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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library tree; | 5 library tree; |
6 | 6 |
7 import 'dart:math'; | 7 import 'dart:math'; |
| 8 import 'dart:collection'; |
8 | 9 |
9 import '../scanner/scannerlib.dart'; | 10 import '../scanner/scannerlib.dart'; |
10 import '../util/util.dart'; | 11 import '../util/util.dart'; |
11 import '../util/characters.dart'; | 12 import '../util/characters.dart'; |
12 | 13 |
13 import '../resolution/secret_tree_element.dart' show TreeElementMixin; | 14 import '../resolution/secret_tree_element.dart' show TreeElementMixin; |
14 | 15 |
15 part 'dartstring.dart'; | 16 part 'dartstring.dart'; |
16 part 'nodes.dart'; | 17 part 'nodes.dart'; |
17 part 'prettyprint.dart'; | 18 part 'prettyprint.dart'; |
18 part 'unparser.dart'; | 19 part 'unparser.dart'; |
19 part 'visitors.dart'; | 20 part 'visitors.dart'; |
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