patch applied (packages/mtl): move Monad and MonadFix instances for Either to base (proposal #4159)

Fri Jul 30 14:05:59 EDT 2010

Fri Jul 30 08:40:34 PDT 2010  Ross Paterson <ross at soi.city.ac.uk>
  *  move Monad and MonadFix instances for Either to base (proposal #4159)

    M ./Control/Monad/Error.hs -13
    M ./mtl.cabal -1 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/mtl;a=darcs_commitdiff;h=20100730154034-b47d3-2ec6e30dfb104a5861a61ca954a0451a245ebc79.gz