signal   chan any // Output for serial tests.
}

// Short reports whether the -test.short flag is set.
func Short() bool {
	return *short
}

// decorate inserts the final newline if needed and indentation tabs for formatting.
// If addFileLine is true, it also prefixes the string with the file and line of the call site.
func decorate(s string, addFileLine bool) string {
	if addFileLine {

	SYS_PROFIL         = 44  // { int sys_profil(caddr_t samples, size_t size, u_long offset, u_int scale); }
	SYS_KTRACE         = 45  // { int sys_ktrace(const char *fname, int ops, int facs, pid_t pid); }
	SYS_SIGACTION      = 46  // { int sys_sigaction(int signum, const struct sigaction *nsa, struct sigaction *osa); }
	SYS_GETGID         = 47  // { gid_t sys_getgid(void); }

	SYS_PROFIL         = 44  // { int sys_profil(caddr_t samples, size_t size, u_long offset, u_int scale); }
	SYS_KTRACE         = 45  // { int sys_ktrace(const char *fname, int ops, int facs, pid_t pid); }
	SYS_SIGACTION      = 46  // { int sys_sigaction(int signum, const struct sigaction *nsa, struct sigaction *osa); }
	SYS_GETGID         = 47  // { gid_t sys_getgid(void); }

  if (!cst_op) return false;
  ElementsAttr value = cst_op.getValue();
  if (!value.isSplat()) return false;
  if (!value.getElementType().isF32()) return false;
  return std::abs(value.getSplatValue<float>() - val) < kTolerance;
}

// Determines if the given op is semantically that of the gauss error function.
bool MatchERF(Operation* op) {

	SYS_PROFIL               = 44  // { int|sys||profil(char *samples, size_t size, u_long offset, u_int scale); }
	SYS_KTRACE               = 45  // { int|sys||ktrace(const char *fname, int ops, int facs, pid_t pid); }
	SYS_GETGID               = 47  // { gid_t|sys||getgid_with_egid(void); }
	SYS___GETLOGIN           = 49  // { int|sys||__getlogin(char *namebuf, size_t namelen); }

	SYS_PROFIL               = 44  // { int|sys||profil(char *samples, size_t size, u_long offset, u_int scale); }
	SYS_KTRACE               = 45  // { int|sys||ktrace(const char *fname, int ops, int facs, pid_t pid); }
	SYS_GETGID               = 47  // { gid_t|sys||getgid_with_egid(void); }
	SYS___GETLOGIN           = 49  // { int|sys||__getlogin(char *namebuf, size_t namelen); }

}

func float64close(x, y float64) bool {
	x0 := float64NaNTo0(x)
	y0 := float64NaNTo0(y)
	diff := math.Abs(x0 - y0)
	den := math.Max(math.Abs(x0), math.Abs(y0))
	return den == 0 || diff/den < 1e-10
}

func uint64max(a, b uint64) uint64 {
	if b > a {
		return b
	}
	return a
}

// ${/} and ${:} (for the platform's path and list separators respectively),
// but does not pass those to subprocesses.
func NewState(ctx context.Context, workdir string, initialEnv []string) (*State, error) {
	absWork, err := filepath.Abs(workdir)
	if err != nil {
		return nil, err
	}

	ctx, cancel := context.WithCancel(ctx)

	// Make a fresh copy of the env slice to avoid aliasing bugs if we ever

			//  long double 1.1356523406294143949491931077970765006170e+04
			//  then recurrent value may overflow and the result is
			//  likely underflow to zero

			tmp := float64(n)
			v := 2 / x
			tmp = tmp * Log(Abs(v*tmp))
			if tmp < 7.09782712893383973096e+02 {
				for i := n - 1; i > 0; i-- {
					di := float64(i + i)
					a, b = b, b*di/x-a
				}
			} else {
				for i := n - 1; i > 0; i-- {

func stateFal(s *scanner, c byte) int {
	if c == 's' {
		s.step = stateFals
		return scanContinue
	}
	return s.error(c, "in literal false (expecting 's')")
}

// stateFals is the state after reading `fals`.
func stateFals(s *scanner, c byte) int {
	if c == 'e' {
		s.step = stateEndValue
		return scanContinue
	}
	return s.error(c, "in literal false (expecting 'e')")
}