libghc-lens-action-doc 0.2.3-3build1 (amd64 binary) in ubuntu eoan

 This package contains combinators and types for working with
 monadic getters and folds as split off from the original
 lens package.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.