old_contents: # -*- coding: utf-8 -*-
  
  from iscc_bench.readers.bxbooks import bxbooks
  from iscc_bench.readers.dnbrdf import dnbrdf
  from iscc_bench.readers.harvard import harvard
  from iscc_bench.readers.openlibrary import openlibrary
  from iscc_bench.readers.libgen import libgen
  from iscc_bench.readers.caltech101 import caltech_101
  from iscc_bench.readers.caltech256 import caltech_256
  
  ALL_READERS = (bxbooks, dnbrdf, harvard, openlibrary, libgen)
  ALL_IMAGE_READERS = (caltech_101, caltech_256)
  
new_contents: # -*- coding: utf-8 -*-
  
  from iscc_bench.readers.bxbooks import bxbooks
  from iscc_bench.readers.dnbrdf import dnbrdf
  from iscc_bench.readers.harvard import harvard
  from iscc_bench.readers.openlibrary import openlibrary
  from iscc_bench.readers.libgen import libgen
  from iscc_bench.readers.caltech101 import caltech_101
  from iscc_bench.readers.caltech256 import caltech_256
  from iscc_bench.readers.fma_small import fma_small
  
  ALL_READERS = (bxbooks, dnbrdf, harvard, openlibrary, libgen)
  ALL_IMAGE_READERS = (caltech_101, caltech_256)
  
subject: add fma_small to top level reader imports