de class="lang-kotlin">vararg</code> functions:</p><div class="sample-container"><pre><code class="block lang-kotlin" theme="idea">mutableArrayOf("hello", 42, true)<br>mutableDictOf("key1" to "value1", "key2" to 2, "key3" to null)</code></pre><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div><p class="paragraph">The similar <code class="lang-kotlin">muta