comp HelloWorld
{
  data
  {
    Int count
  }

  template
  {
    <div>
      <p>The current value of <b>count</b> is <b>{count}</b></p>
      <p>
        <button @click="dec">--</button>
        <button @click="inc">++</button>
      </p>
    </div>
  }

  Void update(FxMsg msg)
  {
    switch (msg.name)
    {
      case "inc": count++
      case "dec": count--
    }
  }
}