libghc6-parsec-dev 2.1.0.0-1 (amd64 binary) in ubuntu hardy

 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.
 .
 Parsec is designed from scratch as an industrial-strength parser
 library. It is simple, safe, well documented, has extensive libraries
 and good error messages, and is also fast.