prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  image-optimizer
   +--app
   |   +--pages
   |   |   `--api
   |   |       `--stateful
   |   `--public
   `--test
  ```
  
  Convert this description:
  
  dir --out-dir --watch --verbose with external dependencies is a head directory that comprises 2 subdirectories: in-files and out-files.
  In the root directory, 'in-files' includes 1 directory entries: src.
  At level 2, in directory path 'in-files / src', The 'src' collection sits empty.
  Back to the top level.
  At the main level, 'out-files' comprises 1 subdirectories: lib.
  Within directory hierarchy 'out-files > lib', The 'lib' repository is unpopulated.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "dir --out-dir --watch --verbose with external dependencies\n +--in-files\n |   `--src\n `--out-files\n     `--lib", "description": "dir --out-dir --watch --verbose with external dependencies is a head directory that comprises 2 subdirectories: in-files and out-files.\nIn the root directory, 'in-files' includes 1 directory entries: src.\nAt level 2, in directory path 'in-files / src', The 'src' collection sits empty.\nBack to the top level.\nAt the main level, 'out-files' comprises 1 subdirectories: lib.\nWithin directory hierarchy 'out-files > lib', The 'lib' repository is unpopulated.\n"}