ref: e4a5cc43d1af9cdda835f29140376d7c3a35fe32
dir: /include/iso646.h/
#ifndef _ISO646_H #define _ISO646_H #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