title: parse string to an array in Kotlin
body: <p>How can I convert a string to an array of strings in Kotlin? To demonstrate, I have this:</p>
  <pre><code>val input_string = &quot;[Hello, World]&quot;
  </code></pre>
  <p>I would like to convert it to <code>[&quot;Hello&quot;, &quot;World&quot;]</code>.</p>