.Fusion</a>
            sequence, the first container element, or the attribute otherwise) is
            passed as the attribute to a generator derived from the value stored
            in the symbol table for the found entry, the symbol table may store generators,
            which will produce output based on that value. For instance:
          </p>
<pre class="programlisting"><span class="comment">// The symbol table maps a single character key to a rule&lt;&gt;</span>
<span class="comment">// The rule&