libghc-bytestring-progress-dev 1.4-2build2 (s390x binary) in ubuntu hirsute

 In some cases, it is useful to know how fast a ByteString is being
 consumed. Typically, this could be to report some measure of progress
 to a waiting user, but it could also be to perform some form of testing
 on input / consumption code.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.