anchor.diff:    testUnparseMember('foo()native "this.x = 41";');
   }
   
  +testSimpleFileUnparse() {
  +  testDart2Dart('main() {}', (String s) {
  +  });
  +}
  +
   main() {
     testGenericTypes();
     testForLoop();
  
positive.code:   testClosure();
    testIndexedOperatorDecl();
    testNativeMethods();
  }
  
negative.code: // 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.
  
  #import('dart:uri');
  #import('parser_helper.dart');
  #import("../../../lib/compiler/compiler.dart");
  #import("../../../lib/compiler/implementation/tree/tree.dart");
  
  testUnparse(String statement) {
  