[commit: base] type-nats's head updated: Change extension name to match current GHC head. (db7de44)

[Iavor Diatchki]

Repository : ssh://darcs.haskell.org//srv/darcs/packages/base

Branch 'type-nats' now includes:

     7c1dff5... Moved the instances from Control.Monad.Instances to GHC.Base and Data.Either
     f99cee0... Remove Num superclass of Bits Add and export bitDefault, testBitDefault and popCountDefault from Data.Bits.
     1d97ad1... Use sharing in the Alternative instance of Maybe
     1be5e53... Expand num009 to test more values, and add mingw32 output
     c010103... Added missing Functor, Applicative, Alternative and MonadPlus instances Added Applicative and Alternative instances for ReadP and ReadPrec Added Functor, Applicative, Alternative and MonadPlust instances for ArrowMonadx
     cb943a2... Merge remote-tracking branch 'origin/master' into type-nats
     db7de44... Change extension name to match current GHC head.