prompt: Your task is to convert the following English description into an ASCII tree format.
  
  type_param_variance2 is a source directory that contains 2 subdirectories: __snapshots__ and libs.
  In the root directory, '__snapshots__' remains unused.
  At the top level, 'libs' groups 1 subfolders: __snapshots__.
  Within directory hierarchy 'libs / __snapshots__', The '__snapshots__' directory holds no subdirectories at the moment.
  
  
  Format your response in this style:
  ```
  resolve-dynamic-import
   +--_expected
   |   +--amd
   |   +--cjs
   |   +--es
   |   `--system
   `--nested
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "type_param_variance2\n +--__snapshots__\n `--libs\n     `--__snapshots__", "description": "type_param_variance2 is a source directory that contains 2 subdirectories: __snapshots__ and libs.\nIn the root directory, '__snapshots__' remains unused.\nAt the top level, 'libs' groups 1 subfolders: __snapshots__.\nWithin directory hierarchy 'libs / __snapshots__', The '__snapshots__' directory holds no subdirectories at the moment.\n"}