prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  not-found-revalidate
   +--pages
   |   +--fallback-blocking
   |   +--fallback-true
   |   `--initial-not-found
   `--test
  ```
  
  Convert this description:
  
  dev is a fundamental directory that encompasses 2 subdirectories: dev-build-indicator and error-overlay.
  In the root directory, 'dev-build-indicator' holds 1 folders: internal.
  In nested path 'dev-build-indicator / internal', 'internal' is empty.
  Back to the top level.
  In the root directory, The 'error-overlay' storage space hasn't been filled with any content.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "dev\n +--dev-build-indicator\n |   `--internal\n `--error-overlay", "description": "dev is a fundamental directory that encompasses 2 subdirectories: dev-build-indicator and error-overlay.\nIn the root directory, 'dev-build-indicator' holds 1 folders: internal.\nIn nested path 'dev-build-indicator / internal', 'internal' is empty.\nBack to the top level.\nIn the root directory, The 'error-overlay' storage space hasn't been filled with any content.\n"}