patch applied (packages/base): add Traversable generalizations of mapAccumL and mapAccumR (#2461)

[Ross Paterson]

Thu Aug 14 09:26:17 PDT 2008  Ross Paterson <ross at soi.city.ac.uk>
  * add Traversable generalizations of mapAccumL and mapAccumR (#2461)

    M ./Data/Traversable.hs +44

View patch online:
http://darcs.haskell.org/packages/base/_darcs/patches/20080814162617-b47d3-757dd056c28332f5918a8da5fc8c1237bc528c13.gz