prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  compile
   +--incremental
   `--jpms
       +--compile
       +--execution
       +--javadoc
       `--test
  ```
  
  Convert this description:
  
  type-parameters is a master directory that features 3 subdirectories: __snapshots__, flow-only and trailing-comma.
  In the root directory, The '__snapshots__' storage space has been left empty.
  At the top level, 'flow-only' organizes 1 folders: __snapshots__.
  Within directory hierarchy 'flow-only / __snapshots__', Inside '__snapshots__', you'll find it is unpopulated.
  At the top level, 'trailing-comma' retains 1 subdirectories: __snapshots__.
  At level 2, in directory path 'trailing-comma → __snapshots__', '__snapshots__' has yet to be populated.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "type-parameters\n +--__snapshots__\n +--flow-only\n |   `--__snapshots__\n `--trailing-comma\n     `--__snapshots__", "description": "type-parameters is a master directory that features 3 subdirectories: __snapshots__, flow-only and trailing-comma.\nIn the root directory, The '__snapshots__' storage space has been left empty.\nAt the top level, 'flow-only' organizes 1 folders: __snapshots__.\nWithin directory hierarchy 'flow-only / __snapshots__', Inside '__snapshots__', you'll find it is unpopulated.\nAt the top level, 'trailing-comma' retains 1 subdirectories: __snapshots__.\nAt level 2, in directory path 'trailing-comma \u2192 __snapshots__', '__snapshots__' has yet to be populated.\n"}