}
      return -1;
    }

    @Override
    public Long set(int index, Long element) {
      checkElementIndex(index, size());
      long oldValue = array[start + index];
      // checkNotNull for GWT (do not optimize)
      array[start + index] = checkNotNull(element);
      return oldValue;
    }

    @Override
    public List<Long> subList(int fromIndex, int toIndex) {
      int size = size();

pkg expvar, func Get(string) Var
pkg expvar, func NewFloat(string) *Float
pkg expvar, func NewInt(string) *Int
pkg expvar, func NewMap(string) *Map
pkg expvar, func NewString(string) *String
pkg expvar, func Publish(string, Var)
pkg expvar, method (*Float) Add(float64)
pkg expvar, method (*Float) Set(float64)
pkg expvar, method (*Float) String() string
pkg expvar, method (*Int) Add(int64)
pkg expvar, method (*Int) Set(int64)

    @Override
    public int size() {
      return forwardList.size();
    }

    @Override
    public List<T> subList(int fromIndex, int toIndex) {
      checkPositionIndexes(fromIndex, toIndex, size());
      return reverse(forwardList.subList(reversePosition(toIndex), reversePosition(fromIndex)));
    }

    @Override
    public Iterator<T> iterator() {
      return listIterator();
    }

    @Override

    @Override
    public int size() {
      return forwardList.size();
    }

    @Override
    public List<T> subList(int fromIndex, int toIndex) {
      checkPositionIndexes(fromIndex, toIndex, size());
      return reverse(forwardList.subList(reversePosition(toIndex), reversePosition(fromIndex)));
    }

    @Override
    public Iterator<T> iterator() {
      return listIterator();
    }

    @Override

 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//