| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // 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. |
| |
| library analyzer2dart.closedWorld; |
| |
| import 'package:analyzer/analyzer.dart'; |
| import 'package:analyzer/src/generated/element.dart'; |
| |
| /** |
| * Container for the elements and AST nodes which have been determined by |
| * tree shaking to be reachable by the program being compiled. |
| */ |
| class ClosedWorld { |
| // TODO(paulberry): is it a problem to hold on to all the AST's for the |
| // duration of tree shaking & CPS generation? |
| Map<Element, AstNode> elements = <Element, AstNode>{}; |
| ClosedWorld(); |
| } |
