lass="string">"#undef"</span>  <span class="special">&gt;&gt;</span> <span class="special">*</span><span class="identifier">lit</span><span class="special">(</span><span class="char">' '</span><span class="special">)</span> <span class="special">&gt;&gt;</span> <span class="special">*(</span><span class="identifier">char_</span> <span class="special">-</span> <span class="identifier">eol</span><span class="special">)</span>
            <span class="special">;</span>
    <span class="special">}</span>

    <