text: /* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
   * Use of this file is governed by the BSD 3-clause license that
   * can be found in the LICENSE.txt file in the project root.
   */
  
  var Tree = require('./Tree');
  exports.Tree = Tree;
  exports.Trees = require('./Trees').Trees;
  exports.RuleNode = Tree.RuleNode;
  exports.ParseTreeListener = Tree.ParseTreeListener;
  exports.ParseTreeVisitor = Tree.ParseTreeVisitor;
  exports.ParseTreeWalker = Tree.ParseTreeWalker;
  