var <span class="ident">app_name</span> : str</code></dt>
<dd>
<div class="desc"><p>The type of the None singleton.</p></div>
</dd>
<dt id="slack_bolt.listener_matcher.custom_listener_matcher.CustomListenerMatcher.arg_names"><code class="name">var <span class="ident">arg_names</span> : MutableSequence[str]</code></dt>
<dd>
<div class="desc"><p>The type of the None singleton.</p></div>
</dd>
<dt id="slack_bolt.listener_matcher.custom_listener_matcher.CustomListenerMatcher.func"><code class="name">var <span