prompt: Your task is to convert the following English description into an ASCII tree format.
  
  liberr is a core directory that maintains 2 subdirectories: __snapshots__ and libs.
  In the root directory, The '__snapshots__' collection lacks any subdirectories.
  At the main level, 'libs' possesses 1 directories: __snapshots__.
  In nested path 'libs > __snapshots__', The '__snapshots__' container is an empty container.
  
  
  Format your response in this style:
  ```
  app
   +--(bar)
   |   `--bar
   `--(foo)
       `--foo
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "liberr\n +--__snapshots__\n `--libs\n     `--__snapshots__", "description": "liberr is a core directory that maintains 2 subdirectories: __snapshots__ and libs.\nIn the root directory, The '__snapshots__' collection lacks any subdirectories.\nAt the main level, 'libs' possesses 1 directories: __snapshots__.\nIn nested path 'libs > __snapshots__', The '__snapshots__' container is an empty container.\n"}