prompt: Your task is to convert the following English description into an ASCII tree format.
  
  app is a main directory that encompasses 3 subdirectories: components, lib and pages.
  At the main level, The 'components' container is blank.
  At the top level, Within 'lib', you'll find 2 child directories for code structure.
  Within directory hierarchy 'lib / first-lib', Inside 'first-lib', you'll find it is currently empty.
  Within directory hierarchy 'lib → second-lib', The 'second-lib' folder is devoid of content.
  At the main level, 'pages' is a vacant space.
  
  
  Format your response in this style:
  ```
  resolve-dynamic-import
   +--_expected
   |   +--amd
   |   +--cjs
   |   +--es
   |   `--system
   `--nested
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "app\n +--components\n +--lib\n |   +--first-lib\n |   `--second-lib\n `--pages", "description": "app is a main directory that encompasses 3 subdirectories: components, lib and pages.\nAt the main level, The 'components' container is blank.\nAt the top level, Within 'lib', you'll find 2 child directories for code structure.\nWithin directory hierarchy 'lib / first-lib', Inside 'first-lib', you'll find it is currently empty.\nWithin directory hierarchy 'lib \u2192 second-lib', The 'second-lib' folder is devoid of content.\nAt the main level, 'pages' is a vacant space.\n"}