<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def parse_def(self, text):

 """Parse the function definition text."""

        self.__init__()

        if not is_start_of_function(text):
            return

        self.func_indent = get_indent(text)

        text = text.strip()
        text = text.replace('\r\n', '')
        text = text.replace('\n', '')

        return_type_re = re.search(r'->[ ]*([a-zA-Z0-9_,()\[\] ]*):$', text)
        if return_type_re:
            self.return_type_annotated = return_type_re.group(1)
            text_end = text.rfind(return_type_re.group(0))
        else:
            self.return_type_annotated = None
            text_end = len(text)

        pos_args_start = text.find('(') + 1
        pos_args_end = text.rfind(')', pos_args_start, text_end)

        self.args_text = text[pos_args_start:pos_args_end]

        args_list = self.split_args_text_to_list(self.args_text)
        if args_list is not None:
            self.has_info = True
            self.split_arg_to_name_type_value(args_list)