<template>
  <require from="./canvas"></require>
  <require from="./circle"></require>
  <h1>Canvas</h1>
  <my-canvas view-model.ref="canvas">
    <my-circle repeat.for="circle of circles" x.bind="circle.x" y.bind="circle.y" r.bind="circle.r"></my-circle>
  </my-canvas>
  <button click.delegate="addAnother()">Add another</button>
  <button click.delegate="removeOne()">Remove one</button>
</template>