ARITH_BOR
token = ARITH_BOR;
#if ARITH_BOR + ARITH_ASS_GAP != ARITH_BORASS || \
#define ARITH_BORASS (ARITH_ASS_GAP + ARITH_BOR)
case ARITH_BOR:
#if ARITH_BOR + ARITH_ASS_GAP != ARITH_BORASS || \
ARITH_PRECEDENCE(ARITH_BOR, 7),