T(CX_LIMITED_RANGE)
T(DEFAULT)
T(FENV_ACCESS)
T(FP_CONTRACT)
T(OFF)
T(ON)
T(STDC)
T(define)
T(defined)
T(elif)
T(else)  /* remember that this gives T_else, not T_IDENTIFIER like most others */
T(endif)
T(error)
T(if)    /* remember that this gives T_if */
T(ifdef)
T(ifndef)
T(include)
T(include_next)
T(line)
T(pragma)
T(undef)