 class="special">::</span><span class="identifier">double_</span> <span class="special">&gt;&gt;</span> <span class="char">')'</span><span class="special">,</span> <span class="comment">// parser grammar </span>
    <span class="identifier">p</span><span class="special">);</span>                                               <span class="comment">// attribute to fill while parsing</span>
</pre>
<p>
          and here is the equivalent <span class="emphasis"><em>Spirit.Karma</em></span> code snippet:
       