|  | /*===---- iso646.h - Standard header for alternate spellings of operators---=== | 
|  | * | 
|  | * Copyright (c) 2008 Eli Friedman | 
|  | * | 
|  | * Permission is hereby granted, free of charge, to any person obtaining a copy | 
|  | * of this software and associated documentation files (the "Software"), to deal | 
|  | * in the Software without restriction, including without limitation the rights | 
|  | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
|  | * copies of the Software, and to permit persons to whom the Software is | 
|  | * furnished to do so, subject to the following conditions: | 
|  | * | 
|  | * The above copyright notice and this permission notice shall be included in | 
|  | * all copies or substantial portions of the Software. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
|  | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
|  | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
|  | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
|  | * THE SOFTWARE. | 
|  | * | 
|  | *===-----------------------------------------------------------------------=== | 
|  | */ | 
|  |  | 
|  | #ifndef __ISO646_H | 
|  | #define __ISO646_H | 
|  |  | 
|  | #ifndef __cplusplus | 
|  | #define and    && | 
|  | #define and_eq &= | 
|  | #define bitand & | 
|  | #define bitor  | | 
|  | #define compl  ~ | 
|  | #define not    ! | 
|  | #define not_eq != | 
|  | #define or     || | 
|  | #define or_eq  |= | 
|  | #define xor    ^ | 
|  | #define xor_eq ^= | 
|  | #endif | 
|  |  | 
|  | #endif /* __ISO646_H */ |