<pre><span></span><span class="kd">type</span> <span class="nx">Identifiable</span> <span class="kd">interface</span> <span class="p">{</span>
    <span class="nx">ItemID</span><span class="p">()</span> <span class="kt">int</span>
    <span class="nx">SetItemID</span><span class="p">(</span><span class="kt">int</span><span class="p">)</span>
    <span class="nx">UniqueID</span><span class="p">()</span> <span class="nx">uuid</span><span class="p">.</span><span class="nx">UUID</span>
    <span class="nx">Stri