od</span> <span class="s1">'DifferenceKit/AppKitExtension'</span>
</code></pre>
<h4 id='watchos' class='heading'>watchOS</h4>

<p>There is no UI extension for watchOS.<br>
To use only algorithm without extensions for UI, add the following to your <code>Podfile</code>:</p>
<pre class="highlight ruby"><code><span class="n">pod</span> <span class="s1">'DifferenceKit/Core'</span>
</code></pre>
<h3 id='a-href-https-github-com-carthage-carthage-carthage-a' class='heading'><a href="https://github.com/Carthage/Cart