tr</span><span class="special">(</span><span class="identifier">ctx</span><span class="special">));</span> <span class="special">};</span>

    <span class="keyword">bool</span> <span class="identifier">r</span> <span class="special">=</span> <span class="identifier">phrase_parse</span><span class="special">(</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last</span><span class="special">,</span>

        <span class="comment">//  Begin grammar</span>
    