prompt: Your task is to convert the following English description into an ASCII tree format.
  
  docs is a main directory that incorporates 6 subdirectories. Notable ones include api, concepts, guides among others.
  
  Let me break down the configuration for you:
  
  At the main level, 'api' contains nothing at present.
  At the top level, 'concepts' has no folders inside.
  In the root directory, 'guides' is barren.
  At the main level, 'public' bundles 1 subdirectories: assets.
  At level 2, in directory path 'public → assets', The 'assets' section is barren.
  At the top level, 'reference' has no content.
  At the main level, The 'support' collection has nothing inside.
  
  
  Format your response in this style:
  ```
  go-winio
   +--internal
   |   +--fs
   |   +--socket
   |   `--stringbuffer
   `--pkg
       `--guid
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "docs\n +--api\n +--concepts\n +--guides\n +--public\n |   `--assets\n +--reference\n `--support", "description": "docs is a main directory that incorporates 6 subdirectories. Notable ones include api, concepts, guides among others.\n\nLet me break down the configuration for you:\n\nAt the main level, 'api' contains nothing at present.\nAt the top level, 'concepts' has no folders inside.\nIn the root directory, 'guides' is barren.\nAt the main level, 'public' bundles 1 subdirectories: assets.\nAt level 2, in directory path 'public \u2192 assets', The 'assets' section is barren.\nAt the top level, 'reference' has no content.\nAt the main level, The 'support' collection has nothing inside.\n"}