private Try() {
    }

    /**
     * Construct a {@code Try} by executing the given operation.
     * The returned object will either hold the result or the exception thrown during the operation.
     * If the callable returns null, then the returned Try instance will hold null as its value.
     */
    public static <U> Try<U> ofFailable(Callable<U> failable) {
        try {
            return Try.successful(failable.call());

    stopwatch.sleepMillis(4000); // #3: becomes cold again
    for (int i = 0; i < 8; i++) {
      limiter.acquire(); // // #4
    }
    stopwatch.sleepMillis(500); // #5: to repay for the last acquire
    stopwatch.sleepMillis(2000); // #6: didn't get cold! It would take another 2 seconds to go cold
    for (int i = 0; i < 8; i++) {
      limiter.acquire(); // #7
    }
    assertEvents(

    stopwatch.sleepMillis(4000); // #3: becomes cold again
    for (int i = 0; i < 8; i++) {
      limiter.acquire(); // // #4
    }
    stopwatch.sleepMillis(500); // #5: to repay for the last acquire
    stopwatch.sleepMillis(2000); // #6: didn't get cold! It would take another 2 seconds to go cold
    for (int i = 0; i < 8; i++) {
      limiter.acquire(); // #7
    }
    assertEvents(

		mode = RetCompliance
	}
	return mode
}

// LegalHoldStatus - object legal hold status.
type LegalHoldStatus string

const (
	// LegalHoldOn - legal hold is on.
	LegalHoldOn LegalHoldStatus = "ON"

	// LegalHoldOff - legal hold is off.
	LegalHoldOff LegalHoldStatus = "OFF"
)

// Valid - returns true if legal hold status has valid values
func (l LegalHoldStatus) Valid() bool {
	switch l {

		}

		// Set a new container ID to lift the hold. The next probe will succeed.
		status.ContainerStatuses[0].ContainerID = "test://newCont_ID"
		m.statusManager.SetPodStatus(w.pod, status)
		msg = "hold lifted"
		expectContinue(t, w, w.doProbe(ctx), msg)
		expectResult(t, w, results.Success, msg)
		if w.onHold {
			t.Errorf("Prober should not be on hold anymore")
		}

    throw AssertionError("Thread ${Thread.currentThread().name} MUST hold lock on $this")
  }
}

@Suppress("NOTHING_TO_INLINE")
internal inline fun Any.assertThreadHoldsLock() {
  if (assertionsEnabled && !Thread.holdsLock(this)) {
    throw AssertionError("Thread ${Thread.currentThread().name} MUST hold lock on $this")
  }
}

@Suppress("NOTHING_TO_INLINE")

	case 'O':
		rst.advance(1)
		rst.writeString("*mut ")
		rst.demangleType()
	case 'F':
		rst.advance(1)
		hold := rst.lifetimes
		rst.fnSig()
		rst.lifetimes = hold
	case 'D':
		rst.advance(1)
		hold := rst.lifetimes
		rst.dynBounds()
		rst.lifetimes = hold
		if len(rst.str) == 0 || rst.str[0] != 'L' {
			rst.fail("expected L")
		}
		rst.advance(1)

  }
  ~MatMulGradientFunction() override {
    for (auto input : forward_inputs_) {
      if (input) {
        input->Unref();
      }
    }
  }

 private:
  // TODO(b/174778737): Only hold needed inputs.
  vector<AbstractTensorHandle*> forward_inputs_;
  AttrBuilder forward_attrs_;
};

class NegGradientFunction : public GradientFunction {
 public:
  Status Compute(AbstractContext* ctx,

  // Explicitly check that the TensorFlow dialect can constant fold ops.
  // Constant folding is essential for the bridge. Without this check, the
  // bridge may fail with an error that is difficult to understand and not
  // actionable.
  if (!mlir::TF::TensorFlowDialect::HasConstantFoldHook()) {
    return tensorflow::errors::Internal(
        "TensorFlow dialect missing constant fold hook in TFXLA bridge phase "

#endif

	// Set CR{1,2,3}EQ to hold the key size information.
	CMPU	R6, $10, CR1
	CMPU	R6, $12, CR2
	CMPU	R6, $14, CR3

	MOVD	$16, R6
	MOVD	$32, R7
	MOVD	$48, R8
	MOVD	$64, R9
	MOVD	$80, R10
	MOVD	$96, R11
	MOVD	$112, R12

	// Load text in BE order
	P8_LXVB16X(R4, R0, V0)

	// V1, V2 will hold keys, V0 is a temp.
	// At completion, V2 will hold the ciphertext.