absl::flat_hash_map<Operation*, Node*> nodes_;
  llvm::DenseMap<BlockArgument, Node*> args_;
  // One single return operation can return multiple results, and each of them
  // will be converted to one node in the graph.
  typedef absl::InlinedVector<Node*, 4> NodeVector;
  absl::flat_hash_map<Operation*, NodeVector> returns_;
  const mlir::Dialect* tf_dialect_;
  const SymbolTable& symbol_table_;
};

  absl::flat_hash_map<Operation*, Node*> nodes_;
  llvm::DenseMap<BlockArgument, Node*> args_;
  // One single return operation can return multiple results, and each of them
  // will be converted to one node in the graph.
  typedef absl::InlinedVector<Node*, 4> NodeVector;
  absl::flat_hash_map<Operation*, NodeVector> returns_;
  const mlir::Dialect* tf_dialect_;
  const SymbolTable& symbol_table_;
};

// %output#0 corresponds to %k returned from "/DEVICE:0"
// %output#1 corresponds to %k returned from "/DEVICE:1"
// %output#2 corresponds to %l returned from "/DEVICE:2"
// %output#3 corresponds to %l returned from "/DEVICE:3"
// %output#4, %output#5 corresponds to %m and will be returned from "/DEVICE:4"
// %output#6, %output#7 corresponds to %n and will have no device set
```
  }];

  let arguments = (ins

    return new CompoundOrdering<>(this, checkNotNull(secondaryComparator));
  }

  /**
   * Returns an ordering which tries each given comparator in order until a non-zero result is
   * found, returning that result, and returning zero only if all comparators return zero. The
   * returned ordering is based on the state of the {@code comparators} iterable at the time it was

      Iterable<T> removeFrom, Predicate<? super T> predicate) {
    if (removeFrom instanceof Collection) {
      return ((Collection<T>) removeFrom).removeIf(predicate);
    }
    return Iterators.removeIf(removeFrom.iterator(), predicate);
  }

  /** Removes and returns the first matching element, or returns {@code null} if there is none. */
  @CheckForNull
  static <T extends @Nullable Object> T removeFirstMatching(

func (r Region) IsGroup() bool {
	return r.regionID.IsGroup()
}

// Contains returns whether Region c is contained by Region r. It returns true
// if c == r.
func (r Region) Contains(c Region) bool {
	return r.regionID.Contains(c.regionID)
}

// TLD returns the country code top-level domain (ccTLD). UK is returned for GB.
// In all other cases it returns either the region itself or an error.
//

  // Views

  /**
   * Returns a view of the {@linkplain Range#isConnected disconnected} ranges that make up this
   * range set. The returned set may be empty. The iterators returned by its {@link
   * Iterable#iterator} method return the ranges in increasing order of lower bound (equivalently,
   * of upper bound).
   */
  Set<Range<C>> asRanges();

  /**

	// Therefore, if one of err and err1 isn't nil, walk will return.
	if err != nil || err1 != nil {
		// The caller's behavior is controlled by the return value, which is decided
		// by walkFn. walkFn may ignore err and return nil.
		// If walkFn returns SkipDir or SkipAll, it will be handled by the caller.
		// So walk should return whatever walkFn returns.
		return err1
	}

	for _, name := range names {

	// do not block indefinitely (e.g. apply a timeout).
	Close() error

	// NumInput returns the number of placeholder parameters.
	//
	// If NumInput returns >= 0, the sql package will sanity check
	// argument counts from callers and return errors to the caller
	// before the statement's Exec or Query methods are called.
	//
	// NumInput may also return -1, if the driver doesn't know
	// its number of placeholders. In that case, the sql package

      return Objects.hashCode(function, supplier);
    }

    @Override
    public String toString() {
      return "Suppliers.compose(" + function + ", " + supplier + ")";
    }

    private static final long serialVersionUID = 0;
  }

  /**
   * Returns a supplier which caches the instance retrieved during the first call to {@code get()}
   * and returns that value on subsequent calls to {@code get()}. See: <a