prompt: Your task is to convert the following English description into an ASCII tree format.
  
  babel-runtime is a root directory that includes 3 subdirectories: helpers, regenerator and test.
  At the main level, 'helpers' carries 1 folders: esm.
  At level 2, in directory path 'helpers > esm', 'esm' stands empty.
  At the top level, Inside 'regenerator', you'll find it remains unused.
  At the main level, 'test' houses 1 folders for testing purposes.
  At level 2, in directory path 'test → unittests', The 'unittests' directory contains nothing at present.
  
  
  Format your response in this style:
  ```
  src
   +--components
   +--images
   `--pages
       +--images
       `--static-images
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "babel-runtime\n +--helpers\n |   `--esm\n +--regenerator\n `--test\n     `--unittests", "description": "babel-runtime is a root directory that includes 3 subdirectories: helpers, regenerator and test.\nAt the main level, 'helpers' carries 1 folders: esm.\nAt level 2, in directory path 'helpers > esm', 'esm' stands empty.\nAt the top level, Inside 'regenerator', you'll find it remains unused.\nAt the main level, 'test' houses 1 folders for testing purposes.\nAt level 2, in directory path 'test \u2192 unittests', The 'unittests' directory contains nothing at present.\n"}