nv">weakProperty</span><span class="p">:</span> <span class="kt">AnyObject</span><span class="o">!</span> <span class="p">{</span> <span class="k">get</span> <span class="k">set</span> <span class="p">}</span>
    <span class="k">var</span> <span class="nv">propertyGetOnly</span><span class="p">:</span> <span class="kt">String</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span>
    <span class="k">var</span> <span class="nv">propertyOptional</span><span class="p">:</span> <sp