prompt: Your task is to convert the following English description into an ASCII tree format.
  
  build-size is a main directory that holds 2 subdirectories: app and styles.
  At the main level, The 'app' folder hosts 1 folders for code organization.
  In nested path 'app > foo', Inside 'foo', you'll find it awaits content.
  At the top level, 'styles' sits empty.
  
  
  Format your response in this style:
  ```
  plumbing
   +--cache
   +--color
   +--filemode
   +--format
   |   +--config
   |   +--diff
   |   +--gitignore
   |   +--idxfile
   |   +--index
   |   +--objfile
   |   +--packfile
   |   `--pktline
   +--hash
   +--object
   +--protocol
   |   `--packp
   |       +--capability
   |       `--sideband
   +--revlist
   +--storer
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "build-size\n +--app\n |   `--foo\n `--styles", "description": "build-size is a main directory that holds 2 subdirectories: app and styles.\nAt the main level, The 'app' folder hosts 1 folders for code organization.\nIn nested path 'app > foo', Inside 'foo', you'll find it awaits content.\nAt the top level, 'styles' sits empty.\n"}