}

    @Override
    public NavigableSet<E> subSet(
        @ParametricNullness E fromElement,
        boolean fromInclusive,
        @ParametricNullness E toElement,
        boolean toInclusive) {
      return forward.subSet(toElement, toInclusive, fromElement, fromInclusive).descendingSet();
    }

    @Override
    public SortedSet<E> subSet(@ParametricNullness E fromElement, @ParametricNullness E toElement) {

}{
	{1, "SIGHUP", "hangup"},
	{2, "SIGINT", "interrupt"},
	{3, "SIGQUIT", "quit"},
	{4, "SIGILL", "illegal Instruction"},
	{5, "SIGTRAP", "trace/Breakpoint Trap"},
	{6, "SIGABRT", "abort"},
	{7, "SIGEMT", "emulation Trap"},
	{8, "SIGFPE", "arithmetic Exception"},
	{9, "SIGKILL", "killed"},
	{10, "SIGBUS", "bus Error"},
	{11, "SIGSEGV", "segmentation Fault"},
	{12, "SIGSYS", "bad System Call"},

}{
	{1, "SIGHUP", "hangup"},
	{2, "SIGINT", "interrupt"},
	{3, "SIGQUIT", "quit"},
	{4, "SIGILL", "illegal instruction"},
	{5, "SIGTRAP", "trace/BPT trap"},
	{6, "SIGIOT", "abort trap"},
	{7, "SIGEMT", "EMT trap"},
	{8, "SIGFPE", "floating point exception"},
	{9, "SIGKILL", "killed"},
	{10, "SIGBUS", "bus error"},
	{11, "SIGSEGV", "segmentation fault"},
	{12, "SIGSYS", "bad system call"},

}{
	{1, "SIGHUP", "hangup"},
	{2, "SIGINT", "interrupt"},
	{3, "SIGQUIT", "quit"},
	{4, "SIGILL", "illegal instruction"},
	{5, "SIGTRAP", "trace/BPT trap"},
	{6, "SIGIOT", "abort trap"},
	{7, "SIGEMT", "EMT trap"},
	{8, "SIGFPE", "floating point exception"},
	{9, "SIGKILL", "killed"},
	{10, "SIGBUS", "bus error"},
	{11, "SIGSEGV", "segmentation fault"},
	{12, "SIGSYS", "bad system call"},

}{
	{1, "SIGHUP", "hangup"},
	{2, "SIGINT", "interrupt"},
	{3, "SIGQUIT", "quit"},
	{4, "SIGILL", "illegal instruction"},
	{5, "SIGTRAP", "trace/BPT trap"},
	{6, "SIGIOT", "abort trap"},
	{7, "SIGEMT", "EMT trap"},
	{8, "SIGFPE", "floating point exception"},
	{9, "SIGKILL", "killed"},
	{10, "SIGBUS", "bus error"},
	{11, "SIGSEGV", "segmentation fault"},
	{12, "SIGSYS", "bad system call"},

	SIGCONT   = Signal(0x13)
	SIGEMT    = Signal(0x7)
	SIGFPE    = Signal(0x8)
	SIGHUP    = Signal(0x1)
	SIGILL    = Signal(0x4)
	SIGINFO   = Signal(0x1d)
	SIGINT    = Signal(0x2)
	SIGIO     = Signal(0x17)
	SIGIOT    = Signal(0x6)
	SIGKILL   = Signal(0x9)
	SIGPIPE   = Signal(0xd)
	SIGPROF   = Signal(0x1b)
	SIGQUIT   = Signal(0x3)
	SIGSEGV   = Signal(0xb)
	SIGSTOP   = Signal(0x11)

	}
}

type brokenSigner struct{ crypto.Signer }

func (s brokenSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
	// Replace opts with opts.HashFunc(), so rsa.PSSOptions are discarded.
	return s.Signer.Sign(rand, digest, opts.HashFunc())
}

// TestPKCS1OnlyCert uses a client certificate with a broken crypto.Signer that

			// Lucky13, the data past paddingLen (which is secret) is passed to
			// the MAC function as extra data, to be fed into the HMAC after
			// computing the digest. This makes the MAC roughly constant time as
			// long as the digest computation is constant time and does not
			// affect the subsequent write, modulo cache effects.
			paddingLen, paddingGood = extractPadding(payload)
		default:

	SIGCANCEL  = Signal(0x24)
	SIGCHLD    = Signal(0x12)
	SIGCLD     = Signal(0x12)
	SIGCONT    = Signal(0x19)
	SIGEMT     = Signal(0x7)
	SIGFPE     = Signal(0x8)
	SIGFREEZE  = Signal(0x22)
	SIGHUP     = Signal(0x1)
	SIGILL     = Signal(0x4)
	SIGINT     = Signal(0x2)
	SIGIO      = Signal(0x16)
	SIGIOT     = Signal(0x6)
	SIGJVM1    = Signal(0x27)
	SIGJVM2    = Signal(0x28)
	SIGKILL    = Signal(0x9)

	SIGALRM   = Signal(0xe)
	SIGBUS    = Signal(0xa)
	SIGCHLD   = Signal(0x14)
	SIGCONT   = Signal(0x13)
	SIGEMT    = Signal(0x7)
	SIGFPE    = Signal(0x8)
	SIGHUP    = Signal(0x1)
	SIGILL    = Signal(0x4)
	SIGINFO   = Signal(0x1d)
	SIGINT    = Signal(0x2)
	SIGIO     = Signal(0x17)
	SIGIOT    = Signal(0x6)
	SIGKILL   = Signal(0x9)
	SIGLIBRT  = Signal(0x21)
	SIGLWP    = Signal(0x20)