libghc-dlist-doc 0.8.0.4-2 (amd64 binary) in ubuntu disco

 Differences lists: a list-like type supporting O(1) append.
 This is particularly useful for efficient logging and pretty
 printing, (e.g. with the Writer monad), where list append
 quickly becomes too expensive.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.