patch applied (packages/haskell-src): Add Functor, Applicative, Monad, and Monoid instances for ParseResult.

[Ross Paterson]

Wed Jun 10 14:35:27 PDT 2009  Yitzchak Gale <gale at sefer.org>
  * Add Functor, Applicative, Monad, and Monoid instances for ParseResult.
  Ignore-this: ab9acc4dab5b3fbf57043cdf1ae91e4f

    M ./Language/Haskell/ParseMonad.hs +22

View patch online:
http://darcs.haskell.org/packages/haskell-src/_darcs/patches/20090610213527-ee7e9-e17259664bedc8c4245d75da2c1a2b6355fb3985.gz