prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  api
   +--plugins
   `--tasks
       `--bundling
  ```
  
  Convert this description:
  
  app is a master directory that includes 2 subdirectories: @foo and nested.
  At the main level, '@foo' is a scoped package with 1 components.
  Within directory hierarchy '@foo / [...catchAll]', '[...catchAll]' sits empty.
  At the main level, The 'nested' storage space has nothing inside.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "app\n +--@foo\n |   `--[...catchAll]\n `--nested", "description": "app is a master directory that includes 2 subdirectories: @foo and nested.\nAt the main level, '@foo' is a scoped package with 1 components.\nWithin directory hierarchy '@foo / [...catchAll]', '[...catchAll]' sits empty.\nAt the main level, The 'nested' storage space has nothing inside.\n"}