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<link rel="import" href="/tracing/core/test_utils.html">
<link rel="import" href="/tracing/ui/analysis/stack_frame.html">
<script>
'use strict';

tr.b.unittest.testSuite(function() {
  test('instantiate', function() {
    const model = new tr.Model();
    const fA = tr.c.TestUtils.newStackTrace(model, ['a1', 'a2', 'a3']);

  