|  | // Copyright (c) 2012, 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. | 
|  | // Test explicit import of dart:core in the source code.. | 
|  |  | 
|  | // @dart = 2.9 | 
|  |  | 
|  | library DynamicPrefixCoreTest.dart; | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  | import "dart:core" as mycore; | 
|  |  | 
|  | void main() { | 
|  | // The built-in type declaration `dynamic`, which is declared in the | 
|  | // library `dart:core`, denotes the `dynamic` type. So, in this library | 
|  | // it must be reference with the prefix. | 
|  | dynamic; //# 01: compile-time error | 
|  |  | 
|  | Expect.isTrue(mycore.dynamic is mycore.Type); //# 02: ok | 
|  | } |