Practice Instance I want to play around with Aria Templates

instant.json

{
  "name": "Practice Instance",
  "description": "I want to play around with Aria Templates",
  "data": {}
}

InstantTemplate.tpl

{macro main()}
    <h1>Hello Instant Aria Templates</h1>
{/macro}

InstantTemplateScript.js

({
    $classpath:'InstantTemplateScript',
    $prototype : {
      myMethod: function() {
      }
    }
})

InstantTemplateStyle.tpl.css

{macro main()}
{/macro}