old_contents: class regular:
      """This is a very regular test library"""
  
      def __init__(self, arg1='hello', arg2='world'):
          """Constructs a new regular test library
          
          Examples:
          
          | regular | foo | bar |
          | regular |     | # default values are used |
          """
          self.arg1 = arg1
          self.arg2 = arg2
  
      def keyword(self):
          """A keyword
  
          See `get hello` for details"""
          pass
  
      def get_hello(self):
          """Get the intialization variables
  
          See `initialization` for explanation of arguments
          and `introduction` for introduction"""
          return self.arg1, self.arg2
  
new_contents: class regular:
      """This is a very regular test library"""
  
      def __init__(self, arg1='hello', arg2='world'):
          """Constructs a new regular test library
  
          See `keyword`
  
          Examples:
          
          | regular | foo | bar |
          | regular |     | # default values are used |
          """
          self.arg1 = arg1
          self.arg2 = arg2
  
      def keyword(self):
          """A keyword
  
          See `get hello` for details"""
          pass
  
      def get_hello(self):
          """Get the intialization variables
  
          See `initialization` for explanation of arguments
          and `introduction` for introduction"""
          return self.arg1, self.arg2
  
subject: test data improvement