[commit: base] ghc-7.4: Removing the MonadGroup class. This is to reflect the removal of the default grouping clause from the SQL-like comprehension notation ; (f98a240)

[Ian Lynagh]

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

On branch  : ghc-7.4

http://hackage.haskell.org/trac/ghc/changeset/f98a240c1c302c3d1ad56f764f4d09a03d68fbe4

>---------------------------------------------------------------

commit f98a240c1c302c3d1ad56f764f4d09a03d68fbe4
Author: George Giorgidze <giorgidze at gmail.com>
Date:   Wed Nov 2 23:46:01 2011 +0100

    Removing the MonadGroup class. This is to reflect the removal of the default grouping clause from the SQL-like comprehension notation ;

>---------------------------------------------------------------

 Control/Monad/Group.hs |   36 ------------------------------------
 base.cabal             |    1 -
 2 files changed, 0 insertions(+), 37 deletions(-)

diff --git a/Control/Monad/Group.hs b/Control/Monad/Group.hs
deleted file mode 100644
index a3c36a2..0000000
--- a/Control/Monad/Group.hs
+++ /dev/null
@@ -1,36 +0,0 @@
-{-# LANGUAGE Trustworthy #-}
-
------------------------------------------------------------------------------
--- |
--- Module      :  Control.Monad.Group
--- Copyright   :  (c) Nils Schweinsberg 2011,
---                (c) University Tuebingen 2011
--- License     :  BSD-style (see the file libraries/base/LICENSE)
--- Maintainer  :  libraries at haskell.org
--- Stability   :  experimental
--- Portability :  non-portable

>---------------------------------------------------------------

--- Monadic grouping (used for monad comprehensions)

>---------------------------------------------------------------

------------------------------------------------------------------------------
-
-{-# LANGUAGE CPP, MultiParamTypeClasses, FlexibleInstances #-}
-
-module Control.Monad.Group where
-
-import Prelude
-#if defined(__GLASGOW_HASKELL__)
-import GHC.Exts (groupWith)
-#endif
-
--- | `MonadGroup` type class without restrictions on the type `t`
-class Monad m => MonadGroup m t where
-    mgroupWith :: (a -> t) -> m a -> m (m a)
-
-#if defined(__GLASGOW_HASKELL__)
--- | Grouping instance for lists using the `groupWith` function from the
--- "GHC.Exts" library
-instance Ord t => MonadGroup [] t where
-    mgroupWith = groupWith
-#endif
-
diff --git a/base.cabal b/base.cabal
index b968b10..7ebd86b 100644
--- a/base.cabal
+++ b/base.cabal
@@ -131,7 +131,6 @@ Library {
         Control.Monad.ST.Lazy.Safe,
         Control.Monad.ST.Lazy.Unsafe,
         Control.Monad.ST.Strict,
-        Control.Monad.Group
         Control.Monad.Zip
         Data.Bits,
         Data.Bool,