| // Copyright (c) 2011, 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. |
| |
| /// @assertion The logical boolean expressions combine boolean objects using |
| /// the boolean conjunction and disjunction operators. |
| /// logicalOrExpression: |
| /// logicalAndExpression ('||' logicalAndExpression)* |
| /// ; |
| /// logicalAndExpression: |
| /// equalityExpression ('&&' equalityExpression)* |
| /// ; |
| /// A logical boolean expression is either an equality expression, or an |
| /// invocation of a logical boolean operator on an expression e1 with argument |
| /// e2. |
| /// @description Checks that it is permitted to chain as many OR or AND expressions |
| /// as one wants to. |
| /// @author rodionov |
| |
| |
| |
| main() { |
| var t = true, f = false; |
| t || f || f || f || t || t; |
| t && f && f && f && t && t; |
| t || f && f || f && t || t; |
| } |