docs: def start_type(self):
          """
          The member of the ``WD_SECTION_START`` enumeration corresponding to
          the value of the ``val`` attribute of the ``<w:type>`` child element,
          or ``WD_SECTION_START.NEW_PAGE`` if not present.
          """
          type = self.type
          if type is None or type.val is None:
              return WD_SECTION_START.NEW_PAGE
          return type.val