code: def format(element):
      
      result = []
      if type(element).__name__ in ["Subroutine", "Function"]:
          _format_executable(result, element)
      elif type(element).__name__ == "CustomType":
          _format_type(result, element)
      elif isinstance(element, ValueElement):
          _format_value_element(result, element)
  
      return '\n'.join(result)
docs: Formats all of the docstrings in the specified element and its
      children into a user-friendly paragraph format for printing.
  
      :arg element: an instance of fortpy.element.CodeElement.