|  | // Copyright (c) 2020, 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. | 
|  |  | 
|  | class Operators1 { | 
|  | operator >>>() => true; | 
|  | } | 
|  |  | 
|  | class Operators2 { | 
|  | operator >>>(a, b) => true; | 
|  | } | 
|  |  | 
|  | class Operators3 { | 
|  | operator >>>([a]) => true; | 
|  | } | 
|  |  | 
|  | class Operators4 { | 
|  | operator >>>({a}) => true; | 
|  | } | 
|  |  | 
|  | class Operators5 { | 
|  | operator >>>(a, [b]) => true; | 
|  | } | 
|  |  | 
|  | class Operators6 { | 
|  | operator >>>(a, {b}) => true; | 
|  | } | 
|  |  | 
|  | class Operators7 { | 
|  | operator >>><T>(a) => true; | 
|  | } | 
|  |  | 
|  | main() {} |