anchor.diff:  // for details. All rights reserved. Use of this source code is governed by a
   // BSD-style license that can be found in the LICENSE file.
   
  -/// Serves the log over HTTP for a failing test on a given runner and build
  +/// Serves the log over HTTP for a failing test on a given runner and build,
  +/// and redirects to the source code of a test for a given revision.
   
   import 'dart:async';
   import 'dart:io';
  
positive.code:     reference.
      <p>URL formats:
      <ul>
      <li>/test/&lt;revision&gt;/&lt;test-name&gt;
      <li>/test/cl/&lt;review-id&gt;/&lt;patchset-id&gt;/&lt;test-name&gt;
      </ul>
      </p>
      <p>Examples:
  
negative.code: <html lang="en">
    <head>
      <meta charset="utf-8">
      <title>Dart Test Logs and Sources</title>
    </head>
    <body>
      <h1>Dart Test Logs</h1>
  