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testpolymer
pubspec.yaml
- packages
- asset
    tp-element-a.html
    tp-element-b.html
    tp-element-c.html
- lib
    testpolymer.dart
    tp-element-a.dart
    tp-element-b.dart
    tp-element-c.dart
- web
    index.html

<polymer-element name="tp-element-a">
<template>
<h1>Hello Element A</h1>
</template>
<script type="application/dart" src="../lib/tp-element-a.dart"></script>
</polymer-element>

part of testpolymer;

@CustomTag("tp-element-a")
class TpElementA extends PolymerElement {
  TpElementA.created() : super.created() {}
}

library testpolymer;

import "package:polymer/polymer.dart";

part "tp-element-a.dart";
part "tp-element-b.dart";
part "tp-element-c.dart";

name: testpolymer
description: A pub package
dependencies:
  polymer: any
transformers:
- polymer:
    entry_points: web/index.html

<html>
  <head>
    <link rel="import" href="../asset/tp-element-c.html">
    <script type="application/dart">export 'package:polymer/init.dart';</script>
    <script src="packages/browser/dart.js"></script>
  </head>
  <body>
    <div id="sample_container_id">
      <tp-element-c></tp-element-c>
    </div>
  </body>
</html>

packages/testpolymer/tp-element-a.dart:1:1:
Directive not allowed here.
part of testpolymer;

packages/testpolymer/tp-element-a.dart:4:26:
A class can't extend a malformed type.
Try correcting the malformed type annotation or removing the 'extends' clause.
class TpElementA extends PolymerElement {

packages/testpolymer/tp-element-a.dart:3:2:
Cannot resolve 'CustomTag'.
@CustomTag("tp-element-a")

The imported libraries 'tp-element-a.dart' and 'tp-element-b.dart' should not have the same name ''