pan> <span class="identifier">ID_CHAR</span><span class="special">:</span>       <span class="comment">// matched something else</span>
            <span class="special">++</span><span class="identifier">c</span><span class="special">;</span>
            <span class="keyword">break</span><span class="special">;</span>
        <span class="special">}</span>
        <span class="keyword">return</span> <span class="keyword">true</span><span class="special">;</span>        <span class="comment">// always contin