prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  sharp-api
   +--app
   |   `--pages
   |       `--api
   `--test
  ```
  
  Convert this description:
  
  assembler is a source directory that includes 3 subdirectories: internal, plugins and tasks.
  At the top level, The 'internal' container is vacant.
  At the top level, 'plugins' incorporates 1 child directories: internal.
  In nested path 'plugins → internal', Inside 'internal', you'll find it hasn't been filled with any content.
  Back to the top level.
  At the main level, 'tasks' appears to be unused.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "assembler\n +--internal\n +--plugins\n |   `--internal\n `--tasks", "description": "assembler is a source directory that includes 3 subdirectories: internal, plugins and tasks.\nAt the top level, The 'internal' container is vacant.\nAt the top level, 'plugins' incorporates 1 child directories: internal.\nIn nested path 'plugins \u2192 internal', Inside 'internal', you'll find it hasn't been filled with any content.\nBack to the top level.\nAt the main level, 'tasks' appears to be unused.\n"}