libghc-monadplus-doc 1.4.2-3build1 (amd64 binary) in ubuntu zesty

 Filtering and folding over arbitrary `MonadPlus` instances.
 This package generalizes many common stream operations such as
 `filter`, `catMaybes` etc.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.