#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