text: ////////////////////////////////////////////////////////////////////////////////
  /// DISCLAIMER
  ///
  /// Copyright 2018 ArangoDB GmbH, Cologne, Germany
  ///
  /// Licensed under the Apache License, Version 2.0 (the "License");
  /// you may not use this file except in compliance with the License.
  /// You may obtain a copy of the License at
  ///
  ///     http://www.apache.org/licenses/LICENSE-2.0
  ///
  /// Unless required by applicable law or agreed to in writing, software
  /// distributed under the License is distributed on an "AS IS" BASIS,
  /// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  /// See the License for the specific language governing permissions and
  /// limitations under the License.
  ///
  /// Copyright holder is ArangoDB GmbH, Cologne, Germany
  ///
  /// @author Tobias Gödderz
  ////////////////////////////////////////////////////////////////////////////////
  
  #include "AqlItemBlockShell.h"
  
  using namespace arangodb::aql;
  
  AqlItemBlockShell::AqlItemBlockShell(AqlItemBlockManager& manager,
                                       std::unique_ptr<AqlItemBlock> block)
      : _block(block.release(), AqlItemBlockDeleter{manager}) {
    // An AqlItemBlockShell instance is assumed to be responsible for *exactly*
    // one AqlItemBlock. _block may never be null!
    TRI_ASSERT(_block != nullptr);
  }
  