def extract_by_index(index)
            load!

            raise TypeError, "index must be an integer" unless index.is_a?(::Integer)
            raise IndexError, "index #{index} out of range" if index < 0 or index >= @objects.size

            @objects.to_a.sort[index][1]
        end
def extract_by_index(index)
            load!

            raise TypeError, "index must be an integer" unless index.is_a?(::Integer)
            raise IndexError, "index #{index} out of range" if index < 0 or index >= @objects.size

            @objects.to_a.sort[index][1]
        end
Returns a given decompressed object by index.
 _index_:: The Object index in the ObjectStream.