title: Kotlin: How can I call super's extension function?
body: <p>How can I call a super's extension function?</p>
  
  <p>For example:</p>
  
  <pre><code>open class Parent {
      open fun String.print() = println(this)
  }
  
  class Child : Parent() {
      override fun String.print() {
          print("child says ")
          super.print() // syntax error on this
      }
  }
  </code></pre>