class="p">;</span>
<span class="p">}</span>
</code></pre></div></div>

<div class="language-c++ good col-sm-6 highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1">// better</span>

<span class="k">if</span> <span class="p">(</span><span class="n">isWall</span><span class="p">)</span> <span class="p">{</span>
    <span class="p">...</span>
<span class="p">}</span>


<span class="k">return</span> <span class="p">(</span><span class="n">matches</span> <span class="o">&gt;</sp