const ParamGeneratorInterface<T>* const base_;
    typename ContainerType::const_iterator iterator_;
    // A cached value of *iterator_. We keep it here to allow access by
    // pointer in the wrapping iterator's operator->().
    // value_ needs to be mutable to be accessed in Current().
    // Use of scoped_ptr helps manage cached value's lifetime,
    // which is bound by the lifespan of the iterator itself.

// The follow-cycles algorithm can be 1-write but it is not very cache friendly.

// rotateLeft rotates s left by r spaces.
// s_final[i] = s_orig[i+r], wrapping around.
func rotateLeft[E any](s []E, r int) {
	Reverse(s[:r])
	Reverse(s[r:])
	Reverse(s)
}
func rotateRight[E any](s []E, r int) {
	rotateLeft(s, len(s)-r)
}

        is_op_calling_func_for_cluster,
    llvm::SmallDenseMap<StringRef, llvm::SmallDenseSet<Operation*>>&
        cluster_to_tpu_ops_map,
    Operation* op, bool* changed) {
  // Find the first island wrapping a single operation with the
  // `_replication_info` attribute, it'll be used as the root of the algorithm
  // to find the other operations that are part of the same cluster.
  IslandOp island = dyn_cast<IslandOp>(*op);

// of the form: 0..01..10..0 or 1..10..01..1 or 1...1
func isPPC64DoublewordRotateMask(v64 int64) bool {
	// Isolate rightmost 1 (if none 0) and add.
	v := uint64(v64)
	vp := (v & -v) + v
	// Likewise, for the wrapping case.
	vn := ^v
	vpn := (vn & -vn) + vn
	return (v&vp == 0 || vn&vpn == 0) && v != 0
}

// Encode a doubleword rotate mask into mb (mask begin) and
// me (mask end, inclusive). Note, POWER ISA labels bits in

			break
		}
		// Otherwise we're racing to increment against reader
		// who wants to set b.overflow to 0.
		// Out of paranoia, leave 2³²-1 a sticky overflow value,
		// to avoid wrapping around. Extremely unlikely.
		if int32(overflow) == -1 {
			break
		}
		if b.overflow.CompareAndSwap(overflow, overflow+1) {
			break
		}
	}
}

		}

		visitors = append(visitors, visitor)
		return nil
	})

	if err != nil {
		return nil, err
	}
	return visitors, nil
}

// FileVisitor is wrapping around a StreamVisitor, to handle open/close files
type FileVisitor struct {
	Path string
	*StreamVisitor
}

// Visit in a FileVisitor is just taking care of opening/closing files

// outerfn is the enclosing function, if any. The returned function is
// appending to pkg.Funcs.
//
// why is the reason we're generating this Func. It can be OCLOSURE
// (for a normal function literal) or OGO or ODEFER (for wrapping a
// call expression that has parameters or results).
func NewClosureFunc(fpos, cpos src.XPos, why Op, typ *types.Type, outerfn *Func, pkg *Package) *Func {
	fn := NewFunc(fpos, fpos, closureName(outerfn, cpos, why), typ)

	benchmarksRandomBits   [1024]string
	benchmarksRandomNormal [1024]string
)

func initAtof() {
	atofOnce.Do(initAtofOnce)
}

func initAtofOnce() {
	// The atof routines return NumErrors wrapping
	// the error and the string. Convert the table above.
	for i := range atoftests {
		test := &atoftests[i]
		if test.err != nil {
			test.err = &NumError{"ParseFloat", test.in, test.err}
		}
	}

  /// If the `key` is not found in the object, the object's "__parent__"
  /// attribute is then searched.
  ///
  /// @tparam T The desired return type.
  /// @param key The key to look up.
  /// @return `StatusOr` wrapping the key's value.
  template <class T = Handle>
  tensorflow::StatusOr<T> Get(const String& key) {
    auto& dict = value_.dict();
    auto it = dict.find(key.value_);
    if (it != dict.end()) {

    threadFail("should throw " + exceptionName);
  }

  /**
   * Records the given exception using {@link #threadRecordFailure}, then rethrows the exception,
   * wrapping it in an AssertionFailedError if necessary.
   */
  public void threadUnexpectedException(Throwable t) {
    threadRecordFailure(t);
    t.printStackTrace();