title: Kotlin: How to flatten list of Hashmaps
body: <p>How can I flatten a list of <code>HashMap</code>s in Kotlin?</p>
  
  <pre><code>var listOfMaps: List&lt;Map&lt;String, String&gt;&gt; = listOf(mapOf("test" to "test1"), mapOf("test2" to "test3"), mapOf("test4" to "test5"))
  </code></pre>
  
  <p>I would like to <code>get:Map&lt;String,String&gt;</code> with all key value paires</p>