prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  main
   +--java
   |   `--org
   |       `--gradle
   |           `--sample
   `--webapp
  ```
  
  Convert this description:
  
  this_type is a head directory that gathers 2 subdirectories: __snapshots__ and lib.
  At the top level, '__snapshots__' is devoid of content.
  In the root directory, The 'lib' folder houses 1 folders for code organization.
  In nested path 'lib > __snapshots__', The '__snapshots__' collection is a vacant space.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "this_type\n +--__snapshots__\n `--lib\n     `--__snapshots__", "description": "this_type is a head directory that gathers 2 subdirectories: __snapshots__ and lib.\nAt the top level, '__snapshots__' is devoid of content.\nIn the root directory, The 'lib' folder houses 1 folders for code organization.\nIn nested path 'lib > __snapshots__', The '__snapshots__' collection is a vacant space.\n"}