
  