libghc-pandoc-types-doc 1.20-1 (amd64 binary) in ubuntu groovy

 This package ships the data types used by package Pandoc to internally
 represent structured documents. They've been split off from the main
 Pandoc package, so that other packages can use them without drawing in
 all the of Pandoc dependencies.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.