prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  vcs
   +--git
   |   `--internal
   `--internal
       +--resolver
       +--services
       `--spec
  ```
  
  Convert this description:
  
  prettier is a principal directory that bundles 2 subdirectories: with_config and with_prettierignore.
  At the main level, Inside 'with_config', you'll find it is unpopulated.
  At the top level, 'with_prettierignore' keeps 1 folders: src.
  Within directory hierarchy 'with_prettierignore > src', 'src' lacks any subdirectories.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "prettier\n +--with_config\n `--with_prettierignore\n     `--src", "description": "prettier is a principal directory that bundles 2 subdirectories: with_config and with_prettierignore.\nAt the main level, Inside 'with_config', you'll find it is unpopulated.\nAt the top level, 'with_prettierignore' keeps 1 folders: src.\nWithin directory hierarchy 'with_prettierignore > src', 'src' lacks any subdirectories.\n"}