libghc-sop-core-dev 0.5.0.1-2build2 (arm64 binary) in ubuntu hirsute

 Implementation of n-ary sums and n-ary products.
 .
 The main purpose of this package is to serve as the core of
 generics-sop.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.