libghc-unlambda-prof 0.1.4.2-2build1 (s390x binary) in ubuntu zesty

 It is an interpreter of the Unlambda language, written in the pure,
 lazy, functional language Haskell.
 .
 This package provides a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.