text: //===----------------------------------------------------------------------===//
  // Copyright (c) 2020 PolarAI. All rights reserved.
  //
  // Licensed under MIT license.
  //
  // 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.
  //===----------------------------------------------------------------------===//
  
  #pragma once
  
  namespace polarai::core {
  enum class NodeType {
    UNDEFINED = 0,
    INPUT = 1,
    DEFAULT = 2,
    OUTPUT = 3
  };
  
  } // namespace polarai::core
  