prompt: Your task is to convert the following English description into an ASCII tree format.
  
  src is a primary directory that collects 3 subdirectories: client, node and server.
  At the top level, 'client' possesses 1 subfolders: preview.
  At level 2, in directory path 'client / preview', 'preview' encapsulates 1 subfolders: docs.
  In nested path 'client > preview > docs', 'docs' has been left empty.
  At the top level, 'node' holds no subdirectories at the moment.
  At the main level, The 'server' compartment is unpopulated.
  
  
  Format your response in this style:
  ```
  node-fs-extra
   +--docs
   +--lib
   |   +--__tests__
   |   +--copy
   |   |   `--__tests__
   |   |       `--ncp
   |   |           `--fixtures
   |   |               +--modified-files
   |   |               |   +--out
   |   |               |   `--src
   |   |               `--regular-fixtures
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "src\n +--client\n |   `--preview\n |       `--docs\n +--node\n `--server", "description": "src is a primary directory that collects 3 subdirectories: client, node and server.\nAt the top level, 'client' possesses 1 subfolders: preview.\nAt level 2, in directory path 'client / preview', 'preview' encapsulates 1 subfolders: docs.\nIn nested path 'client > preview > docs', 'docs' has been left empty.\nAt the top level, 'node' holds no subdirectories at the moment.\nAt the main level, The 'server' compartment is unpopulated.\n"}