hecked="{{ lock }}">
        </p>
        <div movable?="{{ !lock }}" style="top: 180px; left: 100px"><code>&lt;div{{ lock ? '' : ' movable' }}&gt;</code></div>
        <div movable style="top: 180px; left: 400px"><code>&lt;div{{ lock ? '' : ' movable' }}&gt;</code></div>
      </template>
    </polymer-element>
    
    <selectable-example></selectable-example>
    <movable-example></movable-example>
    
    <script type="application/dart;component=1" src="example.dart"></script>
    <script src="packages