prompt: Your task is to convert the following English description into an ASCII tree format.
  
  app-empty is a head directory that assembles 2 subdirectories: js and ts.
  At the top level, 'js' features 1 nested folders: app.
  At level 2, in directory path 'js → app', 'app' has no content.
  In the root directory, 'ts' incorporates 1 nested folders: app.
  Within directory hierarchy 'ts → app', Inside 'app', you'll find it contains nothing at present.
  Back to the top level.
  
  
  Format your response in this style:
  ```
  ws
   +--__snapshots__
   `--test
       `--__snapshots__
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "app-empty\n +--js\n |   `--app\n `--ts\n     `--app", "description": "app-empty is a head directory that assembles 2 subdirectories: js and ts.\nAt the top level, 'js' features 1 nested folders: app.\nAt level 2, in directory path 'js \u2192 app', 'app' has no content.\nIn the root directory, 'ts' incorporates 1 nested folders: app.\nWithin directory hierarchy 'ts \u2192 app', Inside 'app', you'll find it contains nothing at present.\nBack to the top level.\n"}