prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  packages
   +--pkg-a
   |   `--src
   +--pkg-b
   |   `--src
   `--shared
       `--src
  ```
  
  Convert this description:
  
  destructuring-assignment is a central directory that bundles 3 subdirectories: dir1, dir2 and dir3.
  At the top level, 'dir1' contains nothing at present.
  At the main level, 'dir2' houses 1 subfolders: json.
  Within directory hierarchy 'dir2 → json', Inside 'json', you'll find it is blank.
  At the top level, 'dir3' bundles 1 contained folders: json.
  In nested path 'dir3 / json', The 'json' storage space has nothing inside.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "destructuring-assignment\n +--dir1\n +--dir2\n |   `--json\n `--dir3\n     `--json", "description": "destructuring-assignment is a central directory that bundles 3 subdirectories: dir1, dir2 and dir3.\nAt the top level, 'dir1' contains nothing at present.\nAt the main level, 'dir2' houses 1 subfolders: json.\nWithin directory hierarchy 'dir2 \u2192 json', Inside 'json', you'll find it is blank.\nAt the top level, 'dir3' bundles 1 contained folders: json.\nIn nested path 'dir3 / json', The 'json' storage space has nothing inside.\nBack to the top level.\n"}