iv class="language">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">depth</span><span class="p">:</span> <span class="kt">Range</span><span class="o">&lt;</span><span class="kt">Int</span><span class="o">&gt;</span></code></pre>

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