old_contents: # Copyright 2022 Google
  #
  # 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
  #
  #     https://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.
  #
  import enum
  
  
  class TicTacSquare(enum.Enum):
      EMPTY = 0
      X = 1
      O = 2
  
  
  class TicTacResult(enum.Enum):
      UNFINISHED = 0
      X_WINS = 1
      O_WINS = 2
      DRAW = 3
      BOTH_WIN = 4
  
new_contents: # Copyright 2022 Google
  #
  # 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
  #
  #     https://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.
  #
  import enum
  
  
  class TicTacSquare(enum.Enum):
      EMPTY = 0
      X = 1
      O = 2
  
  class TicTacResult(enum.Enum):
      UNFINISHED = 0
      X_WINS = 1
      O_WINS = 2
      DRAW = 3
      BOTH_WIN = 4
  
  class TicTacRules(enum.Enum):
      CLASSICAL = 0
      MINIMAL_QUANTUM = 1
      FULLY_QUANTUM = 2
  
subject: Add enum for different rulesets