libghc-multiset-comb-doc 0.2.4.1-4 (amd64 binary) in ubuntu focal

 Various combinatorial algorithms over multisets,
 including generating all permutations,
 partitions, size-2 partitions, size-k subsets,
 necklaces, and bracelets.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.