docs: def _addrs_belong_to_same_section(self, addr_a, addr_b):
          """
          Test if two addresses belong to the same section.
  
          :param int addr_a:  The first address to test.
          :param int addr_b:  The second address to test.
          :return:            True if the two addresses belong to the same section or both of them do not belong to any
                              section, False otherwise.
          :rtype:             bool
          """
  
          obj = self.project.loader.find_object_containing(addr_a, membership_check=False)
  
          if obj is None:
              # test if addr_b also does not belong to any object
              obj_b = self.project.loader.find_object_containing(addr_b, membership_check=False)
              if obj_b is None:
                  return True
              return False
  
          src_section = obj.find_section_containing(addr_a)
          if src_section is None:
              # test if addr_b also does not belong to any section
              dst_section = obj.find_section_containing(addr_b)
              if dst_section is None:
                  return True
              return False
  
          return src_section.contains_addr(addr_b)