prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  node-fs-extra
   +--docs
   +--lib
   |   +--__tests__
   |   +--copy
   |   |   `--__tests__
   |   |       `--ncp
   |   |           `--fixtures
   |   |               +--modified-files
   |   |               |   +--out
   |   |               |   `--src
   |   |               `--regular-fixtures
  ```
  
  Convert this description:
  
  call_caching2 is a master directory that bundles 2 subdirectories: __snapshots__ and lib.
  In the root directory, The '__snapshots__' compartment is a vacant space.
  In the root directory, The 'lib' data structure possesses 1 folders for code organization.
  Within directory hierarchy 'lib → __snapshots__', The '__snapshots__' folder contains nothing at present.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "call_caching2\n +--__snapshots__\n `--lib\n     `--__snapshots__", "description": "call_caching2 is a master directory that bundles 2 subdirectories: __snapshots__ and lib.\nIn the root directory, The '__snapshots__' compartment is a vacant space.\nIn the root directory, The 'lib' data structure possesses 1 folders for code organization.\nWithin directory hierarchy 'lib \u2192 __snapshots__', The '__snapshots__' folder contains nothing at present.\nBack to the top level.\n"}