code: def _classify_segment(self, address, length):
          
  
          end_address = address + length - 1
  
          _, start_seg = self._find_address(address)
          _, end_seg = self._find_address(end_address)
  
          if start_seg is not None or end_seg is not None:
              raise ArgumentError("Overlapping segments are not yet supported", address=address, length=length)
  
          return DisjointSegment()
docs: Determine how a new data segment fits into our existing world
  
          Params:
              address (int): The address we wish to classify
              length (int): The length of the segment
  
          Returns:
              int: One of SparseMemoryMap.prepended