prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  shared-dependency-no-side-effect
   +--_expected
   |   +--amd
   |   +--cjs
   |   +--es
   |   `--system
   `--shared
  ```
  
  Convert this description:
  
  es is a head directory that assembles 2 subdirectories: module-a and module-b.
  At the top level, 'module-a' features 1 directory entries: v1.
  Within directory hierarchy 'module-a → v1', 'v1' is unpopulated.
  In the root directory, 'module-b' encompasses 1 contained folders: v1.
  At level 2, in directory path 'module-b / v1', Inside 'v1', you'll find it contains nothing at present.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "es\n +--module-a\n |   `--v1\n `--module-b\n     `--v1", "description": "es is a head directory that assembles 2 subdirectories: module-a and module-b.\nAt the top level, 'module-a' features 1 directory entries: v1.\nWithin directory hierarchy 'module-a \u2192 v1', 'v1' is unpopulated.\nIn the root directory, 'module-b' encompasses 1 contained folders: v1.\nAt level 2, in directory path 'module-b / v1', Inside 'v1', you'll find it contains nothing at present.\nBack to the top level.\n"}