text: #ifndef TRIXY_TRAINING_BASE_HPP
  #define TRIXY_TRAINING_BASE_HPP
  
  namespace trixy
  {
  
  namespace train
  {
  
  template <class Trainable, typename enable = void>
  class Training;
  
  } // namespace train
  
  } // namespace trixy
  
  #endif // TRIXY_TRAINING_BASE_HPP
  