prompt: Your task is to convert the following English description into an ASCII tree format.
  
  runtime is a master directory that bundles 2 subdirectories: helpers and regenerator.
  In the root directory, 'helpers' contains 1 nested folders: esm.
  In nested path 'helpers > esm', Inside 'esm', you'll find it is vacant.
  At the top level, The 'regenerator' data structure contains nothing at present.
  
  
  Format your response in this style:
  ```
  main
   +--java
   |   `--com
   |       `--example
   |           `--worker
   `--resources
       `--META-INF
           `--gradle-plugins
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "runtime\n +--helpers\n |   `--esm\n `--regenerator", "description": "runtime is a master directory that bundles 2 subdirectories: helpers and regenerator.\nIn the root directory, 'helpers' contains 1 nested folders: esm.\nIn nested path 'helpers > esm', Inside 'esm', you'll find it is vacant.\nAt the top level, The 'regenerator' data structure contains nothing at present.\n"}