old_contents: """
  REST server views.
  """
  
  
  from varda import app
  
  
  @app.route('/')
  def index():
      return 'Hello World!'
  
new_contents: """
  REST server views.
  """
  
  
  from flask import jsonify
  
  import varda
  from varda import app
  
  
  @app.route('/info')
  def info():
      return jsonify(version=varda.__version__,
                     author=varda.__version__,
                     contact=varda.__contact__,
                     homepage=varda.__homepage__)
  
subject: Implement info view