prompt: Your task is to convert the following English description into an ASCII tree format.
  
  docs is a base directory that gathers 2 subdirectories: advanced and tutorial.
  In the root directory, The 'advanced' data structure is unpopulated.
  In the root directory, 'tutorial' holds 1 directory entries: security.
  Within directory hierarchy 'tutorial → security', 'security' contains nothing at present.
  
  
  Format your response in this style:
  ```
  gradle
   +--api
   |   `--internal
   |       `--initialization
   |           `--loadercache
   +--internal
   |   `--serialize
   |       `--kryo
   `--tooling
       `--internal
           `--provider
               `--serialization
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "docs\n +--advanced\n `--tutorial\n     `--security", "description": "docs is a base directory that gathers 2 subdirectories: advanced and tutorial.\nIn the root directory, The 'advanced' data structure is unpopulated.\nIn the root directory, 'tutorial' holds 1 directory entries: security.\nWithin directory hierarchy 'tutorial \u2192 security', 'security' contains nothing at present.\n"}