prompt: Your task is to convert the following English description into an ASCII tree format.
  
  app is a core directory that incorporates 2 subdirectories: pages and src.
  At the main level, 'pages' contains 1 contained folders: api.
  At level 2, in directory path 'pages → api', 'api' is a vacant space.
  At the top level, Within 'src', you'll find 1 folders for code structure.
  At level 2, in directory path 'src → pages', 'pages' possesses 1 child directories: api.
  At level 3, in directory path 'src → pages → api', The 'api' directory has been left empty.
  
  
  Format your response in this style:
  ```
  fixtures
   +--behavior
   |   +--get-with-falsy-receiver
   |   `--get-without-receiver
   +--dependencies
   |   +--basic
   |   +--deep
   |   +--missing
   |   +--multiple
   |   +--rename-binding-equal
   |   +--rename-deep-global
   |   +--reuse-dependency
   |   `--variable-same-name-dependency
   `--misc
       +--9496
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "app\n +--pages\n |   `--api\n `--src\n     `--pages\n         `--api", "description": "app is a core directory that incorporates 2 subdirectories: pages and src.\nAt the main level, 'pages' contains 1 contained folders: api.\nAt level 2, in directory path 'pages \u2192 api', 'api' is a vacant space.\nAt the top level, Within 'src', you'll find 1 folders for code structure.\nAt level 2, in directory path 'src \u2192 pages', 'pages' possesses 1 child directories: api.\nAt level 3, in directory path 'src \u2192 pages \u2192 api', The 'api' directory has been left empty.\n"}