prompt: Your task is to convert the following English description into an ASCII tree format.
  
  lib is a parent directory that comprises 2 subdirectories: core and shims.
  In the root directory, 'core' carries 1 directories: show-dir.
  At level 2, in directory path 'core > show-dir', Inside 'show-dir', you'll find it hasn't been filled with any content.
  Back to the top level.
  At the main level, The 'shims' data structure has no folders inside.
  
  
  Format your response in this style:
  ```
  custom_resolve_dir
   +--testproj
   |   `--__snapshots__
   `--testproj2
       `--__snapshots__
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "lib\n +--core\n |   `--show-dir\n `--shims", "description": "lib is a parent directory that comprises 2 subdirectories: core and shims.\nIn the root directory, 'core' carries 1 directories: show-dir.\nAt level 2, in directory path 'core > show-dir', Inside 'show-dir', you'll find it hasn't been filled with any content.\nBack to the top level.\nAt the main level, The 'shims' data structure has no folders inside.\n"}