Retire            261 courgette/ensemble_apply.cc   corrected_elements_storage_.Retire();
Retire            388 courgette/ensemble_create.cc   linearized_predicted_transformed_elements.Retire();
Retire            422 courgette/ensemble_create.cc   linearized_corrected_transformed_elements.Retire();
Retire            217 courgette/streams.cc     other->Retire();
Retire            157 courgette/streams.h   void Retire();